Diagram sections — 32 (115 total)
AIR CONDITIONING ANTI-LOCK BRAKES ANTI-THEFT BODY CONTROL MODULES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC SUSPENSION ENGINE PERFORMANCE EXTERIOR LIGHTS GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS MEMORY SYSTEMS NAVIGATION POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO SHIFT INTERLOCK STARTING/CHARGING SUPPLEMENTAL RESTRAINTS TRANSMISSION TRUNK, TAILGATE, FUEL DOOR WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING Automatic A/C Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Automatic A/C Wiring Diagram (2 of 2) for Acura MDX 2012: 77 (behind radiator) a/c condenser fan motor (right front of engine compt) j/c c212 (right front of engine compt) pcm (right side of engine compt) g101 (under right side of dash) front blower motor A/c compressor A/c compressor case ground A/c compressor clutch A/c compressor clutch relay A/c condenser fan relay A/c condenser fan relay/ fan control relay diode A/c pressure sensor (right side of engine compt) A13 A21 A27 A48 A49 Acc Amd-p Automatic lighting sensor/ sunlight sensor (under top center of dash) C16 C32 Canh Canl Computer data lines system Ect sensor 1 (rear of engine) Ect sensor 2 (left side of engine compt) Ect1 Ect2 Fan control relay Fanh Fanl Front blower motor relay Front evaporator temperature sensor (under left side of dash) Front recirculation control motor (behind right side of dash) Frs Fuse 12 40a Fuse 15 30a Fuse 16 30a Fuse 17 7.5a Fuse 7 7.5a Fuse 8 15a G202 (right side of engine compt) G301 (left side of engine compt) Hot at all times Humidity sensor Humidity/in-car temperature sensor (left side of dash) In-car tempe- rature sensor J/c c105 (middle of engine) J/c c105 (right side of engine) J/c c211 (under left side of dash) J/c c212 (right front of engine compt) J/c c520 (under middle of dash) J/c c525 (middle of dash) M-cool M-hot Mode 1 Mode 2 Mode 3 Mrly Outside air temperature sensor (forward of radiator) Pg2 Pgm-fi main relay Pnk Radiator fan motor (front of engine compt) Radiator fan relay Radiator fan relay diode Rear air mix control motor (under center console) Rear evaporator temperature sensor (under center console) Rec Red S-com S5v Sg2 Sg4 Sunlight sensor Under-hood fuse/relay box (right side of engine compt)
ANTI-LOCK BRAKES Anti-lock Brakes Wiring Diagram for Acura MDX 2012 List of elements for Anti-lock Brakes Wiring Diagram for Acura MDX 2012: 86 (behind right side of dash) g506 (behind steering column cover) steering angle sensor +b mot +b sol A12 Abs ind Abs/ vsa fuse 40a Acc unit Auxiliary under-dash relay block c (usa: base,tech, tech/ entertainment; canada: base, tech-e) (behind right kick panel) auxiliary under-hood fuse/relay box (usa: advance, advance/ entertainment; canada: elite) (right side of engine compt) B10 B13 B19 brk lp B22 Brake diag Brake fluid level switch (on brake fluid reservoir) Brake lamp Brake light relay Brake pedal position switch (top of brake pedal arm) Brake system ind Brk diag Brk lp C10 C12 Can-h Can-l Canada: elite Canh2 Canl2 Computer data lines system Control circuits E12 Entertainment; canada: base, tech-e Fast controller area network transceiver Fl+b Fl-gnd Fr+b Fr-gnd Fuse 10a Fuse 15a Fuse 20a Fuse 7.5a G302 (left rear of engine compt) G303 (lower left front of engine compt) G501 (under left side of dash) Gauge control module Gnd Gnd1 Gnd2 Hot at all times Hot in on or start Ig1 Interior lights system J/c c208 (behind right kick panel) J/c c514 (under left side of dash) J/c c524 (behind center of dash) K-line Left front wheel speed sensor (lower left front of engine compt) Left rear wheel speed sensor (left side of rear subframe) Multi- fuse 2 N38 N44 Parking brake switch (under left side of dash) Pnk Rear fuse/ relay box (left side of cargo area) Red Right front wheel speed sensor (lower right front of engine compt) Right rear wheel speed sensor (right side of rear subframe) Rl+b Rl-gnd Rr+b Rr-gnd Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (left side of engine compt) Usa: advance, advance/ entertainment; canada: elite Usa: advance, advance/entertainment; canada: elite Usa:base,tech, tech/ Usa; canada: base,tech-e Vsa activation ind Vsa modulator control unit (left side of engine compt) Vsa off switch Vsa off switch (usa; canada: base,tech-e) vsa/bsi off switch (canada: elite) Vsa system ind Wen X20 X34 Yaw rate-lateral/longitudinal acceleration sensor (under middle of dash)
ANTI-THEFT Forced Entry Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Forced Entry Wiring Diagram (1 of 2) for Acura MDX 2012: 57 (behind right side of dash) g506 (not used) (under left side of dash) j/c c514 (under left side of dash) j/c c518 +b backup +b door lk B-can Body controller area network transceiver Computer data lines system Control block Control circuits D/l mtr (lk) D/l mtr (unl) D11 D12 D15 Dr sw as Dr sw dr E10 E15 Front passenger's door lock actuator/ knob switch (in front passenger's door) Front passenger's door lock knob switch Fuse 3 15a Fuse 7 10a Fuse 8 20a G201 (right side of engine compt) G501 (under left side of dash) G601 (behind left kick panel) G606 (base of right "b" pillar) Gauge control module H10 H12 Horns system Hot at all times Ig key sw K11 K12 Left rear door lock actuator/ knob switch (in left rear door) Left rear door lock knob switch Left rear door switch (in left "c" pillar) Micu N22 P13 Pnk Power distribution system Power tops system Ra dr sw Rd dr sw Red Right rear door lock actuator/ knob switch (in right rear door) Right rear door lock knob switch Right rear door switch (in right "c" pillar) Security hood switch (front of engine compt) Security ind Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) X35 Forced Entry Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Forced Entry Wiring Diagram (2 of 2) for Acura MDX 2012: 61 (center of tailgate) power tailgate control unit (not used) A15 A16 A17 A20 A21 A22 A23 A24 A26 A27 A28 B-can t/g sw Buzzer C11 C37 Can Computer data lines system Driver's door key cylinder switch Driver's door lock actuator/ knob switch/key cylinder switch (in driver's door) Driver's door lock knob switch Driver's door lock switch Driver's door switch (in left "b" pillar) Driver's mpcs unit (in driver's door) Front passenger's door lock switch Front passenger's door switch (in right "b" pillar) Front passenger's mpcs unit (in front passenger's door) Full latch switch G601 (behind left kick panel) G603 (left side of cargo area) Ignition key switch Ignition key switch/ key light Ill (+) Interior lights system J/c c516 (under left side of dash) J/c c517 (under left side of dash) J11 Key lock Key unlock Keyless Keyless buzzer/ power tailgate buzzer (behind rear bumper) Lock Micu N18 Ohsw Pnk Power tailgate closer unit Rear fuse/ relay box (left side of cargo area) Red Scom Seg3 Sgnd Tailgate outside handle switch (center of tailgate) Trunk, tailgate, fuel doors system Uart Under-dash fuse/relay box (behind left kick panel) Unlock Vbu Vbu1 X15 Immobilizer Wiring Diagram for Acura MDX 2012 List of elements for Immobilizer Wiring Diagram for Acura MDX 2012: 38 (in steering column) immobilizer keyless control unit (under left side of dash) j/c c511 (under left side of dash) parking brake switch A41 A46 B-can B10 B42 Body controller area network transceiver Computer data lines system Control circuits Fuse 19 20a Fuse 7 10a G501 (under left side of dash) Gauge control module Hot at all times Hot in on or start Ig sw Ig1 Immobi- lizer ind J/c c514 (under left side of dash) J/c c516 (under left side of dash) K-line Lg3 Micu N22 N28 N38 N44 P13 Pcm (right front of engine compt) Pnk Regulator 10v Snet Under-dash fuse/relay box (behind left kick panel) Vbu X35 X38
BODY CONTROL MODULES
COMPUTER DATA LINES Computer Data Lines Wiring Diagram (1 of 3) for Acura MDX 2012 List of elements for Computer Data Lines Wiring Diagram (1 of 3) for Acura MDX 2012: 59 (micu service check connector) (not used) A12 A28 A32 A44 A48 A49 Acc unit (usa: advance, advance/ entertainment; canada: elite) (behind right kick panel) B-can Body controller area network transceiver Can h Can l Can-h Can-l Combination switch control unit Connector) (option Control block Control circuits D11 Dlc (under left side of dash) Driver's mpcs unit (in driver's door) Fast controller area network transceiver Fuse 7 10a G503 (under center console) G601 (behind left kick panel) Gauge control module Gnd Gnd q4 Headlight leveling control unit (usa: advance, advance/ entertainment; canada: elite) (under right side of dash) Hot at all times J/c c208 (behind right kick panel) J/c c514 (under left side of dash) J/c c518 (under left side of dash) J/c c522 (behind center of dash) J/c c524 (behind center of dash) J/c c527 (middle of dash) K-line Micu Micu chk N14 N22 N28 Pcm (right front of engine compt) Power window master switch Red Scs Steering angle sensor (behind steering column cover) Uart Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) Vbu Wen Wiper/washer switch X15 X18 X27 X35 Yaw rate- lateral/longitudinal acceleration sensor (under middle of dash) Computer Data Lines Wiring Diagram (2 of 3) for Acura MDX 2012 List of elements for Computer Data Lines Wiring Diagram (2 of 3) for Acura MDX 2012: 38 A10 A19 A20 Active damper system control unit (usa: advance, advance/ entertainment; canada: elite) (left side of cargo area) B-can B-can a40 B-can c7 B11 B14 Bsi unit (usa: advance, advance/ entertainment; canada: elite) (left side of cargo area) C16 C32 Can h Can h b3 Can l Can l b5 Climate control unit Driver's power seat control unit (under driver's seat) E-pretensioner unit (usa: advance, advance/ entertainment; canada: elite) (under center console) Front passenger's mpcs unit (in front passenger's door) Handsfreelink control unit (under rear of center console) Immobilizer- keyless control unit (in steering column) J/c c210 (behind right side of dash) J/c c517 (under left side of dash) J/c c520 (under middle of dash) J/c c612 (left side of cargo area) J/c c615 (right side of cargo area) K-line Micu Moonroof control unit (center front of roof) Ods b6 Power tailgate control unit (if equipped) (center of tailgate) Rear fuse/ relay box (left side of cargo area) Red Sh-awd control unit (left side of cargo area) Uart Vsa modulator control unit (left side of engine compt) Wen Computer Data Lines Wiring Diagram (3 of 3) for Acura MDX 2012 List of elements for Computer Data Lines Wiring Diagram (3 of 3) for Acura MDX 2012: 53 (behind center of dash) j/c c521 (behind right side of dash) j/c c529 (under rear of center console) handsfreelink control unit A10 A13 A14 A15 A16 A17 A18 A29 A30 A31 Acc Acuralink control unit (xm receiver) (usa: except base) xm receiver (canada: except base) (right side of cargo area) Audio l+ Audio l- Audio navigation unit Audio r+ Audio r- Audio sh Audio unit (usa & canada: base) B-can Base Bus + Bus - Bus sh Bus+ Bus- C23 Can h Can l Canada: except base D10 D13 D14 E16 Except base J/c c532 (behind right side of dash) J/c c533 (behind right side of dash) J/c c608 (under middle of dash) K-line Micu Ods Ods d7 Ods unit Red Srs unit (behind lower center of dash) Tpms control unit (under left side of dash) Under-dash fuse/ relay box (behind left kick panel) Usa: except base Wen Xm receiver (usa,canada: base) (right side of cargo area)
COOLING FAN Cooling Fan Wiring Diagram for Acura MDX 2012 List of elements for Cooling Fan Wiring Diagram for Acura MDX 2012: 45 A/c condenser fan motor (behind radiator) A/c condenser fan relay A/c condenser fan relay/ fan control relay diode A21 A27 A48 A49 C16 C32 Canh Canl Computer data lines system Ect sensor 1 (rear of engine) Ect sensor 2 (left side of engine compt) Ect1 Ect2 Fan control relay Fanh Fanl Fuse 15 30a Fuse 16 30a Fuse 30 10a Fuse 7 7.5a Fuse 8 15a G101 (right side of engine compt) G202 (right side of engine compt) G301 (left side of engine compt) Hot at all times Hot in on J/c c105 (middle of engine) J/c c211 (under left side of dash) J/c c212 (right front of engine compt) Mrly Pcm (right front of engine compt) Pg2 Pgm-fi main relay 1 Pnk Radiator fan motor (front of engine compt) Radiator fan relay Radiator fan relay diode Red Sg2 Sg4 Under-dash fuse/relay box (right side of engine compt) Under-hood fuse/relay box right side of engine compt)
CRUISE CONTROL Adaptive Cruise Control Wiring Diagram (1 of 3) for Acura MDX 2012 List of elements for Adaptive Cruise Control Wiring Diagram (1 of 3) for Acura MDX 2012: 66 (under left side of dash) g501 A12 A18 A19 A24 A25 A26 A27 A29 A48 A49 Acc ind (amber) Acc ind (green) App sensor (under left side of dash) Apsa Apsb Atpfwd B16 B17 B18 B21 B23 B26 B33 B38 Bksw Bkswnc C18 Canh Canl Cmbs ind Computer data lines system Control circuits Controller fast D12 Etcsm+ Etcsm- Etcsrly Fuse 21 7.5a Fuse 7 10a Gauge control module Hot at all times Hot in on or start Ig1etcs J/c c208 (behind right kick panel) J/c c211 (under left side of dash) J/c c514 (under left side of dash) Mrly Output shaft (countershaft) speed sensor (on transmission housing) Pcm (right front of engine compt) Red Sg3 Sg4 Sg5 Throttle actuator Tp sensor Tp sensor/throttle actuator (left side of engine) Tpsa Tpsb Transceiver network area Under-dash fuse/relay box (behind left kick panel) Vcc3 Vcc4 Vccs X34 X35 Adaptive Cruise Control Wiring Diagram (2 of 3) for Acura MDX 2012 List of elements for Adaptive Cruise Control Wiring Diagram (2 of 3) for Acura MDX 2012: 43 (behind right kick panel) g401 (right side of engine compt) g201 +b backup +b tech Acc unit (behind right kick panel) Auxiliary under-hood fuse/relay box (right side of engine compt) Brk diag Brk lamp Cmbs switch Computer data lines system Electronic suspension system Ex-canh Ex-canl Exterior lights system F-canh F-canl Fuse 1 (tech) 10a G101 (right side of engine compt) G401 (behind right kick panel) G501 (under left side of dash) Gnd Hot at all times Interior lights system J/c c104 (middle of engine) J/c c208 (behind right kick panel) K-line Left front brake fluid pressure sensor M/r trx Main under-hood fuse/relay box (left front of engine compt) Millimeter wave radar unit (front of radar unit) Mr/trx Multi- fuse 3 Nca Pnk Press fl Press fr Red Right front brake fluid pressure sensor Tech fuse 30a Tech relay Transmission range switch (on transmission housing) Vcc Wen Adaptive Cruise Control Wiring Diagram (3 of 3) for Acura MDX 2012 List of elements for Adaptive Cruise Control Wiring Diagram (3 of 3) for Acura MDX 2012: 35 (behind right side of dash) g506 Anti-lock brakes system Auxiliary under-hood fuse/relay box (right side of engine compt) B13 Brake light relay Brake pedal position switch (top of brake pedal arm) C12 C13 Cable reel (behind steering column cover) Cancel switch Control block Cruise button Cruise control combination switch Distance button Distance switch E14 Etcs control relay Fuse 10 15a Fuse 11 15a Fuse 18 10a Fuse 8 15a Horn relay Horns system Hot at all times Hot in on or start Interior lights system J/c c212 (right front of engine compt) Main under-hood fuse/relay box (left front of engine compt) Pgm-fi main relay 1 Pnk Res/ accel switch Set/ decel button Steering wheel Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) Cruise Control Wiring Diagram for Acura MDX 2012 List of elements for Cruise Control Wiring Diagram for Acura MDX 2012: 92 (left side of engine) tp sensor/ throttle actuator (right front of engine compt) j/c c212 (top of brake pedal arm) brake pedal position switch A12 A18 A19 A24 A25 A26 A27 A29 A48 A49 Actuator throttle App sensor (under left side of dash) Apsa Apsb Atp-fwd B16 B17 B18 B21 B26 B33 B38 Bksw Bkswnc C12 C18 Cable reel (behind steering column cover) Can-h Can-l Cancel button Computer data lines system Control block Control circuits Cruise button Cruise control combination switch Cruise control ind Cruise main switch ind D12 E14 Etcs control relay Etcsm+ Etcsm- Etcsrly Exterior lights system Fast controller area network transceiver Fuse 10 15a Fuse 11 15a Fuse 18 10a Fuse 21 7.5a Fuse 7 10a Fuse 8 15a G101 (right side of engine compt) G501 (under left side of dash) G506 (behind right side of dash) Gauge control module Horn relay Horns system Hot at all times Hot in on or start Ig1 etcs Interior lights system J/c c104 (middle of engine) J/c c208 (behind right kick panel) J/c c211 (under left side of dash) J/c c514 (under left side of dash) Main under-hood fuse/relay box (left front of engine compt) Mrly Output shaft (countershaft) speed sensor (on transmission housing) Pcm (right front of engine compt) Pgm-fi main relay 1 Pnk Red Res/accel button Set/decel button Sg3 Sg4 Sg5 Steering wheel Tp sensor Tpsa Tpsb Transmission range switch (on transmission housing) Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/ relay box (right side of engine compt) Vcc3 Vcc4 Vcc5 X34 X35
