Diagram sections — 22 (43 total)
AIR CONDITIONING ANTI-THEFT COOLING FAN CRUISE CONTROL DEFOGGERS ENGINE PERFORMANCE EXTERIOR LIGHTS HEADLIGHTS HORN INSTRUMENT CLUSTER INTERIOR LIGHTS POWER ANTENNA POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER TOP/SUNROOF POWER WINDOWS RADIO STARTING/CHARGING SUPPLEMENTAL RESTRAINTS WARNING SYSTEMS WIPER/WASHER
AIR CONDITIONING
2.3L 2.3L, Air Conditioning Wiring Diagrams (1 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.3L, Air Conditioning Wiring Diagrams (1 of 2) for Mercedes-Benz 190E 1992: 42 (behind left side of instrument cluster) (behind left side of instrument cluster) Acc Automatic climate control temperature sensor Auxiliary fuse (blower motor) 30a Blend- cold Blend- warm Blower motor Blower motor preresistor group Circulating pump Def. long stroke Def. short stroke Evaporator temperature sensor Fresh/ recirc long stroke Fresh/ recirc short stroke G202 G202 (behind left side of instrument cluster) Hot at all times Htr- close Htr- open Ignition switch Iii In-car temperature sensor In-car temperature sensor aspirator Interior lights system Leg flap Lower switch- over valve unit Max Max i Nca Off On some vehicles wire may connect directly to g202 Outside temperature sensor Red Right front door switch Run Start Tempmatic air volume switch Tempmatic feedback potentiometer Tempmatic pushbutton control unit Test connector Upper switch- over valve unit 2.3L, Air Conditioning Wiring Diagrams (2 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.3L, Air Conditioning Wiring Diagrams (2 of 2) for Mercedes-Benz 190E 1992: 34 (lower left of engine compartment) 100 c temperature switch (top front of engine) 40a A/c compressor A/c compressor pressure switch Auxiliary fan Auxiliary fan preresistor Auxiliary fan preresistor relay Auxiliary fan relay (in auxiliary relay box) Battery Cis-e control unit (right side of component compartment) Compressor cutout control unit (right side of component compartment) Diagnostic socket (left side of inner fender) Electrical center Electromagnetic engine fan clutch (on engine fan) Fuse 1 16a Fuse 1 8a Fuse 10 8a Fuse 11 8a Fuse 3 16a G100 (left front corner of engine compartment) G102 (left front wheelhouse) G103 (right side of component compartment) Hot at all times Hot in run Hot in run or start Magnetic clutch Nca Red Refrigerant pressure switch (left front of engine compartment) Rpm sensor Seat belt warning module (behind left kick panel) Solid state Terminal block
2.6L 2.6L, Air Conditioning Wiring Diagrams (1 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Air Conditioning Wiring Diagrams (1 of 2) for Mercedes-Benz 190E 1992: 42 (behind left side of instrument cluster) (behind left side of instrument cluster) Acc Automatic climate control temperature sensor Auxiliary fuse (blower motor) 30a Blend- cold Blend- warm Blower motor Blower motor preresistor group Circulating pump Def. long stroke Def. short stroke Evaporator temperature sensor Fresh/ recirc long stroke Fresh/ recirc short stroke G202 G202 (behind left side of instrument cluster) Hot at all times Htr- close Htr- open Ignition switch Iii In-car temperature sensor In-car temperature sensor aspirator Interior lights system Leg flap Lower switch- over valve unit Max Max i Nca Off On some vehicles wire may connect directly to g202 Outside temperature sensor Red Right front door switch Run Start Tempmatic air volume switch Tempmatic feedback potentiometer Tempmatic pushbutton control unit Test connector Upper switch- over valve unit 2.6L, Air Conditioning Wiring Diagrams (2 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Air Conditioning Wiring Diagrams (2 of 2) for Mercedes-Benz 190E 1992: 34 (left side of front inner fender) (lower left of engine compartment) (right side of component compartment) 40a A/c clutch A/c compressor Auxiliary fan preresistor Auxiliary fan preresistor relay Auxiliary fan relay (in auxiliary relay box) Battery Comp enable Diagnostic Diagnostic socket/ terminal block Electrical center Engine system control unit (mas) (right side of component compartment) Fuse 1 25a Fuse 11 8a Fuse 2 8a Fuse 3 16a G102 (left front wheelhouse) Hot at all times Hot in run Hot in run or start Left auxiliary fan Magnetic clutch Red Refrigerant pressure switch (left front of engine compartment) Refrigerent pressure switch Right auxiliary fan Rpm sensor Seat belt warning module (behind left kick panel) Terminal block Test connection for diagnosis Transmission system (w/ a/t)
ANTI-THEFT Anti-theft Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Anti-theft Wiring Diagram for Mercedes-Benz 190E 1992: 58 (right side of component compartment) 16a A-t in Alarm horn Anti-theft alarm control unit (under right front footrest) Anti-towing sensor (under left side of rear bench seat) Arm Arm in Auxiliary fuse holder Auxiliary relay box (left side of component compartment) Brakes in C 1995 vftc Control Disarm Disarm in Dome lamp Electrical center (left side of component compartment) Eliminated as of chassis end number f256525 Exterior lights system Fuse 8a Fuse 9 8a G103 G103 (right side of component compartment) G202 (behind left side of instrument cluster) G402 (left side of trunk, behind panel) Ground Headlamp out Headlights system Hood in Hood switch Horn out Hot at all times Hot in run or start Ign Interior lights system Internal terminal block (left front footwell, behind left kick panel) Lamp out Left front door actuator Left front door switch Left rear door switch Lf door Not used Power in Radio Radio in Rear dome lamp Rear door in Red Rf door Rf door in Right front door actuator Right front door switch Right rear door switch Stop lamp switch (closed w/ brake pedal depressed) Trunk Trunk in Trunk lamp with switch (switch closes when trunk lid is raised) Trunk lid lock actuator
COOLING FAN
2.3L 2.3L, Cooling Fan Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for 2.3L, Cooling Fan Wiring Diagram for Mercedes-Benz 190E 1992: 33 (behind (left front of engine compart- ment) 100 c tempera- ture switch (top front of engine) 1994 vftc c 40a fuse A/c compressor control unit (behind battery) Aux fan pre- resistor (lower left corner of engine compartment) Auxiliary fan relay Auxiliary fan (front of engine, behind grille) Auxiliary relay box Battery Double contact relay for auxiliary fan, magnetic clutch for engine fan Electrical center (left side of component compartment) Electro- magnetic engine fan clutch (center of engine fan) Fuse Fuse 16a Fuse 16a (with heated seats or fuse bridge) 8a (without heated seats) G100 (left front of engine compartment) G100 (left side of engine compartment) G101 (right side of engine compartment) G202 Hot at all times Hot in run Hot in run or start Left heated wind- shield washer nozzle Left side of dash) Red Refrigerant high pressure switch Right heated wind- shield washer nozzle Tachometer Temp- matic temp sensor (top right side of engine) Tempmatic push- button control unit (center of dash) Test connector (right side of component compartment)
2.6L 2.6L, Cooling Fan Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for 2.6L, Cooling Fan Wiring Diagram for Mercedes-Benz 190E 1992: 27 (behind (left front of engine compart- ment) 1994 vftc c 40a fuse Auxiliary fan relay Auxiliary fan pre-resistor (lower left corner of engine compartment) Auxiliary fan preresistor relay Auxiliary relay box Battery Coolant temperature sensor (top front of engine) Electrical center (left side of component compartment) Engine systems control unit (behind battery) Fuse 25a Fuse 16a Fuse 8a G100 (left side of engine compartment) G101 (right side of engine compartment) G202 Hot at all times Hot in run Hot in run or start Left auxiliary fan (front of engine, behind grille) Left side of dash) Red Refrigerant high pressure switch Right auxiliary fan (front of engine, behind grille) Tempmatic push- button control unit (center of dash)
CRUISE CONTROL Cruise Control Wiring Diagram, A/T for Mercedes-Benz 190E 1992 List of elements for Cruise Control Wiring Diagram, A/T for Mercedes-Benz 190E 1992: 35 * w/ heated seats or fuse bridge ** w/o heated seats (behind left side of instrument cluster) 16a * 8a ** Acc/ set Backup lamps C 1995 vftc Cntrl in Cntrl out Control trans- mission Cruise control actuator (right side of engine) Cruise control amplifier (under right front footrest) Cruise control switch Dec/ set Disengage Electrical center (left side of component compartment) Feedback Feedback in Fuse 10 Fuse 9 8a G202 G202 (behind left side of instrument cluster) Ground Hall-effect speed sensor (rear of instrument cluster) Hot in run or start Internal terminal block (left front footwell, behind left kick panel) Mtr cntrl out Multipoint connector (behind right side of instrument cluster) Off Red Reference resistor Release clutch Resume Stop lamp Stop lamp switch (closed w/ brake pedal depressed) Veh speed in Cruise Control Wiring Diagram, M/T for Mercedes-Benz 190E 1992 List of elements for Cruise Control Wiring Diagram, M/T for Mercedes-Benz 190E 1992: 42 * w/ heated seats or fuse bridge ** w/o heated seats (2.6l) (2.3l) (behind left side of instrument