DEFOGGERS Heated Mirrors Wiring Diagram for Acura MDX 2012 List of elements for Heated Mirrors Wiring Diagram for Acura MDX 2012: 36 (behind left kick panel) g601 (behind right side of dash) g507 +b bkup A14 A20 A28 A37 B-can Climate control unit Computer data lines system Driver's mpcs unit (in driver's door) Fuse 30 10a Fuse 7 10a G506 (behind right side of dash) Gnd Heat Hot at all times Hot in on Ig2 J/c c514 (under left side of dash) J/c c518 (under left side of dash) J/c c521 (behind center of dash) J/c c524 (behind center of dash) Left power mirror Left power mirror defogger Micu N20 N28 Passenger's mpcs unit (in front passenger's door) Pnk Right power mirror Right power mirror defogger Uart Under-dash fuse/relay box (behind left kick panel) Vbu X35 Rear Defogger Wiring Diagram for Acura MDX 2012 List of elements for Rear Defogger Wiring Diagram for Acura MDX 2012: 27 A37 B-can B24 C22 Climate control unit Computer data lines system Fuse 30 10a Fuse 30a G506 (behind right side of dash) G701 (at left "d" pillar) Gnd Hot at all times Hot in on Ig2 J/c c521 (behind center of dash) Micu N20 Pnk Rear defogger Rear defogger noise condenser (left side of cargo area) Rear fuse/relay box (left side of cargo area) Rear window defogger ind Rear window defogger relay Rear window defogger switch Red Rr def Under-dash fuse/relay box (behind left kick panel)
ELECTRONIC SUSPENSION Electronic Suspension Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Acura MDX 2012: 65 (behind right side of dash) j/c c209 (left rear of engine compt) g302 (on left front suspension) left front suspension stroke sensor (on left side of rear subframe) left rear suspension stroke sensor A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 Active damper control unit (left side of cargo area) B10 B11 B12 B13 B14 Can-h Can-l Cflh Cfll Cfrh Cfrl Computer data lines system Crlh Crll Crrh Crrl Fcg Flst Front vertical acceleration sensor (under left side of dash) Frst Fuse 7 30a G401 (behind right kick panel) Headlight leveling control unit (under right side of dash) Hot at all times Hvcc Ig1 J/c c612 (left side of cargo area) K-line Left front damper coil (behind left front wheel) Left rear damper coil (behind left rear wheelwell) Main under-hood fuse/relay box (left front of engine compt) Multi- fuse 3 Pnk Red Right front damper coil (behind right front wheel) Right rear damper coil (behind right rear wheelwell) Right rear suspension stroke sensor (on right rear subframe) Rlg Rlst Rrg Rrst Sgf Sgr Ssf Ssr Svcc Svf Svr Tech fuse 30a Electronic Suspension Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Acura MDX 2012: 51 A12 Acc unit (behind right kick panel) Active damper system ind Active damper system switch Arc sg Arc svcc Auxiliary under-hood fuse/relay box (right side of engine compt) B10 B19 B26 B27 Bsi unit (left side of cargo area) C10 C11 C12 C13 Computer data lines system Control block Control circuits Driver's seat ventilation switch E-pretensioner unit (under center console) Front passenger's seat ventilation switch Fuse 21 7.5a Fuse 7 10a G401 (behind right kick panel) G501 (under left side of dash) Gauge control module Hot at all times Hot in on or start Interior lights system J/c c209 (behind right side of dash) J/c c514 (under left side of dash) Left bsi radar Left rear vertical acceleration sensor (left side of cargo area) Micu Millimeter wave radar unit (front of engine compt) Nca Pnk Rear fuse/ relay box (left side of cargo area) Red Right bsi radar Right front suspension stroke sensor (on right front suspension) Right rear vertical acceleration sensor (right side of cargo area) Seat ventilation control unit (under center console) Tech fuse 1 10a Tech relay Transceiver f-can Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) X34 X35
ENGINE PERFORMANCE
3.7L 3.7L, Engine Performance Wiring Diagram (2 of 6) for Acura MDX 2012 List of elements for 3.7L, Engine Performance Wiring Diagram (2 of 6) for Acura MDX 2012: 38 (behind left kick panel) under-dash fuse/relay box (left side of cargo area) fuel pump control module (not used) (top of brake pedal arm) brake pedal position switch (top of fuel tank) fuel tank unit Ckp sensor (transmission housing) Cmp sensor (right front of engine) D10 E13 Evap canister vent shut valve (near fuel tank) Fp+ Fp- Fpc Fpcd Fuel gauge sending unit Fuel pump short pin Fuse 15a Fuse 20a G101 (right side of engine compt) G604 Gnd Hot at all times Hot in on or start Ig1 Injectors (top of engine) Instrument cluster system J/c c103 (middle of engine) J/c c104 (middle of engine) J/c c105 (middle of engine) J/c c212 (right front of engine compt) Line pressure solenoid valve a (transmission housing) Main under- hood fuse box N10 Pgm-fi main relay 2 (fuel pump) Pnk Red X31 X38 3.7L, Engine Performance Wiring Diagram (3 of 6) for Acura MDX 2012 List of elements for 3.7L, Engine Performance Wiring Diagram (3 of 6) for Acura MDX 2012: 26 (left rear of engine) (middle of engine) j/c c103 (middle of engine) j/c c104 (rear of engine) rear a/f sensor (b1, s1) (right side of engine compt) g101 (right side of engine compt) power steering pressure (psp) switch B16 Braided wire C16 Cable reel (behind steering column cover) Evap canister purge valve (top rear of intake manifold) Front a/f sensor (b2, s1) Front secondary ho2s (b2, s2) G101 (right side of engine compt) G202 (right side of engine compt) G501 (under left side of dash) Interior lights system Off Paddle shifter Paddle shifter+ (upshift switch) Paddle shifter- (down shift switch) Pnk Rear secondary ho2s (b1, s2) Red Rocker arm oil pressure switch (under right side of engine compt) Steering wheel 3.7L, Engine Performance Wiring Diagram (4 of 6) for Acura MDX 2012 List of elements for 3.7L, Engine Performance Wiring Diagram (4 of 6) for Acura MDX 2012: 32 (top left side of engine) (top right side of engine) Cooling fans system E13 E14 Etcs control relay Fuse 10a Fuse 15a Fuse 7.5a G101 (right side of engine compt) Hot at all times Hot in on or start Icm Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Ignition coil relay J/c c103 (middle of engine) J/c c104 (middle of engine) J/c c105 (middle of engine) J/c c514 (under left side of dash) Pgm-fi main relay 1 Pgm-fi sub-relay Red Short pin Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) X34 X35 3.7L, Engine Performance Wiring Diagram (5 of 6) for Acura MDX 2012 List of elements for 3.7L, Engine Performance Wiring Diagram (5 of 6) for Acura MDX 2012: 28 (left side of engine) tp sensor/ throttle actuator (middle of engine) j/c c104 (rear of engine) egr valve & egr valve position sensor 2nd clutch transmission fluid pressure switch a (on transmission housing) 5th clutch transmission fluid pressure switch (transmission housing) A12 B13 Braided wire Computer data lines system Control circuits F-can transceiver G101 (right side of engine compt) G501 (under left side of dash) Gauge control module J/c c104 (middle of engine) J/c c106 (transmission housing) Knock sensor (middle of engine) Low oil pressure ind Mil ind N r Red Shift control solenoid valve a (on transmission housing) Shift control solenoid valve c (transmission housing) Starting/ charging system Throttle actuator Tp sensor Transmission range switch (on transmission housing) Transmissions system
EXTERIOR LIGHTS Backup Lamps Wiring Diagram for Acura MDX 2012 List of elements for Backup Lamps Wiring Diagram for Acura MDX 2012: 32 (not used) A/t reverse diode Atp-r Atpr Audio- navigation unit (except base) Automatic dimming inside mirror B22 Back lt Base C20 C25 Except base Fuse 21 7.5a G101 (right side of engine compt) G701 (at left "d" pillar) Hot in on or start Ig1 J/c c104 (middle of engine) J/c c106 (transmission housing) J/c c510 (under left side of dash) J/c c511 (under left side of dash) Left backup light Micu Navigation display unit (except base) P20 Pcm (right front of engine compt) Rear fuse/ relay box (left side of cargo area) Rear view camera display/automatic dimming inside mirror Right backup light Trailer lighting control unit (accessory installed) (under rear fuse/relay box) Transmission range switch (on transmission housing) Under-dash fuse/relay box (behind left kick panel) Exterior Lamps Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Acura MDX 2012: 94 (16) (8) (behind left kick panel) auxiliary under-dash fuse holder 2 (not used) (right side of engine compt) under-hood fuse/relay box Acc unit (usa: advance, advance/ entertainment package; canada: elite package) (behind right kick panel) Auto Auxiliary under-dash relay block c (usa: base, technology/ entertainment package) (canada: base, tech-e package) (behind right kick panel) auxiliary under-hood fuse/relay box (usa: advance, advance/ entertainment canada: elite package) (right side of engine compt) B-can B19 B21 Backup h/l Bksw Brake Brake light relay Brake pedal position switch (top of brake pedal arm) Brk diag Brk lmp C15 C19 C31 C34 C35 C504 Can Combination light switch Combination switch control unit Control block D11 D12 D17 Diag E11 Fuse 10a Fuse 15a Fuse 2 (ods) 7.5a Fuse 7.5a G601 (behind left kick panel) G701 (at left "d" pillar) Gnd Hazard warning switch/front passenger's air bag cut-off indicator Head Head off Head on Headlight switch High mount brake light Hot at all times Hot in on or start Ig1 Interior lights system J/c c208 (behind right kick panel) J/c c511 (under left side of dash) J/c c514 (under left side of dash) J/c c516 (under left side of dash) J/c c521 (behind center of dash) L turn Lamp Left brake light/ taillight (12) Left license plate light Left rear side marker light Left rear turn signal light Main under-hood fuse box (left front of engine compt) Micu N21 N26 N37 N42 N45 Off P28 Park Pcm (right front of engine compt) Pnk Power distribution system R turn Rear fuse/ relay box (left side of cargo area) Red Right license plate light Small Sw hazard Sw stop To turn signal/ hazard relay (diagram 2 0f 2) Trailer electric brake connector (under left side of dash) Trailer lighting relay (accessory) (under rear fuse/relay box) Turn signal switch Under- dash fuse/ relay box (behind left kick panel) Vbu Vsa modulator-control unit (left side of engine compt) Wiper/washer switch X17 X27 X28 X34 X35 Exterior Lamps Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Acura MDX 2012: 59 (12) (right side of engine compt) under-hood fuse/relay box +b hazard B20 Brake diag C40 C41 Control block D10 F10 From a under-dash fuse/relay box (diagram 1 of 2) Fuse 7.5a G201 (right side of engine compt) G301 (left side of engine compt) G501 (under left side of dash) G507 (behind right side of dash) G601 (behind left kick panel) G701 (at left "d" pillar) G702 (center of cargo area) Gauge control module Gnd High mount brake light (noise reduction condenser) (left side of cargo area) Hot at all times J/c c516 (under left side of dash) L turn L turn lt Left front parking light Left front side marker light Left front turn signal light Left power mirror Left side turn signal light Left turn lt Left turn signal ind Lh turn sw Micu N27 N33 Pnk R turn R turn lt Rear fuse/relay box (left side of cargo area) Red Rh turn sw Right brake light/ taillight Right front parking light Right front side marker light Right front turn signal light Right power mirror Right rear side marker light Right rear turn signal light Right side turn signal light Right turn lt Right turn signal ind Taillight relay Trailer lighting control unit (accessory) (under rear fuse/relay box) Turn signal/ hazard relay Turn sw l Turn sw r Under-dash fuse/relay box (behind left kick panel) Trailer Tow Wiring Diagram for Acura MDX 2012 List of elements for Trailer Tow Wiring Diagram for Acura MDX 2012: 50 (not used) +b trailer Atp-r B24 B32 Backlt Backup lamps circuit Brake diag Brake pedal position switch (top of brake pedal arm) D11 D12 D13 D14 Electric brake switch Exterior lamps circuit F12 Fuse 1 7.5a Fuse 11 15a Fuse 13 20a Fuse 2 20a Fuse 3 20a Fuse 30 10a Fuse 4 7.5a G501 (under left side of dash) G702 (center of cargo area) Gnd Hot at all times Hot in on Hot w/ parking lights on d2 Ig2 L turn Main under-hood fuse/relay box (left front of engine compt) Micu N21 N26 N37 Pnk R turn R turn lt Rear fuse/ relay box (left side of cargo area) Red Stop sw Trailer charge relay (under rear fuse/relay box) Trailer electric brake connector (under left side of dash) Trailer hitch connector Trailer lighting control unit (accessory) (under rear fuse/relay box) Trailer lighting relay (under rear fuse/relay box) Under- dash fuse/ relay box (behind left kick panel) Under-dash fuse/relay box (behind left kick panel) X28
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 5) for Acura MDX 2012 List of elements for Ground Distribution Wiring Diagram (1 of 5) for Acura MDX 2012: 77 (canada) headlight washer switch (canada: elite) vsa/bsi off switch (except base) subwoofer (not used) acuralink reprogramming connector (under left side of dash) auxiliary under-dash relay block b (usa & canada: base & tech-e) vsa off switch (usa : advance, advance/ entertainment) bsi off switch (usa: advance, adance/ entertainment) (canada: elite) bsi unit (usa: advance, advance/ entertainment) (canada: elite) cmbs off switch (usa: advance, advance/ entertainment) (canada: elite) millimeter wave radar unit A11 A28 A29 Acuralink control unit (xm receiver) B13 B18 Battery Battery sensor C10 Cable reel (behind steering column cover) Cargo area accessory power socket Dash lights brightness controller Engine mount bracket Front seat heater relay Fuel fill door opener solenoid Fuel pump control module G1 (left front of engine compt) G2 (lower left front of engine compt) G201 (right side of engine compt) G3 (right front of engine) compt) G301 (left side of engine compt) G303 (lower left front of engine compt) G501 (under left side of dash) G505 (behind right side of dash) G604 G606 (base of right "b" pillar) Gauge control module Hid unit Left drl Left fog light Left front parking light Left front side marker light Left front turn signal light Left headlight (high beam) Left hid unit Micu Moonroof control unit/motor Paddle shifter + (upshift switch) Paddle shifter - (downshift switch) Paddle shifters Power mirror switch Radiator fan motor Rear differential Rear fuse/relay box (left side of cargo area) Right drl Right fog light Right front parking light Right front side marker light Right front turn signal light Right headlight (high beam) Right hid unit Right rear door lock actuator/ knob switch Right rear power window switch Security hood switch Sh-awd relay Srs unit Steering wheel T651 T801 Trailer electric brake connector Transmission housing Under-dash fuse/relay box (behind left kick panel) Usa: base & canada Usa: except base Vsa modulator control unit Washer fluid level switch Xm receiver Ground Distribution Wiring Diagram (2 of 5) for Acura MDX 2012 List of elements for Ground Distribution Wiring Diagram (2 of 5) for Acura MDX 2012: 72 (base) (base) electrical compass unit (canada) headlight washer motor (except base) interface dial (except base) navigation display unit (right side of engine compt) (usa: advance, advance/ entertainment) (canada: elite) auxiliary under-hood fuse/relay box (right side of engine compt) under-hood fuse/relay box (usa: adance/entertainment) (canada: elite) (usa: advance, advance/ entertainment) (canada: elite) active damper control unit (usa: advance, advance/entertainment) (canada: elite) (usa: advance, advance/entertainment) (canada: elite) right bsi warning indicator (usa: advance, advance/entertainment) (canada: elite) seat ventilation control unit (usa: base, tech, tech/entertainment) (canada: base, tech-e) (usa: tech/ entertainment, advance/ entertainment) (canada: tech- e & elite) rear controller & screen A18 A19 A37 Acc unit Active damper control unit B14 B19 Braided wire Brake fluid level switch Cable reel (behind steering column cover) Center information display Climate control unit Control block Cruise control combination switch Driver's seat heater switch Eld unit Fan control relay Front accessory power socket Front blower motor relay Front blower power transistor Front passenger's door lock actuator/ knob switch Front passenger's mpcs unit Front passenger's seat heater switch Front washer motor relay G202 (right side of engine compt) G302 (left rear of engine compt) G401 (behind right kick panel) G506 (behind right side of dash) G507 (behind right side of dash) G702 (center of cargo area) Glove box light Hands- freelink control unit Headlight leveling control unit Left bsi radar Main under-hood fuse/relay box (left front of engine compt) Millimeter wave radar unit shield Nca Pnk Power tailgate control unit Power tilt/ telescopic steering control unit Psp switch Rear climate control panel Rear washer motor relay Rear window wiper motor Right brake light/ taillight Right bsi radar Right power mirror Right power mirror defogger Right power mirror position sensor Right rear side marker light Right rear turn signal light Right side turn signal light Steering angle sensor Steering wheel Tech relay Tpms control unit Windshield wiper motor Yaw rate- lateral/ longitudinal acceleration sensor Ground Distribution Wiring Diagram (3 of 5) for Acura MDX 2012 List of elements for Ground Distribution Wiring Diagram (3 of 5) for Acura MDX 2012: 52 (usa: advance, advance/ entertainment) (canada: elite) driver's seat heater (usa: tech/entertainment, adance/entertainment & canada) A/t clutch pressure control solenoid valve a A/t clutch pressure control solenoid valve b A/t clutch pressure control solenoid valve c A/t clutch pressure control solenoid valve d B18 B40 B41 Braided wire C41 Canada: elite Ckp sensor Cmp sensor Driver seat position sensor Driver's lumbar support switch Driver's power seat control unit Driver's seat back fan heater Driver's seat back heater Driver's seat belt buckle switch Driver's seat cushion fan motor Driver's seat cushion heater Driver's seat heater Egr valve & egr valve position sensor Front a/f sensor (b2, s1) & secondary ho2s (b2, s2) shields Front secondary ho2s (b2, s2) shield G101 (right side of engine compt) G602 (left side of floor) Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 J/c c104 (middle of engine) J/c c105 (middle of engine) Knock sensor shield Left second row seat cushion heater Left second row seat heater Line pressure solenoid valve a Pcm Rear a/f sensor (b1, s1) & rear secondary ho2s (b1, s2) shields Rear secondary ho2s (b1, s2) shield Right second row seat cushion heater Right second row seat heater Rocker arm oil pressure switch Shift control solenoid valve a Shift control solenoid valve b Shift control solenoid valve c Transmission range switch Usa: advance, advance/entertainment & Usa: base, tech, tech/entertainment & canada: base, tech-e Ground Distribution Wiring Diagram (4 of 5) for Acura MDX 2012 List of elements for Ground Distribution Wiring Diagram (4 of 5) for Acura MDX 2012: 52 (except base) hfl- navigation microphone (micu service check connector) (not used) (usa: advance, adance/ entertainment) (canada: elite) left bsi warning indicator Accessory power socket relay Automatic dimming inside mirror B10 B11 B14 D12 Driver's door lock actuator/ knob switch/key cylinder switch Driver's mpcs unit Driver's vanity mirror light Driving position memory switch E-pretensioner unit Front passenger's power seat adjustment switch Front passenger's seat back fan motor Front passenger's seat belt buckle switch Front passenger's seat cushion fan motor Front passenger's seat cushion heater Front passenger's seat heater Front passenger's seat heater (usa: advance, advance/ entertainment) (canada: elite) Front passenger's vanity mirror light G601 (behind left kick panel) G605 (right side of floor) Ignition key switch/ key light J/c c852 (left front of roof) J/c c853 (center front of roof) Left power mirror Left power mirror defogger Left power mirror position sensor Left rear door lock actuator/ knob switch Left rear power window switch Left side turn signal light Micu N17 N18 N42 Nca Ods unit Pnk Rear individual map lights (2nd) Rear individual map lights (3rd) Rearview camera display/ automatic dimming inside mirror Roof console Turn signal/ hazard relay Under-dash fuse/relay box (behind left kick panel) Usa: advance, advance/entertainment & canada: elite Usa: base, tech, tech/entertainment & canada: base, tech-e W/ base W/o base Wiper/ washer switch Ground Distribution Wiring Diagram (5 of 5) for Acura MDX 2012 List of elements for Ground Distribution Wiring Diagram (5 of 5) for Acura MDX 2012: 49 (behind left kick panel) under-dash fuse/relay box (left side of cargo area) rear fuse/ relay box (under left side of dash) auxiliary under-dash relay block a (usa: tech/ entertainment, advance/ entertainment & canada) second row seat heater relay (usa: tech/entertainment, advance/entertainment & canada) A/c inverter unit A12 Audio navigation unit Audio unit B29 Base Dlc Except base G304 (left side of dash) G502 (under left side of dash) G503 (under center console) G504 (behind right side of dash) G603 (left side of cargo area) G701 (at left "d" pillar) High mount brake light High mount brake light noise condenser Keyless buzzer Left backup light Left brake light/ taillight Left license plate light Left rear side marker light Left rear turn signal light Left second row seat heater switch Micu Park pin switch Power tailgate closer motor shield Power tailgate control unit Power tailgate driver unit Power tailgate inside beeper Power tailgate motor shield Power tilt/ telescopic steering control unit Rear accessory power socket Rear blower motor relay Rear blower power transistor Rear window defogger Rear window defogger noise reduction condenser Right backup light Right license plate light Right second row seat heater switch Sh-awd control unit Shift lock solenoid/park pin switch/ a/t gear position indicator panel light Stereo amplifier Usa: tech, base, advance & canada: base Usa: tech/entertainment, advance/enter- tainment & canada: tech-e, elite
HEADLIGHTS Headlamps & Fog Lamps Wiring Diagram for Acura MDX 2012 List of elements for Headlamps & Fog Lamps Wiring Diagram for Acura MDX 2012: 90 (not used) (right side of engine compt) under-hood fuse/relay box +b backup A10 Aut lt gnd Aut lt o/p Aut lt pwr Auto Automatic lighting sensor Automatic lighting sensor/sunlight sensor (under top center of dash) B-can B10 Body controller area network transceiver Combination light switch Combination switch control unit Control block Control circuits D11 D12 Dimmer switch Drl sensor E10 E11 Fog light relay Fog light switch Fog lights ind Fr fog Fuse 10a Fuse 15a Fuse 20a Fuse 30a Fuse 7.5a G201 (right side of engine compt) G301 (left side of engine compt) G601 (behind left kick panel) Gauge control module Gnd H/l backup Head Head off Head on Headlight high beam relay Headlight low beam relay Headlight switch Hid unit High High beam ind Hot at all times Hot in on or start Ig1 J/c c212 (right front of engine compt) J/c c511 (under left side of dash) J/c c513 (under left side of dash) J/c c514 (under left side of dash) J/c c521 (behind center of dash) Left drl Left fog light Left headlight (high beam) Left headlight (low beam) Lights on ind Low Micu Multi information display N22 N38 N42 N44 Off P14 P27 P30 Park Parking brake switch (under left side of dash) Pass Passing Pnk Power distribution system Red Right drl Right fog light Right headlight (high beam) Right headlight (low beam) Rr fog Small Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) Wiper/ washer switch X27 X34 X35 Headlamps Leveling Wiring Diagram for Acura MDX 2012 List of elements for Headlamps Leveling Wiring Diagram for Acura MDX 2012: 56 A15 A30 Active damper system control unit (left side of cargo area) Auto Combination light switch Combination switch control unit Dlc (under left side of dash) Flst Fuse 10a Fuse 15a G401 (behind right kick panel) G601 (behind left kick panel) Gnd H/l 2 H/l hi Head Head 2 Head off Head on Headlight leveling control unit (under right side of dash) Headlight switch Hot in on or start Hot w/ headlight beam relay energized Hvcc J/c c208 (behind right kick panel) J/c c209 (behind right side of dash) J/c c212 (right front of engine compt) J/c c511 (under left side of dash) Left front suspension stroke sensor (on left front suspension) Left headlight leveling motor (behind left headlight assembly) Left rear suspension stroke sensor (on left side of rear subframe) N14 N42 Off Out Park Pcm (right front of engine compt) Pnk Power distribution system Red Right headlight leveling motor Rlst Scs Sgf Sgr Small Ssf Ssr Svf Svr Tg1 Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) Vss Wiper/ washer switch X16
HORN Horn Wiring Diagram for Acura MDX 2012 List of elements for Horn Wiring Diagram for Acura MDX 2012: 14 C12 Cable reel (behind steering column cover) Control block Cruise control combination switch Distance switch (usa: advance, advance entertainment; canada: elite) Fuse 11 15a Horn (high) (behind right side of front bumper) Horn (low) (behind right side of front bumper) Horn relay Horn switch (positive terminal) Hot at all times Main under-hood fuse/relay box (left front of engine compt) Steering wheel Under-hood fuse/relay box (right side of engine compt)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Acura MDX 2012: 96 (except base) (top of fuel tank) fuel tank unit (under left side of dash) g501 (under left side of dash) j/c c518 A/t A/t temperature ind A10 A11 A12 Abs ind Acc ind (amber) Acc ind (green) Active damper system ind Anti-lock brakes system Audio navigation unit B-can transceiver B-sig1 B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 Backup light illumination (white) Battery sensor Brake system ind Bsi ind Canada: base, tech-e Charging system ind Chime Cmbs ind Cmbs off switch (usa: advance, advance/ entertainment; canada: elite) Computer data lines system Control circuits Cruise control ind Cruise control main switch ind Cruise control system Dial plates illumination (white) Electronic suspension system Engine coolant temperature gauge Exterior lights system F-can transceiver Fog lights ind Fuel gauge Fuel gauge sending unit G501 (under left side of dash) Gauge control module Hazard relay Headlights system High beam ind Ill+ Immobilizer system ind Interior lights system Led light Left turn signal ind Lights on ind Lin transceiver Low fuel ind Low oil pressure ind Low tire pressure ind/ tpms ind Message ind Mid illumination (amber) Mid/s-matic illumination (white) Mil ind Multi-information display (mid) Navigation display unit Nca Pnk Pointer & illumination (red) Red Right turn signal ind S-matic illumination (white) Seat belt reminder ind Security ind Sh-awd ind Shift indicator drive Side air bag cut-off ind Speaker control Speedometer Srs ind Tachometer Turn signal/ Usa: advance, advance/entertainment canada: elite Usa: base, tech, tech/entertainment; Vsa off ind Vsa system ind Wiper/washer system Instrument Cluster Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Acura MDX 2012: 73 (behind center (behind right side of dash) g506 (under A15 A30 Audio- navigation unit B-can B14 B15 B23 Base Brake fluid level switch (on brake fluid reservoir) C14 C15 C33 C45 C521 Cable reel (behind steering column cover) Center information display (base) Computer data lines system Dr sw as Dr sw dr Driver's door switch (in left "b" pillar) E15 Electrical compass unit (base) (rear of roof) Except base Front passenger's door switch (in right "b" pillar) Fuse 21 7.5a Fuse 7 10a G302 (left rear of engine compt) G702 (center of cargo area) Gnd H12 Headlight leveling control unit (usa: advance, advance/ entertainment; canada: elite) (under right side of dash) Hot at all times Hot in on or start Ig1 Illumi- J/c J/c c208 (behind right kick panel) J/c c514 (under left side of dash) J/c c517 (under left side of dash) J/c c518 Left rear door switch (in left "c" pillar) Left side of dash) Micu N38 N44 Next button Of dash) Oil pressure switch (under right side of engine) Opsw Parking brake switch (under left side of dash) Pcm (right front of engine compt) Rear fuse/ relay box (left side of cargo area) Red Right rear door switch (in right "c" pillar) Rx+ Rx- Select/ reset button Select/reset information switch Steering wheel Sw ra dr q2 Sw rd dr q8 Tx+ Tx- Under-dash fuse/relay box (behind left kick panel) Vbu Vsp Vsp out Vssout X34 X35
INTERIOR LIGHTS Courtesy Lamps Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Acura MDX 2012: 61 (behind left kick panel) g601 (behind right side of dash) g506 A15 A19 A27 A28 B-can Can Computer data lines system Connector) (option Courtesy D13 Dr sw as Dr sw dr Dr sw ra Dr sw rd Driver's door courtesy light Driver's door switch (in left "b" pillar) Driver's foot- well light Driver's mpcs unit (in driver's door) Driver's vanity mirror light E15 Front passenger's door courtesy light Front passenger's door switch (in right "b" pillar) Front passenger's footwell light Front passenger's mpcs unit (in front passenger's door) Front passenger's vanity mirror light Fuse 10a Fuse 7.5a G601 (behind left kick panel) H12 Hot at all times Instrument illumination circuit Intr lt- J/c c514 (under left side of dash) J/c c518 (under left side of dash) J/c c524 (behind center of dash) J/c c852 (left front of roof) J/c c853 (center front of roof) Left rear door courtesy light Left rear door switch (in left "c" pillar) Lt rd rr ctsy Map lt off Micu Moonroof switch N15 N17 N34 Pnk Q11 Rear fuse/relay box (left side of cargo area) Right rear door courtesy light Right rear door switch (in right "c" pillar) Uart Under-dash fuse/relay box (behind left kick panel) Vbu Vbu 1 Vbu 2 X10 X22 X35 Courtesy Lamps Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Acura MDX 2012: 38 +b cargo lt 5v regulator Ambi- ent light C24 Cargo lt- Control unit Door mode on/off ind Front individual map lights Fuse 7.5a Homelink unit Hot at all times Instrument illumination circuit Interior light control switch (door) Interior light control switch light (door) Interior light control switch light (off) Interior light control switch light (on) Interior light control switch off Interior light control switch on Left map light Left map light switch Left map light switch light Left map lights (x2) Left tailgate light Microphone Micu Navigation system Pnk Power tailgate inside switch Rear fuse/ relay box (left side of cargo area) Rear individual map lights (2nd) Rear individual map lights (3rd) Red Right map light Right map light switch Right map light switch light Right map lights (x2) Right tailgate light Roof console Entry Light Timer Wiring Diagram for Acura MDX 2012 List of elements for Entry Light Timer Wiring Diagram for Acura MDX 2012: 50 (not used) +b backup A28 B-can C16 Computer data lines system Dr sw ra Dr sw rd Dr swas Driver's door switch (in left "b" pillar) Driver's mpcs unit (in driver's door) E15 F14 Front passenger's door switch (in right "b" pillar) Front passenger's mpcs unit (in front passenger's door) Fuse 10a Fuse 7.5a G601 (behind left kick panel) H12 H14 Hot at all times Ig key lt (-) Ig key sw Ignition key light Ignition key switch Ignition key switch/ key light Immobilizer- keyless control unit (in steering column) J/c c514 (under left side of dash) J/c c516 (under left side of dash) J/c c518 (under left side of dash) J/c c524 (behind center of dash) Key sw Left rear door switch (in left "c" pillar) Micu N15 N18 N30 Ohsw P13 Pnk Power tailgate control unit (center of tailgate) Rear fuse/relay box (left side of cargo area) Right rear door switch (in right "c" pillar) Scom Tailgate outside handle switch (center of tailgate) Trunk, tailgate, fuel doors system Uart Under-dash fuse/relay box (behind left kick panel) Vbu X35 Instrument Illumination Wiring Diagram (1 of 3) for Acura MDX 2012 List of elements for Instrument Illumination Wiring Diagram (1 of 3) for Acura MDX 2012: 42 (right side of engine compt) auxiliary under-hood fuse/relay box A/t gear position indicator panel light A20 A26 A8 uart fuel open a33 Control block Door locks system Driver's door power tailgate switch/fuel fill door opener switch Driver's mpcs unit (in driver's door) Driving door lock switch Driving position memory switch E11 Front passenger's door lock switch Front passenger's mpcs unit (in front passenger's door) Fuse 7.5a G506 (behind right side of dash) Hot at all times Interior light relay J/c c515 (under left side of dash) J/c c517 (under left side of dash) J/c c519 (under middle of dash) Left second row seat heater switch (usa: technology/ entertainment advance/ entertainment; canada) Lock Memory systems Pnk Position indicator Power window master switch Rear climate control panel Red Remote mem ill- Res auxiliary jack assembly (usa: tech/ entertainment advance/ entertainment; canada: tech-e, elite) Right second row seat heater switch (usa: technology/ entertainment advance/ entertainment; canada) Shift lock solenoid/ park pin switch/ a/t gear position indicator panel light Sw/ tg sw ill- a27 Uart Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) Unlock Vbu 1 Vbu 2 Vbu1 X15 Instrument Illumination Wiring Diagram (2 of 3) for Acura MDX 2012 List of elements for Instrument Illumination Wiring Diagram (2 of 3) for Acura MDX 2012: 34 (under center console) seat ventilation control unit Active damper system switch (usa: advance, advance/ entertainment; package canada: elite package) Ambient light Bsi off switch Canada: elite package Cmbs off switch (usa: advance, advance/ entertainment; package canada: elite package) Driver's ambient light Driver's seat heater switch Driver's seat ventilation switch Front passenger's ambient light Front passenger's seat heater switch Front passenger's seat ventilation switch Hazard warning switch/front passenger's air bag cut-off indicator Headlight washer switch (canada) J/c c510 (under left side of dash) J/c c512 (under left side of dash) J/c c852 (left front of roof) J/c c853 (center front of roof) J/c c902 (under center console) Left map light switch light Moonroof switch Power mirror switch Rear individual map lights (2nd) Rear individual map lights (3nd) Red Right map light switch light Roof console Usa: advance, advance/ entertainment package Usa: advance, advance/ entertainment; canada Usa: advance, advance/ entertainment; canada: elite package Usa: base, tech, tech/ entertainment; canada: base, tech-e Usa: base, technology, technology/ entertainment; package, canada: base, tech-e Vsa off switch (base, tech-e) Vsa/bsi off switch Instrument Illumination Wiring Diagram (3 of 3) for Acura MDX 2012 List of elements for Instrument Illumination Wiring Diagram (3 of 3) for Acura MDX 2012: 64 (under left side of dash) j/c c511 A23 A37 Audio remote switch Auto B-can B10 B11 B12 B13 B17 B18 Backup- h/l Brightening switch (+) C11 C17 C18 Cable reel (behind steering column cover) Center information display (base) Climate control unit Combination light switch Combination switch unit Computer data lines system Control circuits Cruise control combination switch Dash lights brightness controller Dimming switch (-) Distance switch (usa: advance, advance/ entertainment package; canada: elite package) Except base Fuse 10a Fuse 7.5a G501 (under left side of dash) G506 (behind right side of dash) G507 (behind right side of dash) G601 (behind left kick panel) Gauge control module Glove box light Gnd Head Head off Head on Headlight switch Hfl switch (base) hfl-voice control switch (except base) Hot at all times Hot in on or start J/c c514 (under left side of dash) J/c c530 (under middle of dash) Micu N42 Off Paddle shifter + (upshift switch) Paddle shifter - (upshift switch) Paddle shifters Park Rear controller & screen (usa: technology/ entertainment, advance/ entertainment; package, canada: tech-e, elite package) Red Select/ reset/ information switch Small Steering wheel Under-dash fuse/relay box (behind left kick panel) Wiper/ washer switch X27 X34 X35
MEMORY SYSTEMS Driver"s Memory Seat Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Acura MDX 2012: 88 (left side of floor) g602 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A25 A26 A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37 A38 A39 A40 Atp-p B-can B10 B11 B12 B13 B14 B15 B16 B17 B18 Bus 2 Computer data lines system Driver's power seat adjustment switch Driver's power seat control unit (under driver's seat) Driver's power seat front up- down motor (under driver's seat) Driver's power seat rear up- down motor (under driver's seat) Driver's power seat slide motor (under driver's seat) Fhdn Fhm (+) Fhm (-) Fhse Fhup Front up-down switch G602 (left side of floor) Ig1 Pgnd1 Pgnd2 Pnk Power tilt/ telescopic steering control unit (under left side of dash) Rear up-down switch Recline switch Red Refw Rem (+) Rem (-) Rerw Rese Rhdn Rhm (+) Rhm (-) Rhse Rhup Scom Seg Sgnd Slfw Slide switch Slm (+) Slm (-) Slrw Slse Svcc Vbu Vmp1 Vmp2 Driver"s Memory Seat Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Acura MDX 2012: 56 (under driver's seat) driver's power seat slide position sensor +b backup 2 button position A16 A25 A26 A28 A29 A30 A31 A34 A35 Atp-p B-can B15 B16 Button memo C36 Computer data lines system Driver's mpcs unit (in driver's door) Driver's power seat front up-down position sensor (under driver's seat) Driver's power seat rear up-down sensor (under driver's seat) Driver's power seat recline motor/ position sensor (in driver's seat back) Driving position memory switch Driving position memory switch light F11 F13 Fuse 14 20a Fuse 16 20a Fuse 21 7.5a Fuse 7 10a G101 (right side of engine compt) G601 (behind left kick panel) Hot at all times Hot in on or start Ign Illu (-) J/c c104 (right side of engine) J/c c529 (behind right side of dash) Mem ind 1 Mem ind 2 Mem pos 1 Mem pos 2 Mem set Micu Pcm (right front of engine compt) Position 1 button Position 1 ind Position 2 ind Power tailgate control unit (center of tailgate) Rear fuse/ relay box (left side of cargo area) Red Sensor Transmission range switch (on transmission housing) Under-dash fuse/relay box (behind left kick panel) Vbu 2 Memory Mirrors Wiring Diagram for Acura MDX 2012 List of elements for Memory Mirrors Wiring Diagram for Acura MDX 2012: 91 (behind left kick panel) g601 (behind right side of dash) g506 1 button position A10 A11 A13 A16 A17 A19 A25 A26 A28 A29 A30 A31 A34 A35 A38 Atp-r B-can Backup +b Down Driver's mpcs unit (in driver's door) Driving position memory switch Front passenger's mpcs unit (in front passenger's door) Fuse 21 7.5a Fuse 7 10a G501 (under left side of dash) G506 (behind right side of dash) G601 (behind left kick panel) Hot at all times Hot in on or start Ig1 Ign Illu (-) Interior lights system J/c c517 (under left side of dash) J/c c518 (under left side of dash) J/c c524 (behind center of dash) Left Left power mirror Left power mirror actuator Left power mirror position sensor Left/right motor Light Mem ind 1 Mem ind 2 Mem pos 1 Mem pos 2 Mem set Memo button Memory switch driving position Micu Mir com Mir hlse Mir lr Mir ud Mir vlse Mirr l Mirr lf mirr dn Mirr r Mirr rh Mirr up P10 P11 P20 P22 P25 P26 Pnk Position 1 ind Position 2 button Position 2 ind Power mirror switch Red Right Right power mirror Right power mirror actuator Right power mirror position sensor S-gnd Swing sensor Tilt sensor Transmissions system Uart Under-dash fuse/relay box (behind left kick panel) Up/down motor Vbu Vbu 2 Vref X15 X35 Memory Power Tilt & Power Telescopic Wiring Diagram for Acura MDX 2012 List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Acura MDX 2012: 77 (behind left kick panel) g601 1 button position A10 A11 A12 A13 A14 A15 A16 A25 A26 A28 A29 A30 A31 A34 A35 B-can Computer data lines system Down Driver's mpcs unit (in driver's door) Driving position memory switch Fuse 15 20a Fuse 21 7.5a Fuse 28 20a Fuse 7 10a G503 (under center console) G504 (behind right side of dash) Hot at all times Hot in on or start Ig1 Ign Illu (-) J/c c513 (under left side of dash) J/c c514 (under left side of dash) Light memory switch driving position Mem ind 1 Mem ind 2 Mem pos 1 Mem pos 2 Mem set Memo button Pnk Position 1 ind Position 2 button Position 2 ind Power telescopic steering motor/ position sensor (on steering column) Power tilt steering motor/ position sensor (on steering column) Power tilt/ telescopic steering control unit (under left side of dash) Power tilt/ telescopic steering switch Pull Push Red Seg Svcc Sw bat Swg Telescopic switch Tem+ Tem- Tesa Tesb Tilt switch Tim+ Tim- Tisa Tisb Uart Under-dash fuse/relay box (behind left kick panel) Vbu Vbu 2 Vmp1 Vmp2 X12 X14 X34 X35
NAVIGATION Hands Free Module Wiring Diagram, Base for Acura MDX 2012 List of elements for Hands Free Module Wiring Diagram, Base for Acura MDX 2012: 36 (behind right side of dash) g506 Acc Audio remote gnd Audio remote switch Audio unit B can B19 C17 C19 Cable reel (behind steering column cover) Computer data lines system Fuse 10a Gnd Handsfreelink control unit (under rear of center console) Hfl back button Hfl remote sw Hfl switch Hfl talk button Hot at all times Hot in acc or on Interior lights system J/c c526 (behind center of dash) J/c c529 (behind right side of dash) Line out + Line out - Line out sh Mic in + Mic in - Mic out sh Microphone N11 N39 Pnk Roof console Steering wheel Under-dash fuse/relay box (behind left kick panel) Hands Free Module Wiring Diagram, Except Base for Acura MDX 2012 List of elements for Hands Free Module Wiring Diagram, Except Base for Acura MDX 2012: 84 (behind right side of dash) g506 A22 A23 A24 A25 A26 Acc Acuralink control unit (xm receiver) (right side of cargo area) Audio navigation unit Audio remote switch B can B16 B17 B18 B19 B22 Back button C10 C14 C19 C22 C23 C24 C27 C28 Cable reel (behind steering column cover) Canada Computer data lines system Fuse 10a G601 (behind left kick panel) Ga net audio l+ Ga net audio l- Ga net audio r+ Ga net audio r- Ga net audio sh Ga net bus2 + Ga net bus2 - Ga net bus2 sh Ga net bus2+ Ga net bus2- Gnd Handsfreelink control unit (under rear of center console) Hfl back button Hfl navigation microphone (front center of roof) Hfl remote sw Hfl talk button Hfl-voice control switch Hft comm 1 Hft comm 2 Hft comm 3 Hft comm 4 Hft comm sh Hft mic out sh Hft mic out+ Hft mic out- Hft mute Hot at all times Hot in acc or on Interior lights system J/c c514 (under left side of dash) J/c c518 (under left side of dash) J/c c526 (behind center of dash) J/c c529 (behind right side of dash) J/c c531 (middle of dash) J/c c853 (center front of roof) Line out + Line out - Line out sh Mic in + Mic in - Mic in sh N11 N17 N39 Navigation display unit Pnk Red Remote gnd Sound system Steering wheel Talk button Under-dash fuse/relay box (behind left kick panel) Usa X35 Home Link Remote Control Wiring Diagram for Acura MDX 2012 List of elements for Home Link Remote Control Wiring Diagram for Acura MDX 2012: 14 D13 Fuse 7.5a G601 (behind left kick panel) Homelink unit Hot at all times J/c c852 (left front of roof) J/c c853 (center front of roof) N17 Roof console Sw 1 Sw 2 Sw 3 Under-dash fuse/relay box (behind left kick panel) X10 Navigation Wiring Diagram, Canada (1 of 4) for Acura MDX 2012 List of elements for Navigation Wiring Diagram, Canada (1 of 4) for Acura MDX 2012: 96 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A30 Acc Am/fm antenna Am/fm antenna amplifier (center rear of roof) Am/fm antenna amplifier lead connector nca Amplifier Ant +b Audio navigation unit Audio remote Audio remote switch Aux det Aux lch Aux rch Aux sh gnd Aux sig gnd B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 C19 C20 Cable reel (behind steering column cover) Channel down switch Channel up switch Computer data lines system Ctr pre in+ Ctr pre in- Fl pre in+ Fl pre in- Fr pre in+ Fr pre in- Fuse 30a G504 (behind right side of dash) Ga bus2 sh Ga net bus2 + Ga net bus2 - Gnd Gps antenna (under middle of dash) Gps sh Gps sig Hot at all times Interior lights system J/c c208 (behind right kick panel) J/c c517 (under left side of dash) K-line Line out + Line out - Line out sh Main under-hood fuse/relay box (left front of engine compt) Mode switch Navigation system Nca Pcm (right front of engine compt) Pnk Red Remote gnd Rf in Rf sh Rl pre in+ Rl pre in- Rr pre in+ Rr pre in- Scty4 Steering wheel Sw pre in+ Sw pre in- Volume down switch Volume up switch Vsp Vssout Navigation Wiring Diagram, Canada (2 of 4) for Acura MDX 2012 List of elements for Navigation Wiring Diagram, Canada (2 of 4) for Acura MDX 2012: 47 A1 rs 485 - A10 fl pre in+ A11 A12 fr pre in+ A13 rl pre in+ A14 A15 rr pre in+ A16 rs 485 + A17 A18 A19 ctr pre in- A2 rs 485 gnd A20 sw pre in- A21 subw sw +b A22 rg l+ A23 A24 fl pre in- A25 A26 fr pre in- A27 rl pre in- A28 rr pre in- A3 +b A4 ctr pre in+ A6 sw pre in+ A8 rg sh A9 rg gnd Back lt Fuse 10a G606 (base of right "b" pillar) Hot at all times Hot in on or acc J/c c510 (under left side of dash) J/c c514 (under left side of dash) J/c c518 (under left side of dash) J/c c526 (behind center of dash) Micu N11 N39 N40 P12 Pnk Red Scty1 Stereo amplifier (under right side of dash) Subwoofer Under-dash fuse/relay box (behind left kick panel) X35 Navigation Wiring Diagram, Canada (3 of 4) for Acura MDX 2012 List of elements for Navigation Wiring Diagram, Canada (3 of 4) for Acura MDX 2012: 81 (base of right "b" pillar) g606 A10 A11 A12 A13 A14 Acc Audio navigation unit Aux audio l Aux audio r Aux r/l gnd Aux r/l sh Back lt C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 Computer data lines system Conn chk Diag+ Diag- G506 (behind right side of dash) Ga bus sh Ga bus+ Ga bus- Ganet audio l+ Ganet audio l- Ganet audio r+ Ganet audio r- Gnd Gnd sh Handsfreelink control unit (under rear of center console) Hft comm sh Hft comm1 Hft comm2 Hft comm3 Hft comm4 Hft mic out sh Hft mic out+ Hft mic out- Ill+ Interface dial Interior lights system J/c c529 (behind right side of dash) J/c c532 (behind right side of dash) J/c c533 (behind right side of dash) Jog Jog bus Jog sh Left rear door speaker Left satellite speaker Navigation service check connector (behind right kick panel) Navigation system Nca Pnk Rear controller & screen Rear seat entertainment circuit Red Right rear door speaker Right satellite speaker Sat/ter Satellite signal antenna Scty1 Scty3 Xm antenna Xm receiver (right side of cargo area) Navigation Wiring Diagram, USA (1 of 4) for Acura MDX 2012 List of elements for Navigation Wiring Diagram, USA (1 of 4) for Acura MDX 2012: 96 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A30 Acc Am/fm antenna Am/fm antenna amplifier (center rear of roof) Am/fm antenna amplifier lead connector Amplifier Ant +b Audio navigation unit Audio remote Audio remote switch Aux det Aux lch Aux rch Aux sh gnd Aux sig gnd B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 C19 C20 Cable reel (behind steering column cover) Channel down switch Channel up switch Computer data lines system Ctr pre in+ Ctr pre in- Fl pre in+ Fl pre in- Fr pre in+ Fr pre in- Fuse 30a G504 (behind right side of dash) Ga bus2 sh Ga net bus2 + Ga net bus2 - Gnd Gps antenna (under middle of dash) Gps sh Gps sig Hot at all times Interior lights system J/c c208 (behind right kick panel) J/c c517 (under left side of dash) K-line Line out + Line out - Line out sh Main under-hood fuse/relay box (left front of engine compt) Mode switch Navigation system Nca Pcm (right front of engine compt) Pnk Red Remote gnd Rf in Rf sh Rl pre in+ Rl pre in- Rr pre in+ Rr pre in- Scty4 Steering wheel Sw pre in+ Sw pre in- Volume down switch Volume up switch Vsp Vssout Navigation Wiring Diagram, USA (2 of 4) for Acura MDX 2012 List of elements for Navigation Wiring Diagram, USA (2 of 4) for Acura MDX 2012: 53 A1 rs 485 - A10 fl pre in+ A11 A12 fr pre in+ A13 rl pre in+ A14 A15 rr pre in+ A16 rs 485 + A17 A18 A19 ctr pre in- A2 rs 485 gnd A20 sw pre in- A21 subw sw +b A22 rg l+ A23 A24 fl pre in- A25 A26 fr pre in- A27 rl pre in- A28 rr pre in- A3 +b A4 ctr pre in+ A6 sw pre in+ A8 rg sh A9 rg gnd Advance/entertainment package; canada: tech-e & elite package Back lt Fuse 10a Fuse 7.5a G606 (base of right "b" pillar) Hot at all times Hot in on or acc Hot in on or start J/c c510 (under left side of dash) J/c c514 (under left side of dash) J/c c518 (under left side of dash) J/c c526 (behind center of dash) Micu N11 N36 N39 N40 P12 Pnk Red Scty1 Stereo amplifier (under right side of dash) Subwoofer Under-dash fuse/relay box (behind left kick panel) Usa: technology & advance package Usa: technology/entertainment, X35 Parking Assistant Wiring Diagram for Acura MDX 2012 List of elements for Parking Assistant Wiring Diagram for Acura MDX 2012: 25 B/sens l B/sens r Back lt Backup sensor beeper Backup sensor control unit (left rear of cargo area) Backup sensor in-line fuse C/sens buzzer C/sens l C/sens r Fuse 21 7.5a G603 (left side of cargo area) Gnd Hot in on or start Ig1 J/c c510 (under left side of dash) Left center backup sensor (behind left side of rear bumper) Left corner backup sensor (left side of rear bumper) Micu Nca Pnk Right center backup sensor (behind right side of rear bumper) Right corner backup sensor (right side of rear bumper) Sens+ Sens- Under-dash fuse/relay box (behind left kick panel) Rear Camera Wiring Diagram, Base for Acura MDX 2012 List of elements for Rear Camera Wiring Diagram, Base for Acura MDX 2012: 35 (control unit built in) Atp-r Auto dimming inside mirror Back lt Cam gnd Cam sh Cam vcc Cam vid gnd Cam video Fuse 30 10a G101 (right side of engine compt) G601 (behind left kick panel) Gnd Hot in on Ig2 J/c c104 (middle of engine) J/c c106 (transmission housing) J/c c510 (under left side of dash) J/c c511 (under left side of dash) J/c c520 (under middle of dash) J/c c521 (behind center of dash) J/c c852 (left front of roof) J/c c853 (center front of roof) Micu N17 N20 Nca P20 Pnk Rearview camera (center of tailgate) Rearview camera display Rearview camera display/ automatic dimming inside mirror Red Transmission range switch (on transmission housing) Under-dash fuse/relay box (behind left kick panel) Rear Camera Wiring Diagram, Except Base for Acura MDX 2012 List of elements for Rear Camera Wiring Diagram, Except Base for Acura MDX 2012: 33 (under left side of dash) j/c c514 (under left side of dash) j/c c518 Atp-r Back lt C25 Camera adpt Camera bit 0 Camera bit 1 Camera shield Camera vcc Camera video Fuse 21 7.5a Fuse 7 10a G101 (right side of engine compt) G506 (behind right side of dash) Gnd Hot at all times Hot in on or start Ig1 J/c c104 (middle of engine) J/c c106 (transmission housing) J/c c510 (under left side of dash) J/c c511 (under left side of dash) Micu Navigation display unit P20 Pcm (right front of engine compt) Rearview camera (center of tailgate) Red Red camera vcc Transmission range switch (on p transmission housing) Under-dash fuse/relay box (behind left kick panel) X35
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 6) for Acura MDX 2012 List of elements for Power Distribution Wiring Diagram (1 of 6) for Acura MDX 2012: 98 (accessory installed) (behind left kick panel) (left front of engine compt) main under-hood fuse/relay box (not used) 30a 40a A10 Abs/vsa fuse 40a Ac (+) Ac (-) Ac inverter unit (usa: technology/ entertainment package, advance/ entertainment package) (canada: tech-e, elite package) (under middle of dash) Active damper control unit (usa: advance, advance/entertainment package) (canada: elite package) Alternator Auxiliary under-dash relay block a (under left side of dash) Auxiliary under-dash relay block b (under left side of dash) B12 B18 Battery Battery sensor Cpu D11 D12 D13 D14 D15 D17 Driver's lumbar support switch Driver's power seat control unit E-pretensioner unit (usa: advance, advance/ entertainment package) (canada: elite package) F11 F13 Front passenger's power seat adjustment switch Front seat heater relay Fuse 1 7.5a Fuse 10 15a Fuse 12 10a Fuse 13 20a Fuse 14 20a Fuse 15 20a Fuse 16 20a Fuse 17 20a Fuse 2 10a Fuse 2 20a Fuse 3 15a Fuse 3 20a Fuse 4 20a Fuse 4 7.5a Fuse 5 30a Fuse 6 30a Fuse 7 30a Fuse 8 30a Fuse 9 7.5a G503 (under center console) Hazard warning switch/ front passenger's air bag cutoff indicator Inverter Lumbar support short pin Main fuse 120a Micu Moonroof control unit/ motor Multi- fuse 1 Multi-fuse 2 N40 N45 Nca Op1 fuse 40a Op2 fuse 40a Pnk Power outlet Power tilt/ telescopic steering control unit Rear blower motor relay Rear fuse/ relay box (left side of cargo area) Red Rr blower fuse 30a Sh-awd fuse 30a Sh-awd relay Starter Starter solenoid Stereo amplifier Subwoofer (except base) T101 To eld (diagram 2 of 6) To fuse 12 (diagram 2 of 6) To fuse 14 (diagram 3 of 6) To j/c c521 (diagram 4 of 6) To main under-hood fuse box (diagram 3 of 6) Tpms control unit Trailer charge relay Trailer lighting control unit Trailer lighting relay Trailer main fuse 40a Turn signal/ hazard relay Under-dash fuse/relay box Vsa modulator control unit X11 X12 X23 X26 X32 Power Distribution Wiring Diagram (2 of 6) for Acura MDX 2012 List of elements for Power Distribution Wiring Diagram (2 of 6) for Acura MDX 2012: 73 (diagram 1 of 6) (left front of engine compt) main under-hood fuse/relay box (middle of engine) j/c c103 (not used) n10 (right side of engine compt) under-hood fuse/relay box A/c compressor clutch relay A/c condenser fan relay Auxiliary under-dash relay block c (behind right kick panel) Auxiliary under-hood fuse/relay box (right side of engine compt) Auxiliary under-hood relay block Brake light relay Brake pedal position switch Ckp sensor Cmp sensor Control block D10 Drl sensor Eld unit Etcs control relay Fog light relay From fuse 7 b (diagram 1 of 6) From multi-fuse 1 a Front blower motor relay Fuel pump short pin Fuse 1 (tech) 10a Fuse 1 10a Fuse 10 15a Fuse 11 15a Fuse 12 20a Fuse 12 40a Fuse 13 20a Fuse 14 30a Fuse 15 30a Fuse 16 30a Fuse 17 7.5a Fuse 2 10a Fuse 22 7.5a Fuse 6 30a Fuse 7 7.5a Fuse 8 15a Fuse 9 15a Headlight high beam relay Headlight low beam relay Headlight washer relay (canada) Horn relay Ignition coil relay Injector Interior lights relay J/c c212 (right front of engine compt) Left drl Maf/iat sensor Multi-fuse 3 Pcm Pgm-fi main relay 1 Pgm-fi main relay 2 (fuel pump) Pgm-fi sub relay Pnk R/b fuse 30a R/b fuse 40a R/b fuse 60a Radiator fan relay Radiator fan relay diode Red Right drl Short pin Taillight relay Tech fuse 30a Tech relay To fuse 23 (diagram 4 of 6) To rr f/b main (diagram 3 of 6) Trailer electric brake connector (accessory installed) Under-dash fuse/relay box (behind left kick panel) Vsa modulator control unit Power Distribution Wiring Diagram (3 of 6) for Acura MDX 2012 List of elements for Power Distribution Wiring Diagram (3 of 6) for Acura MDX 2012: 92 (left front of engine compt) main under-hood fuse/relay box (left front of roof) j/c c852 (left side of cargo area) rear fuse/relay box (not used) (option connector) +b cargo lt +b door lock +b rr fog A17 A24 Acuralink control unit (xm receiver) Audio unit Audio- navigation unit Auxiliary under-dash relay block a (under left side of dash) B12 B34 Base C21 C24 C42 Cargo area accessory power socket Cargo area accessory power socket relay D13 Driver's footwell light Driver's mpcs unit Driver's vanity mirror light Except base From ac inverter unit (diagram 1 of 6) From r/b fuse e (diagram 2 of 6) From rr blower fuse d (diagram 1 of 6) Front passenger's footwell light Front passenger's mpcs unit Front passenger's vanity mirror light Fuse 10 30a Fuse 11 40a Fuse 14 20a Fuse 20a Fuse 26 30a Fuse 27 30a Fuse 28 20a Fuse 33 (not used) Fuse 4 40a Fuse 5 10a Fuse 6 20a Fuse 6 7.5a Fuse 7 (not used) Fuse 8 20a Fuse 8 7.5a Fuse 9 G604 Handsfree- link control unit Ig1 main fuse 50a Ignition key switch/ key light J/c c526 (behind center of dash) Left rear door courtesy light Left tailgate light Micu Moonroof switch Multi-fuse 3 N11 N12 N15 N30 N34 P/w main fuse 50a Pnk Power tailgate control unit Power tailgate inside switch Power tilt/ telescopic steering control unit Power window relay Rear individual map lights (2nd) Rear individual map lights (3rd) Rear window defogger relay Red Right rear door courtesy light Right tailgate light Roof console Rr f/b main fuse 60a Second row seat heater relay (usa: technology/ entertainment package, advance/ entertainment package & canada) Starter cut relay 1 To fuse 7 (diagram 6 of 6) To ignition switch (diagram 4 of 6) Under-dash fuse/relay box (behind left kick panel) Usa: base & canada Usa: except base X10 X14 X22 X24 X37 X39 Xm receiver Power Distribution Wiring Diagram (4 of 6) for Acura MDX 2012 List of elements for Power Distribution Wiring Diagram (4 of 6) for Acura MDX 2012: 69 (behind center of dash) j/c c521 (behind center of dash) j/c c526 (behind left kick panel) under-dash fuse/relay box (not used) (option connector) A/c compressor clutch relay A/c condenser fan relay diode A14 A25 A31 Acc Acc cut relay Acc+ Acuralink control unit (xm receiver) (usa: except base) Audio navigation unit Audio unit Automatic dimming inside mirror Auxiliary under-dash fuse holder 2 (behind left kick panel) Auxiliary under-dash relay block a (under left side of dash) Auxiliary under-dash relay block b (under left side of dash) B24 Base Climate control unit D16 Except base From ac inverter unit (diagram 1 of 6) From pgm-fi main relay 2 (fuel pump) (diagram 2 of 6) From under-dash fuse/relay box (diagram 3 of 6) Front blower motor relay Front seat heater relay Fuse 1 (sts) 7.5a Fuse 23 (not used) Fuse 30 10a Fuse 32 10a Handsfree- link control unit Hfl navigation microphone (except base) Ig 2 Ig2 cut relay Ignition key switch/ key light Ignition switch Interface dial (except base) J/c c212 (right front of engine compt) J/c c520 (under middle of dash) J/c c529 (behind right side of dash) Lock Micu N20 N36 N39 Navigation display unit (except base) Pcm Pnk Rear blower motor relay Rear climate control panel Rear fuse/ relay box (left side of cargo area) Rear mode control motor Rear window defogger relay Rearview camera display/ automatic dimming inside mirror Red Second row seat heater relay (usa: technology/ entertainment, advance/ entertainment pacage) Start Starter cut relay 1 Starter cut relay 2 T4 (option connector) To accessory power socket relay (diagram 6 of 6) To under-dash fuse/ relay box (diagram 5 of 6) Trans- -mission range switch Under-hood fuse/relay box (right side of engine compt) X31 Power Distribution Wiring Diagram (5 of 6) for Acura MDX 2012 List of elements for Power Distribution Wiring Diagram (5 of 6) for Acura MDX 2012: 76 (behind center of dash) j/c c521 (behind left kick panel) under-dash fuse/relay box (not used) (under left side of dash) j/c c514 (under left side of dash) j/c c516 (usa: advance package, advance/ entertainment package) (canada: elite package) A25 A26 A35 Active damper system switch (usa: advance package, advance/ entertainment package) (canada: elite package) Acuralink control unit (xm receiver) Alternator Auxiliary under-dash fuse holder 1 (behind left kick panel) Auxiliary under-dash fuse holder 2 (behind left kick panel) Auxiliary under-dash relay block c (behind right kick panel) Auxiliary under-hood fuse/relay box (right side of engine compt) B23 B31 B42 Brake light relay Brake light relay (usa: base technology/ entertainment package) (canada: base, tech-e package) Brake pedal position switch C14 C33 C39 Center information display (base) Control block Driver's mpcs unit Driver's power seat control unit Eld unit Electrical compass unit (base) Engine mount control solenoid Evap canister purge valve From ignition switch (diagram 4 of 6) Fuse 10 15a Fuse 11 30a Fuse 18 10a Fuse 19 20a Fuse 2 (ods) 7.5a Fuse 2 (sutm-4) 7.5a Fuse 20 10a Fuse 21 7.5a Gauge control module Hazard warning switch/front passenger's air bag cut-off indicator Ig1 Immobilizer- keyless control unit Intermittent wiper relay J/c c105 (middle of engine) J/c c212 (right front of engine compt) Main under-hood fuse/relay box (left front of engine compt) Micu N29 N41 Ods unit Pcm Pgm-fi main relay 2 (fuel pump) Pnk Power tailgate control unit Power tilt/ telescopic steering control unit Rear controller & screen (usa: technology/ entertainment package, advance/ entertainment package) (canada: tech-e, elite package) Rear fuse/ relay box (left side of cargo area) Red Sh-awd control unit Shift lock solenoid Shift lock solenoid/park pin switch/a/t gear position indicator panel light Srs unit Tech relay To fuse 22 (diagram 6 of 6) Tpms control unit Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) Windshield wiper motor Wiper/ washer switch X17 X34 X38 Power Distribution Wiring Diagram (6 of 6) for Acura MDX 2012 List of elements for Power Distribution Wiring Diagram (6 of 6) for Acura MDX 2012: 65 (behind center of dash) j/c c524 (behind left kick panel) under-dash fuse/relay box (under left (under left side of dash) j/c c514 (under left side of dash) j/c c511 +b backup A27 A37 Acc unit (usa: advance, advance/ entertainment package) (canada: elite package) Accessory power socket relay Acura accessory B10 B15 B25 Base, usa: technology & advance package C20 Center information display (base) Cigarette lighter Climate control unit Control block D12 Dlc Driver's mpcs unit Driver's power seat control unit Except acura accessory From fuse 20 k (diagram 5 of 6) From fuse 32 h (diagram 4 of 6) From fuse 6 g (diagram 3 of 6) Front accessory power socket Front passenger's mpcs unit Front washer motor relay Fuse 22 10a Fuse 29 10a Fuse 31 15a Fuse 7 10a Fuse 9 15a G503 (under center console) G507 (behind right side of dash) G601 (behind left kick panel) Gauge control module Headlight levelling control unit (usa: advance package, advance/ entertainment package) (canada: elite package) Hfl-navigation microphone (except base) Ig1 Immobilizer keyless control unit Intermittent wiper relay Micu Navigation display unit (except base) Power tailgate control unit Power tilt/ telescopic steering control unit Rear accessory power socket Rear controller & screen (usa: technology/ entertainment package, advance/ entertainment package) (canada: tech-e & elite package) Rear fuse/ relay box (left side of cargo area) Rear washer motor relay Red Side of dash) j/c c518 Srs unit Steering angle sensor Under-hood fuse/relay box (right side of engine compt) Usa: technology/entertainment package, advance/entertainment package canada: tech-e & elite package Vsa modulator control unit Windshield wiper high relay Wiper/ washer switch X16 X20 X35 Yaw rate lateral/ longitudinal acceleration sensor
POWER DOOR LOCKS Power Door Locks Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Power Door Locks Wiring Diagram (1 of 2) for Acura MDX 2012: 57 (behind right side of dash) g506 (not used) (under left side of dash) j/c c514 (under left side of dash) j/c c518 +b backup +b door lk B-can Body controller area network transceiver Computer data lines system Control block Control circuits D/l mtr (lk) D/l mtr (unl) D11 D12 D15 Dr sw as Dr sw dr E10 E15 Front passenger's door lock actuator/ knob switch (in front passenger's door) Front passenger's door lock knob switch Fuse 3 15a Fuse 7 10a Fuse 8 20a G201 (right side of engine compt) G501 (under left side of dash) G601 (behind left kick panel) G606 (base of right "b" pillar) Gauge control module H10 H12 Horns system Hot at all times Ig key sw K11 K12 Left rear door lock actuator/ knob switch (in left rear door) Left rear door lock knob switch Left rear door switch (in left "c" pillar) Micu N22 P13 Pnk Power distribution system Power tops system Ra dr sw Rd dr sw Red Right rear door lock actuator/ knob switch (in right rear door) Right rear door lock knob switch Right rear door switch (in right "c" pillar) Security hood switch (front of engine compt) Security ind Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) X35 Power Door Locks Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Power Door Locks Wiring Diagram (2 of 2) for Acura MDX 2012: 61 (center of tailgate) power tailgate control unit (not used) A15 A16 A17 A20 A21 A22 A23 A24 A26 A27 A28 B-can t/g sw Buzzer C11 C37 Can Computer data lines system Driver's door key cylinder switch Driver's door lock actuator/ knob switch/key cylinder switch (in driver's door) Driver's door lock knob switch Driver's door lock switch Driver's door switch (in left "b" pillar) Driver's mpcs unit (in driver's door) Front passenger's door lock switch Front passenger's door switch (in right "b" pillar) Front passenger's mpcs unit (in front passenger's door) Full latch switch G601 (behind left kick panel) G603 (left side of cargo area) Ignition key switch Ignition key switch/ key light Ill (+) Interior lights system J/c c516 (under left side of dash) J/c c517 (under left side of dash) J11 Key lock Key unlock Keyless Keyless buzzer/ power tailgate buzzer (behind rear bumper) Lock Micu N18 Ohsw Pnk Power tailgate closer unit Rear fuse/ relay box (left side of cargo area) Red Scom Seg3 Sgnd Tailgate outside handle switch (center of tailgate) Trunk, tailgate, fuel doors system Uart Under-dash fuse/relay box (behind left kick panel) Unlock Vbu Vbu1 X15
POWER MIRRORS Power Mirrors Wiring Diagram, Base for Acura MDX 2012 List of elements for Power Mirrors Wiring Diagram, Base for Acura MDX 2012: 35 (control unit built in) Atp-r Auto dimming inside mirror Back lt Cam gnd Cam sh Cam vcc Cam vid gnd Cam video Fuse 30 10a G101 (right side of engine compt) G601 (behind left kick panel) Gnd Hot in on Ig2 J/c c104 (middle of engine) J/c c106 (transmission housing) J/c c510 (under left side of dash) J/c c511 (under left side of dash) J/c c520 (under middle of dash) J/c c521 (behind center of dash) J/c c852 (left front of roof) J/c c853 (center front of roof) Micu N17 N20 Nca P20 Pnk Rearview camera (center of tailgate) Rearview camera display Rearview camera display/ automatic dimming inside mirror Red Transmission range switch (on transmission housing) Under-dash fuse/relay box (behind left kick panel) Power Mirrors Wiring Diagram, Except Base for Acura MDX 2012 List of elements for Power Mirrors Wiring Diagram, Except Base for Acura MDX 2012: 25 (control unit built- in) Atp-r Automatic dimming inside mirror Back lt Fuse 30 10a G101 (right side of engine compt) G601 (behind left kick panel) Gnd Hot in on Ig2 J/c c104 (right side of engine) J/c c106 (transmission housing) J/c c510 (under left side of dash) J/c c511 (under left side of dash) J/c c520 (under middle of dash) J/c c521 (behind center of dash) J/c c852 (left front of roof) J/c c853 (center front of roof) Micu N17 N20 P20 Pnk Transmission range switch (on transmission housing) Under-dash fuse/relay box (behind left kick panel)
POWER SEATS Driver"s Lumbar Wiring Diagram for Acura MDX 2012 List of elements for Driver"s Lumbar Wiring Diagram for Acura MDX 2012: 10 Backward Driver's lumbar support motor (in right side of driver's seat back) Driver's lumbar support switch Forward Fuse 2 10a G602 (left side of floor) Hot at all times Lumbar support short pin Under-dash fuse/relay box (behind left kick panel) X32 Front Heated Seats Wiring Diagram for Acura MDX 2012 List of elements for Front Heated Seats Wiring Diagram for Acura MDX 2012: 25 (left side of floor) g602 (right side of floor) g605 D16 Driver's seat back heater Driver's seat cushion heater Driver's seat heater Driver's seat heater switch Front passen- ger's seat cushion heater Front passen- ger's seat heater Front passen- ger's seat heater switch Front seat heater relay Fuse 30 10a Fuse 4 20a G501 (under left side of dash) G507 (behind right side of dash) Hot at all times Hot in on Indicators on Interior lights system Light switch On indicators Pnk Red Under-dash fuse/relay box (behind left kick panel) X36 Passenger Power Seat Wiring Diagram for Acura MDX 2012 List of elements for Passenger Power Seat Wiring Diagram for Acura MDX 2012: 16 (not used) Backward Down Forward Front passenger's power seat adjustment switch Front passenger's power seat front up-down motor (under front passenger's seat) Front passenger's power seat rear up-down motor (under front passenger's seat) Front passenger's power seat recline motor (left side of front passenger's seat back) Front passenger's power seat slide motor (under front passenger's seat) Fuse 13 20a Fuse 17 20a G605 (right side of floor) Hot at all times Pnk Under-dash fuse/relay box (behind left kick panel) X26 Rear Heated Seats Wiring Diagram for Acura MDX 2012 List of elements for Rear Heated Seats Wiring Diagram for Acura MDX 2012: 24 Auxiliary under-dash relay block a (under left side of dash) Fuse 14 20a Fuse 30 10a G304 (left side of dash) G503 (under center console) G602 (left side of floor) Hot at all times Hot in on Indicators on Interior lights system Left second row seat back heater Left second row seat cushion heater Left second row seat heater Left second row seat heater switch Light switch Main under-hood fuse/relay box (left front of engine compt) Pnk Red Right second row seat back heater Right second row seat cushion heater Right second row seat heater Right second row seat heater switch Second row seat heater relay Under-dash fuse/relay box (behind left kick panel) Seat Ventilation Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Seat Ventilation Wiring Diagram (1 of 2) for Acura MDX 2012: 54 (not As blrh As blrl As blrm As fan As htr As htrh As htrl As htrm As sw fan As sw heat As th+ As th- Auxiliary under-hood fuse/relay box (right side of engine compt) Dr blrh Dr blrl Dr blrm Dr fan Dr htr Dr htrh Dr htrl Dr htrm Dr sw fan Dr sw heat Dr th+ Dr th- Driver's seat ventilation switch Electronic suspension system Fan indicator Fan switch Front passenger's seat cushion heater Front passenger's seat heater Fuse 1 (tech) 10a Fuse 21 7.5a G401 (behind right kick panel) G507 (behind right side of dash) G605 (right side of floor) Heater indicator Heater switch Hot at all times Hot in on or start Ig1 Ill+ Interior lights system Main under-hood fuse/relay box (left front of engine compt) Multi- fuse 3 Pnk Red Seat ventilation control unit (under center console) Switch light Tech fuse 30a Tech relay Under-dash fuse/relay box (behind left kick panel) Used) Seat Ventilation Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Seat Ventilation Wiring Diagram (2 of 2) for Acura MDX 2012: 26 D16 Driver's seat back fan motor (left side of driver's seat back) Driver's seat back heater Driver's seat cushion fan motor (under driver's seat) Driver's seat cushion heater Driver's seat heater Fan indicator Fan switch Front passenger's seat back fan motor (left side of front passenger's seat back) Front passenger's seat cushion fan motor (under front passenger's seat) Front passenger's seat ventilation switch Front seat heater relay Fuse 30 10a Fuse 4 20a G501 (under left side of dash) G602 (left side of floor) Heater indicator Heater switch Hot at all times Hot in on Interior lights system Pnk Red Switch light Under-dash fuse/relay box (behind left kick panel) X36
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagram for Acura MDX 2012 List of elements for Power Top/Sunroof Wiring Diagram for Acura MDX 2012: 53 (center front of roof) moonroof control unit/motor A21 A22 A28 Auto Can Close Com Computer data lines system Cpu D13 D14 D15 Dr sw as Dr sw dr Driver's door key cylinder switch Driver's door lock actuator/knob switch/key cylinder switch (in driver's door) Driver's door switch (in left "b" pillar) Driver's mpcs unit (in driver's door) E15 Front passenger's door switch (in right "b" pillar) Fuse 3 15a Fuse 6 7.5a G501 (under left side of dash) G601 (behind left kick panel) H12 Hall sensor Hot at all times Input circuit Interior lights system J/c c852 (left front of roof) Key Key lk Key un lk Lock Micu Moonroof close relay Moonroof motor Moonroof open relay Moonroof switch 0) off 1) open 2) close 3) auto open 4) auto close Open Plsa Plsb Pnk Rcv Red Svcc Tilt Under-dash fuse/relay box (behind left kick panel) Unlock Vmp X10 X11
POWER WINDOWS Power Windows Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Power Windows Wiring Diagram (1 of 2) for Acura MDX 2012: 76 (in left rear door) left rear power window motor (under left side of dash) junction connector c514 (under left side of dash) junction connector c518 1) un lock 2) lock A21 A22 A24 A25 A28 A32 A39 As down As up Auto B-can B10 B11 B12 B13 B14 Can Down Dr down Dr up Driver's door key cylinder switch Driver's door lock actuator/ knob switch/key cylinder switch (in driver's door) Driver's door lock knob switch 1) un lock 2) lock Driver's mpcs unit (in driver's door) Driver's power window motor (in driver's door) E11 Fuse 10a Fuse 20a Fuse 30a Fuse 7.5a G507 (behind right side of dash) G601 (behind left kick panel) H11 Hot at all times Hot in on or start Ig1 Ign Illum (-) Junction connector c517 (under left side of dash) Left rear power window switch Lock Main under-hood fuse box (left front of engine compt) Micu Multi- fuse 3 Off P/w main fuse 50a Passenger's mpcs unit (in front passenger's door) Pls gnd Plsa Plsb Pnk Power window relay Pulser Pw rly Rad-o Rau-o Red Rld-o Rlu-o Rly coil Rly out Sgnd Svcc Uart Under-dash fuse/relay box (behind left kick panel) Unlock Upsw Vbu Vmp X15 X35 X37 Power Windows Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Power Windows Wiring Diagram (2 of 2) for Acura MDX 2012: 23 (in front passenger's door) front passenger's power window motor (in right rear door) right rear power window motor Auto Auto down Auto up Control block Down Driver's switch Front passenger's power window switch Front passenger's switch G606 (base of right "b" pillar) Gnd Illum (-) Left rear switch Main switch Off Off down Power window master switch Pulser Red Right rear power window switch Right rear switch Uart
RADIO Base Radio Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Base Radio Wiring Diagram (1 of 2) for Acura MDX 2012: 86 A10 A11 A12 A13 A14 A15 A16 A17 Acc Am/fm antenna Am/fm antenna amplifier (center rear of roof) Am/fm antenna lead connector Audio l (+) Audio l (-) Audio r (+) Audio r (-) Audio shld Audio unit Auxiliary jack assembly B-can C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 Climate control unit Computer data lines system D10 D11 D12 D13 D14 Det Front passenger's door speaker Fuse 32 10a Fuse 5 10a Fuse 8 30a G504 (behind right side of dash) G606 (base of right "b" pillar) Ganet-bus (+) Ganet-bus (-) Ganet-bus shld Gnd Gnd sh Hot at all times Hot in on or acc Hvac J/c c526 (behind center of dash) J/c c529 (behind right side of dash) K-line L ch Line out (+) Line out (-) Line out shld Main under-hood fuse/relay box (left front of engine compt) Micu N11 N28 N39 Navigation system Nca Net bus (+) Net bus (-) Net bus shld R ch Red Right tweeter Satellite signal antenna Scty1 Scty1 p12 Shld Sig gnd Ter-sat Under-dash fuse/relay box (behind left kick panel) Xm antenna Xm receiver (right side of cargo area) Base Radio Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Base Radio Wiring Diagram (2 of 2) for Acura MDX 2012: 92 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 Audio remote switch Audio unit B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 B25 B26 B27 B28 B29 B30 B31 B32 C19 C20 Cable reel (behind steering column cover) Channel down switch Channel up switch Ctr pre in (+) Ctr pre in (-) Ctr spkr (+) Ctr spkr (-) Dl spkr (+) Dl spkr (-) Dr spkr (+) Dr spkr (-) Driver's door speaker Fl pre in (+) Fl pre in (-) Fr l spkr (+) Fr l spkr (-) Fr pre in (+) Fr pre in (-) Fr r spkr (+) Fr r spkr (-) Front center speaker G504 (behind right side of dash) Gnd Interior lights system J/c c510 (under left side of dash) K10 Left rear door speaker Left tweeter Mode button N23 N24 Navigation system Pnk Red Remote sw Remote sw gnd Right rear door speaker Rl pre in (+) Rl pre in (-) Rl spkr (+) Rl spkr (-) Rr pre in (+) Rr pre in (-) Rr spkr (+) Rr spkr (-) Steering wheel Stereo amplifier (under right side of dash) Subwoofer Sw +b Sw pre in (+) Sw pre in (-) Under-dash fuse/relay box (behind left kick panel) Volume down switch Volume up switch Radio Wiring Diagram, Canada (1 of 4) for Acura MDX 2012 List of elements for Radio Wiring Diagram, Canada (1 of 4) for Acura MDX 2012: 96 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A30 Acc Am/fm antenna Am/fm antenna amplifier (center rear of roof) Am/fm antenna amplifier lead connector nca Amplifier Ant +b Audio navigation unit Audio remote Audio remote switch Aux det Aux lch Aux rch Aux sh gnd Aux sig gnd B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 C19 C20 Cable reel (behind steering column cover) Channel down switch Channel up switch Computer data lines system Ctr pre in+ Ctr pre in- Fl pre in+ Fl pre in- Fr pre in+ Fr pre in- Fuse 30a G504 (behind right side of dash) Ga bus2 sh Ga net bus2 + Ga net bus2 - Gnd Gps antenna (under middle of dash) Gps sh Gps sig Hot at all times Interior lights system J/c c208 (behind right kick panel) J/c c517 (under left side of dash) K-line Line out + Line out - Line out sh Main under-hood fuse/relay box (left front of engine compt) Mode switch Navigation system Nca Pcm (right front of engine compt) Pnk Red Remote gnd Rf in Rf sh Rl pre in+ Rl pre in- Rr pre in+ Rr pre in- Scty4 Steering wheel Sw pre in+ Sw pre in- Volume down switch Volume up switch Vsp Vssout Radio Wiring Diagram, Canada (2 of 4) for Acura MDX 2012 List of elements for Radio Wiring Diagram, Canada (2 of 4) for Acura MDX 2012: 47 A1 rs 485 - A10 fl pre in+ A11 A12 fr pre in+ A13 rl pre in+ A14 A15 rr pre in+ A16 rs 485 + A17 A18 A19 ctr pre in- A2 rs 485 gnd A20 sw pre in- A21 subw sw +b A22 rg l+ A23 A24 fl pre in- A25 A26 fr pre in- A27 rl pre in- A28 rr pre in- A3 +b A4 ctr pre in+ A6 sw pre in+ A8 rg sh A9 rg gnd Back lt Fuse 10a G606 (base of right "b" pillar) Hot at all times Hot in on or acc J/c c510 (under left side of dash) J/c c514 (under left side of dash) J/c c518 (under left side of dash) J/c c526 (behind center of dash) Micu N11 N39 N40 P12 Pnk Red Scty1 Stereo amplifier (under right side of dash) Subwoofer Under-dash fuse/relay box (behind left kick panel) X35 Radio Wiring Diagram, Canada (3 of 4) for Acura MDX 2012 List of elements for Radio Wiring Diagram, Canada (3 of 4) for Acura MDX 2012: 81 (base of right "b" pillar) g606 A10 A11 A12 A13 A14 Acc Audio navigation unit Aux audio l Aux audio r Aux r/l gnd Aux r/l sh Back lt C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 Computer data lines system Conn chk Diag+ Diag- G506 (behind right side of dash) Ga bus sh Ga bus+ Ga bus- Ganet audio l+ Ganet audio l- Ganet audio r+ Ganet audio r- Gnd Gnd sh Handsfreelink control unit (under rear of center console) Hft comm sh Hft comm1 Hft comm2 Hft comm3 Hft comm4 Hft mic out sh Hft mic out+ Hft mic out- Ill+ Interface dial Interior lights system J/c c529 (behind right side of dash) J/c c532 (behind right side of dash) J/c c533 (behind right side of dash) Jog Jog bus Jog sh Left rear door speaker Left satellite speaker Navigation service check connector (behind right kick panel) Navigation system Nca Pnk Rear controller & screen Rear seat entertainment circuit Red Right rear door speaker Right satellite speaker Sat/ter Satellite signal antenna Scty1 Scty3 Xm antenna Xm receiver (right side of cargo area) Radio Wiring Diagram, USA (1 of 4) for Acura MDX 2012 List of elements for Radio Wiring Diagram, USA (1 of 4) for Acura MDX 2012: 96 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 A21 A22 A23 A24 A30 Acc Am/fm antenna Am/fm antenna amplifier (center rear of roof) Am/fm antenna amplifier lead connector Amplifier Ant +b Audio navigation unit Audio remote Audio remote switch Aux det Aux lch Aux rch Aux sh gnd Aux sig gnd B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B21 B22 B23 B24 C19 C20 Cable reel (behind steering column cover) Channel down switch Channel up switch Computer data lines system Ctr pre in+ Ctr pre in- Fl pre in+ Fl pre in- Fr pre in+ Fr pre in- Fuse 30a G504 (behind right side of dash) Ga bus2 sh Ga net bus2 + Ga net bus2 - Gnd Gps antenna (under middle of dash) Gps sh Gps sig Hot at all times Interior lights system J/c c208 (behind right kick panel) J/c c517 (under left side of dash) K-line Line out + Line out - Line out sh Main under-hood fuse/relay box (left front of engine compt) Mode switch Navigation system Nca Pcm (right front of engine compt) Pnk Red Remote gnd Rf in Rf sh Rl pre in+ Rl pre in- Rr pre in+ Rr pre in- Scty4 Steering wheel Sw pre in+ Sw pre in- Volume down switch Volume up switch Vsp Vssout Radio Wiring Diagram, USA (2 of 4) for Acura MDX 2012 List of elements for Radio Wiring Diagram, USA (2 of 4) for Acura MDX 2012: 53 A1 rs 485 - A10 fl pre in+ A11 A12 fr pre in+ A13 rl pre in+ A14 A15 rr pre in+ A16 rs 485 + A17 A18 A19 ctr pre in- A2 rs 485 gnd A20 sw pre in- A21 subw sw +b A22 rg l+ A23 A24 fl pre in- A25 A26 fr pre in- A27 rl pre in- A28 rr pre in- A3 +b A4 ctr pre in+ A6 sw pre in+ A8 rg sh A9 rg gnd Advance/entertainment package; canada: tech-e & elite package Back lt Fuse 10a Fuse 7.5a G606 (base of right "b" pillar) Hot at all times Hot in on or acc Hot in on or start J/c c510 (under left side of dash) J/c c514 (under left side of dash) J/c c518 (under left side of dash) J/c c526 (behind center of dash) Micu N11 N36 N39 N40 P12 Pnk Red Scty1 Stereo amplifier (under right side of dash) Subwoofer Under-dash fuse/relay box (behind left kick panel) Usa: technology & advance package Usa: technology/entertainment, X35 Rear Seat Entertainment Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Rear Seat Entertainment Wiring Diagram (1 of 2) for Acura MDX 2012: 52 (behind center of dash) j/c c524 (or scty1) Acc Advance/entertainment package; canada: tech-e & elite package Audio out gnd Audio out l Audio out r Audio out shld Aux video gnd Aux video in Aux video in gnd Aux video in shld Aux video l Aux video r Aux video r/l shld Conn chk Fuse 10a Fuse 7.5a G506 (behind right side of dash) Gnd Hot at all times Hot in on or start Hp gnd Hp l out Hp r out Hp shld Ig1 Illumi + Illumi - Interior lights system J/c c514 (under left side of dash) J/c c518 (under left side of dash) Micu Navigation display unit Ntsc Ntsc gnd Ntsc shld P12 Pnk Rear controller & screen Red Res auxiliary jack assembly Rr bus (+) Rr bus (-) Rr bus shld Scty1 Scty3 Under-dash fuse/relay box (behind left kick panel) Usa: technology & advance package Usa: technology/entertainment, X34 X35 Rear Seat Entertainment Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Rear Seat Entertainment Wiring Diagram (2 of 2) for Acura MDX 2012: 57 A12 A14 A16 A24 Acc Audio navigation unit Audio out gnd Audio out l Audio out r Audio out shld Audio remote Audio remote switch Aux video gnd Aux video in Aux video l Aux video r Aux video shld B19 B20 C15 C17 C19 C20 Cable reel (behind steering column cover) Channel down button Channel up button Conn chk E10 E11 E13 E14 E16 Fuse 10a G504 (behind right side of dash) Gnd Hot at all times Hot in acc or on Ill + Interior lights system J/c c526 (behind center of dash) Mode button N11 N39 Navigation system Ntsc Ntsc gnd Ntsc shld Pnk Red Remote gnd Rr bus + Rr bus - Rr bus shld Steering wheel Under-dash fuse/relay box (behind left kick panel) Volume down button Volume up button
SHIFT INTERLOCK Shift Interlock Wiring Diagram for Acura MDX 2012 List of elements for Shift Interlock Wiring Diagram for Acura MDX 2012: 66 (not used) A16 A18 A19 A24 A25 A26 A27 Acc+ App sensor (under left side of dash) Apsa Apsb Atpn Atpp Bksw Brake pedal position switch (top of brake pedal arm) C26 F12 Fuse 11 15a Fuse 21 7.5a Fuse 32 10a G101 (right side of engine compt) G503 (under center console) G601 (behind left kick panel) Hot at all times Hot in acc or on Hot in on or start Ig key sw Ig key sw p13 Ig1 mtr Ignition key switch Ignition key switch/key light Immobilizer keyless control unit (in steering column) J/c c104 (middle of engine) J/c c208 (behind right kick panel) J/c c211 (under left side of dash) J/c c514 (under left side of dash) J/c c516 (under left side of dash) J/c c521 (behind center of dash) J/c c526 (behind center of dash) Key interlock solenoid Key lock sol p15 Main under-hood fuse/relay box (left front of engine compt) Micu N18 N21 N26 N37 N39 P-pin sw p2 Park pin switch Pcm (right front of engine compt) Pnk Red Sg3 Sg4 Shift lock solenoid Shift lock solenoid/ park pin switch/ a/t gear position indicator panel light Sls Stop sw Transmission range switch (on transmission housing) Transmissions system Under-dash fuse/relay box (behind left kick panel) Vcc3 Vcc4 X34
STARTING/CHARGING Battery Management System Wiring Diagram for Acura MDX 2012 List of elements for Battery Management System Wiring Diagram for Acura MDX 2012: 79 (front of engine compt) battery sensor (option connector) +b pms A12 A15 courtesy a27 vbu1 a8 uart A19 vbu2 a9 courtesy a4 uart A48 A49 Altc Alternator Altf Altl B+ cargo lt B-can B13 Battery C24 C42 C43 C44 Can h Can l Cargo lt- Computer data lines system Control circuits Driver's door courtesy light Driver's footwell light Driver's mpcs unit (in driver's door) Eld unit F14 Fast controller area network transceiver Front passenger's door courtesy light Front passenger's footwell light Front passenger's mpcs unit (in front passenger's door) Fuse 7.5a Fuse 9 7.5a G1 (left front of engine compt) G501 (under left side of dash) Gauge control module Gnd H14 Hot at all times Hot in on or start Ig key lt- Ignition key light Ignition key switch/ key light Interior lights system Intr lt- J/c c514 (under left side of dash) Left rear door courtesy light Left tailgate light Lin Lin trans- ceiver Main fuse 120a Main under-hood fuse/relay box (left front of engine compt) Micu Multi- fuse 1 N15 N30 N34 Nca Pcm (right front of engine compt) Pnk Power tailgate inside switch Rear fuse/ relay box (left side of cargo area) Rear individual map lights (2nd) Rear individual map lights (3rd) Red Right rear door courtesy light Right tailgate light Roof console Rr ctsy lt ra Rr ctsy lt rd Starting circuit T101 Under-dash fuse/relay box (behind left kick panel) Used) (not X22 X34 Charging Wiring Diagram for Acura MDX 2012 List of elements for Charging Wiring Diagram for Acura MDX 2012: 41 A10 A12 A48 A49 Altc Alternator Altf Altl B13 Battery C42 C43 C44 Canh Canl Charging indicator Computer data lines system Control circuit Eld Eld unit Fast controller area network transceiver Fuse 10a Fuse 7.5a G1 (left front of engine compt) G302 (left rear of engine compt) G501 (under left side of dash) Gauge control module Hot in on or start J/c c105 (middle of engine) J/c c212 (right front of engine compt) J/c c514 (under left side of dash) Main fuse 120a Main under-hood fuse/relay box (left front of engine compt) Multi- fuse 1 Pcm (right front of engine compt) Power distribution system Red Starting circuit T101 Under-dash fuse/relay box (behind left kick panel) X34 Remote Starting Wiring Diagram (1 of 3) for Acura MDX 2012 List of elements for Remote Starting Wiring Diagram (1 of 3) for Acura MDX 2012: 62 (behind right kick panel) g401 +b hac 40a Acc Acc cut relay Antenna in Auxiliary under- dash fuse holder 2 (behind left kick panel) Auxiliary under-dash fuse holder 1 (behind left kick panel) Auxiliary under-dash relay block a (under left side of dash) Auxiliary under-dash relay block b (under left side of dash) B-can Backup h/l Backup h/l cut Battery Computer data lines system Eld unit Fuse 1 (starter diag) 7.5a Fuse 1 (sts) 7.5a Fuse 3a G1 (left front of engine compt) Gnd Ig1 Ig1 main fuse 50a Ig1 meter Ig1 relay (under left side of dash) Ig1 rly coil Ig1/ig2 fuse Ig2 cut relay Ig2 relay (under left side of dash) Ig2 rly coil Ignition switch Immobilizer-keyless control unit (in steering column) Imo cd K-line Key sw Lg3 Lock Main fuse 120a Main under-hood fuse/relay box (left front of engine compt) Multi- fuse 1 Multi- fuse 3 Pnk Red Remote starting control unit (under middle of dash) Remote starting system antenna Rly gnd S-net Scs Sls Sls cut Start Start on Starter Starter cut relay 1 Starter cut relay 2 Starter motor Starter solenoid Sts Under-dash fuse/relay box (behind left kick panel) Vbu Wiper cut relay Wiper cut rly Remote Starting Wiring Diagram (2 of 3) for Acura MDX 2012 List of elements for Remote Starting Wiring Diagram (2 of 3) for Acura MDX 2012: 63 A21 A22 A23 A24 A27 Acc+ B-can Computer data lines system D11 D12 D16 Driv door sw Driver's door lock actuator/ knob switch/key cylinder switch (in driver's door) Driver's door lock switch Driver's door switch (in left "b" pillar) Driver's mpcs unit (in driver's door) Drw E15 Front passenger's door switch (in right "b" pillar) Front seat heater relay Fuse 10a Fuse 30a Fuse 7.5a G503 (under center console) G601 (behind left kick panel) H/l backup H12 Hot at all times Hot in on or start Ig key sw Ig1 Ignition key switch Ignition key switch/ key light Ill+ Intermittent wiper relay J11 J18 Junction connector c511 (under left side of dash) Junction connector c514 (under left side of dash) Junction connector c516 (under left side of dash) Key lk Key unlk Knob switch door lock driver's Lock Micu N18 P-pin sw P13 Park pin switch Pas door sw Pnk Power tailgate control unit (center of tailgate) Red S-net Scom Shift lock solenoid Shift lock solenoid/ park pin switch/ a/t gear position indicator panel light Switch key cylinder driver's door Under-dash fuse/relay box (behind left kick panel) Unlock Windshield wiper motor (under left side of cowl cover) Wiper/ washer switch X35 Remote Starting Wiring Diagram (3 of 3) for Acura MDX 2012 List of elements for Remote Starting Wiring Diagram (3 of 3) for Acura MDX 2012: 92 (in left rear door) left rear door lock actuator/ knob switch (right side of engine compt) g101 A15 A16 A17 A20 A26 A28 A31 A41 A46 A48 A49 Atpn Atpp B-can B10 B42 Backup Bksw Body controller area network transceiver Brake pedal position switch (top of brake pedal arm) C26 C45 Can h Can l Charg- ing system ind Computer data lines system Control block Control circuits Driver's door power tailgate switch/full fill door opener switch (w/ power tailgate) E11 Front passenger's door lock actuator/ knob switch (in front passenger's door) Front passenger's door lock knob lock Front passenger's door lock switch Fuse 15a Fuse 20a G201 (right side of engine compt) G401 (behind right kick panel) G501 (under left side of dash) G506 (behind right side of dash) G601 (behind left kick panel) G606 (base of right "b" pillar) Gauge control module H/l Hood sw Horns system Hot at all times Hot in on or start Ig1 Ill+ Immobi- lizer system ind Junction connector c104 (middle of engine) Left rear door lock knob switch Left rear door switch (in left "c" pillar) Lg3 Lock Low oil pres- sure ind Lr door sw Main under-hood fuse/relay box (left front of engine compt) Micu Mil ind N22 N38 N44 Oil pressure switch (under right side of engine) Opsw Parking brake switch (under left side of dash) Passenger's mpcs unit (in front passenger's door) Pcm (right front of engine compt) Pnk Power tailgate opener switch Red Right rear door lock actuator/ knob switch (in right rear door) Right rear door lock knob switch lock Right rear door switch (in right "c" pillar) Rr door sw S-gnd S-net5v Security hood switch (front of engine compt) Sls Strld Strly Sts Switch Transmission range switch (on transmission housing) Transmissions system Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) Unlock Vbu X38 Starting Wiring Diagram for Acura MDX 2012 List of elements for Starting Wiring Diagram for Acura MDX 2012: 34 (behind left kick panel) auxiliary under-dash fuse holder 1 (under left side of dash) auxiliary under-dash relay block a A28 A31 Acc Auxiliary under-dash fuse holder 2 (behind left kick panel) Battery Eld unit Fuse 1 (starter diag) 7.5a Fuse 1 (sts) 7.5a G1 (left front of engine compt) G101 (right side of engine compt) Ignition switch J/c c104 (middle of engine) Lock Main fuse 120a Main fuse 50a Main under-hood fuse/relay box (left front of engine compt) Multi- fuse 1 Multi- fuse 3 Pcm (right front of engine compt) Pnk Power distribution system Start Starter Starter cut relay 1 Starter cut relay 2 Starter motor Starter solenoid Strld Strly Sts Transmission range switch (on transmission housing) Under-dash fuse/relay box (behind left kick panel)
SUPPLEMENTAL RESTRAINTS Supplemental Restraints Wiring Diagram (1 of 3) for Acura MDX 2012 List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Acura MDX 2012: 48 (behind right side of dash) g505 (under left side of dash) j/c c514 (under left side of dash) j/c c516 Auxiliary under-dash fuse holder 2 (behind left kick panel) Cable reel (behind steering column cover) Computer data lines system Control block Driver's air bag first inflator Driver's air bag second inflator Engaged when module connector is disconnected (shorting bar are connected between pins connector a: 5-6, 9-10) F-canh F-canl Front passenger's air bag first inflator (behind right side of dash) Front passenger's air bag second inflator (behind right side of dash) Fuse 20 10a Fuse 21 (ods) 7.5a Fuse 21 7.5a Fuse 22 10a Hazard warning switch/ front passenger's air bag cut-off indicator Hot in on or start J/c c518 (under left side of dash) K-line La1+ La1- La2+ La2- Left front impact sensor (behind left side of front bumper) Lfs+ Lfs- Pin shorting bars Ptt Ra1+ Ra1- Ra2+ Ra2- Red Rfs+ Rfs- Right front impact sensor (behind right side of front bumper) Srs gnd 1 Srs gnd 2 Srs unit (behind lower center of dash) Steering wheel Under-dash fuse/relay box (behind left kick panel) Under-hood fuse/relay box (right side of engine compt) Wen X17 X34 Supplemental Restraints Wiring Diagram (2 of 3) for Acura MDX 2012 List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Acura MDX 2012: 61 (in left side of front passenger's seat back) ods unit +b/l +b/r A12 B13 Computer data lines system Control circuit Driver's e-pretensioner motor (left "b" pillar) Driver's seat position sensor (under driver's seat) Driver's side air bag inflator (under driver's seat) E-pretensioner unit (usa : advance, advance/ entertainment, canada : elite) (under center console) F can+ F can- Fast controller area network transceiver Front passenger's e-pretensioner motor G501 (under left side of dash) G602 (left side of floor) G605 (right side of floor) Gauge control module Gnd Ig1 Inner side front passenger's weight sensor (under front passenger's seat) J/c c608 (under middle of dash) Left side curtain air bag inflator (top of left "c" pillar) Lower element (lower four sensors in seatback) Mot+/l Mot+/r Mot-/l Mot-/r Nca Ods Opds sensor Os1l Os1s Os2l Os2s Os3l Os3s Os4l Os4s Os5l Os5s Os6l Os6s Os7l Os7s Outer side front passenger's weight sensor (under front passenger's seat) Pgnd/l Pgnd/r Pow Red Seat air bag cut-off ind Seat belt reminder ind Sgnd Side element (right side of seat back) Srs ind Upper element (upper two sensor in seatback) Wsig Wsip Wsog Wsop Supplemental Restraints Wiring Diagram (3 of 3) for Acura MDX 2012 List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Acura MDX 2012: 56 (base of left "b" pillar) driver's seat belt tensioner (base of right "b" pillar) front passenger's seat belt tensioner (under front passenger's seat) front passenger's side air bag inflator (under middle of dash) j/c c608 Auxiliary under-hood fuse/relay box (right side of engine compt) Driver's seat belt buckle switch (under driver's seat) Electronic suspension system Engaged when module connector is disconnected (shorting bar are connected between pins connector b: 6-7, 8-9, 10-11, 24-25) Flbc Frbc Front passenger's seat belt buckle switch (under front passenger's seat) Fuse 1 (tech) 10a Fuse 5 30a Fuse 6 30a G401 (behind right kick panel) G602 (left side of floor) G605 (right side of floor) Hot at all times Lbs1+ Lbs1- Lbs2+ Lbs2- Lbso Lca1+ Lca1- Left side impact sensor (1st) (base of left "b" pillar) Left side impact sensor (2nd) (in left "c" pillar) Lrp+ Lrp- Lsa+ Lsa- Main under-hood fuse box (left front of engine compt) Multi- fuse 3 Ods Pin shorting bars Pnk Rbs2+ Rbs2- Rbso Rca1+ Rca1- Rear safing sensor (middle of floor) Red Right side curtain air bag inflator Right side impact sensor (1st) Right side impact sensor (2nd) (in right "c" pillar) Rrp+ Rrp- Rsa+ Rsa- Srs unit (behind lower center of dash) Ss+ Sss+ Sss- Tech fuse 30a Tech relay
TRANSMISSION A/T Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for A/T Wiring Diagram (2 of 2) for Acura MDX 2012: 43 (center of tailgate) power tailgate control unit (middle of engine) j/c c104 (middle of engine) j/c c105 (on transmission housing) (under driver's seat) driver's power seat control unit (under left side of dash) app sensor 2nd clutch transmission fluid pressure switch a 3rd clutch transmission fluid pressure switch b 4th clutch transmission fluid pressure switch 5th clutch transmission fluid pressure switch (transmission housing) 6th clutch transmission fluid pressure switch (transmission housing) A/t clutch pressure control valve a A/t clutch pressure control valve b A/t clutch pressure control valve c A/t clutch pressure control valve d A12 A31 Atp-p B13 Computer data lines system Control circuits Fast controller area network transceiver Fuse 10a Fuse 20a Fuse 7.5a G101 (right side of engine compt) G501 (under left side of dash) Gauge control module Hot at all times Hot in on or start J/c c208 (behind right kick panel) J/c c211 (under left side of dash) J/c c514 (under left side of dash) Line pressure solenoid valve a (transmission housing) Line pressure switch (transmission housing) Red Shift indicator drive Starting/ charging system Transmission range switch (on transmission housing) Under-dash fuse/ relay box (behind left kick panel) X34 X35 X38 AWD Wiring Diagram for Acura MDX 2012 List of elements for AWD Wiring Diagram for Acura MDX 2012: 66 A/t temperature ind A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 A20 Auxiliary under-dash fuse holder 1 (behind left kick panel) Auxiliary under-dash relay block b (under left side of dash) B13 Can-h Can-l Computer data lines system Control circuits F-can transceiver Fsr Fuse 10a Fuse 2 svtm-4 7.5a Fuse 7.5a G501 (under left side of dash) G603 (left side of cargo area) G604 Gauge control module Hot at all times Hot in on or start Ig1 J/c c514 (under left side of dash) K-line Lch Lcl Left clutch electromagnetic coil Left search coil Left yoke solenoid Lfh Lfl Lg 1 Lg 2 Main under-hood fuse box Multi fuse 2 Pwr Rch Rcl Rear differential Rear differential fluid temperature sensor Red Rfh Rfl Right clutch electromagnetic coil Right search coil Right yoke solenoid Sh-awd control unit (left side of cargo area) Sh-awd fuse 30a Sh-awd ind Sh-awd relay Tch Tol Under-dash fuse/ relay box (behind left kick panel) Under-dash fuse/relay box (behind left kick panel) Write enable X34 X35
TRUNK, TAILGATE, FUEL DOOR Fuel Door Release Wiring Diagram for Acura MDX 2012 List of elements for Fuel Door Release Wiring Diagram for Acura MDX 2012: 21 +b backup A11 A28 B-can B28 Driver's door power tailgate switch/ fuel fill door opener switch Driver's mpcs unit (in driver's door) Fuel fill door opener solenoid (left side of cargo area) Fuel fill door opener switch Fuel lid(+) Fuel open Fuse 7 10a G601 (behind left kick panel) G604 Hot at all times Interior lights system Micu Pnk Rear fuse/ relay box (left side of cargo area) Under-dash fuse/relay box (behind left kick panel) Vbu Power Tailgate Wiring Diagram (1 of 2) for Acura MDX 2012 List of elements for Power Tailgate Wiring Diagram (1 of 2) for Acura MDX 2012: 86 (behind rear bumper) keyless buzzer/power tailgate buzzer +b backup Atp-p B-can B10 B11 B12 B13 B14 B15 B16 B17 B18 B19 B20 B23 Backup Buz C10 C11 C12 C13 C14 C16 C17 C20 C21 C36 C37 C39 C42 Clm(+) Clm(-) Clu(+) Clu(-) Dr sw Full Fuse 11 40a Fuse 21 7.5a Fuse 6 20a Fuse 7 10a G603 (left side of cargo area) G701 (at left "d" pillar) G702 (center of cargo area) Gtsw Half Hot at all times Hot in on or start Ig1 Keyless buzzer Left power tailgate pinch sensor (left side of tailgate) Micu Motor Ntl Ohsw Pg1 Pg2 Pnk Power tailgate closer motor (center of tailgate) Power tailgate clutch Power tailgate control unit (center of tailgate) Power tailgate driver unit (left "d" pillar) Power tailgate inside beeper Power tailgate m Power tailgate sensor Ptg full Ptg(+) Ptg(-) Ract Rear fuse/ relay box (left side of cargo area) Red Right power tailgate pinch sensor (right side of tailgate) Scom Seg1 Seg2 Seg3 Sena Senb Svcc T/g sw Tsel Tser Under-dash fuse/relay box (behind left kick panel) Vbu Vmp1 Vmp2 Power Tailgate Wiring Diagram (2 of 2) for Acura MDX 2012 List of elements for Power Tailgate Wiring Diagram (2 of 2) for Acura MDX 2012: 19 Driver's door power tailgate switch/fuel fill door opener switch Engine controls system Full latch switch G101 (right side of engine compt) Half latch switch Interior lights system J18 Junction connector c104 (middle of engine) Junction connector c529 (behind right side of dash) Neutral switch Power tailgate closer unit Power tailgate inside switch Power tailgate opener switch Ratchet switch Red Release switch Tailgate outside handle switch (center of tailgate) Transmission range switch (on transmission housing) Under-dash fuse/relay box (behind left kick panel)
WARNING SYSTEMS Chime Wiring Diagram for Acura MDX 2012 List of elements for Chime Wiring Diagram for Acura MDX 2012: 75 0=off 1=park 2=auto 3=head A12 A16 A17 A48 A49 B-can B13 B19 B20 Body controller area network transceiver C45 Can Can-h Can-l Chime Combination light switch Combination switch control unit Computer data lines system Control circuits Dr sw dr Driver's door switch (in left "b" pillar) Driver's seat belt buckle switch (under driver's seat) E15 F-can h F-can l F14 Fast controller area network controller Flbc Fuse 10a Fuse 7.5a G501 (under left side of dash) G601 (behind left kick panel) G602 (left side of floor) Gauge control module Gnd Gnd q4 H/l backup Head off Head on Headlight switch Hot at all times Hot in on or start Ig key sw p13 Ign key lt (-) Ignition key light Ignition key switch Ignition key switch/ key light J/c c511 (under left side of dash) J/c c514 (under left side of dash) J/c c516 (under left side of dash) J/c c608 (under middle of dash) Lbso Lights on ind Low oil pressure ind Micu N15 N18 N22 N30 N42 Oil pressure switch (under right side of engine) Opsw Pcm (right front of engine compt) Pnk Red Seat belt reminder ind Small Speaker control Srs unit (behind lower center of dash) Under-dash fuse/relay box (behind left kick panel) Wiper/ washer switch X27 X34 X35 Tire Pressure Monitoring Wiring Diagram for Acura MDX 2012 List of elements for Tire Pressure Monitoring Wiring Diagram for Acura MDX 2012: 38 (behind right kick panel) g401 A12 B13 Batt Can h Can l Computer data lines system Control circuits Fast controller area network transceiver Fuse 10a Fuse 7.5a G501 (under left side of dash) Gauge control module Gnd Hot at all times Hot in on or start Ign J/c c211 (under left side of dash) J/c c514 (under left side of dash) K-line Left front tpms initiator (behind left side of front bumper) Left rear tpms initiator (rear of left rear wheelwell) Lf gnd Lf pwr Lf sig Low tire pressure ind/tpms ind Lr sig Pnk Red Rf sig Right front tpms initiator (behind right side of front bumper) Right rear tpms initiator (rear of right rear wheelwell) Rr sig Tpms control unit (under left side of dash) Under-dash fuse/relay box (behind left kick panel) X23 X34 X35
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Acura MDX 2012 List of elements for Front Wiper/Washer Wiring Diagram for Acura MDX 2012: 62 (right side of engine compt) under-hood fuse/relay box B-can B24 Body controller area network transceiver Can Combination switch control unit Control block Control circuit D11 D12 E12 Front washer motor relay Fuse 11 30a Fuse 21 7.5a Fuse 31 15a Fuse 7 10a G201 (right side of engine compt) G202 (right side of engine compt) G401 (behind right kick panel) G601 (behind left kick panel) Gauge control module Hi & lo High Hot at all times Hot in on or start Ig1 Int Int & lo Int off Intermittent dwell time controller Intermittent wiper relay Intvol J/c c511 (under left side of dash) J/c c514 (under left side of dash) J/c c521 (behind center of dash) Low Micu Mist N22 N42 Off Park Pnk Power distribution system Rear washer motor relay Red Run Under-dash fuse/relay box (behind left kick panel) Vbu Wash Washer Washer fluid level switch (behind right side of front bumper, on washer reservoir) Windshield washer motor (behind right side of front bumper, on washer reservoir) Windshield washer switch Windshield wiper high relay Windshield wiper motor (under left side of cowl cover) Windshield wiper switch Wiper/ washer switch X16 X27 X34 X35 Headlamp Washer Wiring Diagram, Canada for Acura MDX 2012 List of elements for Headlamp Washer Wiring Diagram, Canada for Acura MDX 2012: 20 Auxiliary under-dash relay block c (behind right kick panel) B-can Control block D11 Fuse 30a Fuse 7.5a G202 (right side of engine compt) G501 (under left side of dash) H/l washer Headlight washer motor Headlight washer relay Headlight washer switch Hot at all times Hot in on or start Ign Interior lights system Micu Red Under- hood fuse/relay box (right side of engine compt) Under-dash fuse/relay box (behind left kick panel) Rear Wiper/Washer Wiring Diagram for Acura MDX 2012 List of elements for Rear Wiper/Washer Wiring Diagram for Acura MDX 2012: 52 (right side of engine compt) under-hood fuse/relay box +b back up rr wiper as B-can B23 C29 C30 Can Combination switch control unit Control block D11 D12 Front washer motor relay Fuse 21 7.5a Fuse 31 15a Fuse 7 10a G202 (right side of engine compt) G401 (behind right kick panel) G601 (behind left kick panel) G702 (center of cargo area) Gnd Hot at all times Hot in on or start Ig1 J/c c511 (under left side of dash) J/c c514 (under left side of dash) J/c c521 (behind center of dash) Micu N42 Off Park Power distribution system Rear fuse/ relay box (left side of cargo area) Rear washer motor relay Rear window wiper motor (center of tailgate) Rear window wiper/ Red Rr wash Rr wip Rr wip off Rr wiper lo Rr wp Rr wsh Run Under-dash fuse/relay box (behind left kick panel) Vbu Washer switch Windshield washer motor (behind right side of front bumper, on washer reservoir) Wiper/ washer switch X16 X27 X34 X35