cluster) 16a * 8a ** 2.3l 2.3l only 2.6l Acc/ set Backup lamps C 1995 vftc Clutch pedal switch (open w/ clutch pedal depressed) Cntrl in Cntrl out Control trans- mission Cruise control actuator (right side of engine) Cruise control amplifier (under right front footrest) Cruise control switch Dec/ set Disengage Electrical center (left side of component compartment) Engine controls system Feedback Feedback in Fuse 10 Fuse 9 8a G202 G202 (behind left side of instrument cluster) Ground Hall-effect speed sensor (rear of instrument cluster) Hot in run or start Internal terminal block (left front footwell, behind left kick panel) Mtr cntrl out Multipoint connector (behind right side of instrument cluster) Off Pin #14 not used w/ 2.3l Red Reference resistor Release clutch Resume Stop lamp Stop lamp switch (closed w/ brake pedal depressed) Veh speed in
DEFOGGERS Defogger Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Defogger Wiring Diagram for Mercedes-Benz 190E 1992: 17 (behind left side of instrument cluster) (w/ sunroof) (w/o sunroof) A10 Braid C 1995 vftc Combination relay Electrical center (left side of component compartment) Fuse 19 16a 8a Fuse 6 16a G202 G202 (behind left side of instrument cluster) Heated rear window element Heated rear window switch Hot at all times Hot in accy,run or start Off Solid state
ENGINE PERFORMANCE
2.6L 2.6L, Engine Performance Wiring Diagrams, A/T California (1 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Engine Performance Wiring Diagrams, A/T California (1 of 2) for Mercedes-Benz 190E 1992: 35 (left front corner (right side of Cis-e control unit Coolant temperature sensor Crankshaft position sensor Diagnostic connector Diagnostic socket Distributor Electronic ignition control unit (ezl) Exterior lights system (back-up light switch) Fuse 8a Fuse/ relay box G100 (left front corner of engine compartment) G100 (left front fender) G100 of engine compartment) G102 (left front wheelhouse) G102 (left wheelhouse) G108 (left headlight unit) G120 (right side of component compartment) G120 component compartment) G206 (behind i/p) Hall-effect speed sensor Hot at all times Hot in run and start Ignition coil Multipoint connector Nca Pnk/red Red Resistance trimming coupling Shield Spark plugs Tdc sensor Terminal block Throttle valve switch 2.6L, Engine Performance Wiring Diagrams, A/T California (2 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Engine Performance Wiring Diagrams, A/T California (2 of 2) for Mercedes-Benz 190E 1992: 38 10a 30a 87e 87l Air flow sensor Air pump switchover valve Automatic transmission kick-down valve Battery (+) Check engine ind Deceleration shut-off micro switch Electro-hydraulic actuator (eha) Electro-magnetic air pump clutch Electro-magnetic clutch Engine systems control unit (mas) Fuel pump 1 Fuel pump 2 Fuse/relay box G100 (left front corner of engine compartment) G120 (right side of component compartment) G402 (left rear wheel well) Heated oxygen sensor Idle speed air valve Instrument cluster Instrument cluster system (tachometer) Instrumnet cluster system Intake air Kick-down switch Overvoltage protection relay Pnk/red Red Sensor Shift point retard solenoid valve Starting system Starting valve Switch-over valve (arf) Switch-over valve (regeneration) Temperature Transmission shift point increase relay 2.6L, Engine Performance Wiring Diagrams, A/T Federal (1 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Engine Performance Wiring Diagrams, A/T Federal (1 of 2) for Mercedes-Benz 190E 1992: 35 (left front (right side of Cis-e control unit Coolant temperature sensor Crankshaft position sensor Diagnostic connector Diagnostic socket Distributor Electronic ignition control unit (ezl) Exterior lights system (back-up light switch) Fuse 8a Fuse/ relay box G100 (left front corner of engine compartment) G100 (left front fender) G100 corner of engine compartment) G102 (left front wheelhouse) G102 (left wheelhouse) G108 (left headlight unit) G120 (right side of component compartment) G120 component compartment) G206 (behind i/p) Hall-effect speed sensor Hot at all times Hot in run and start Ignition coil Multipoint connector Nca Pnk/red Red Resistance trimming coupling Shield Spark plugs Tdc sensor Terminal block Throttle valve switch 2.6L, Engine Performance Wiring Diagrams, A/T Federal (2 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Engine Performance Wiring Diagrams, A/T Federal (2 of 2) for Mercedes-Benz 190E 1992: 38 10a 30a 87e 87l Air flow sensor Air pump switchover valve Automatic transmission kick-down valve Battery (+) Check engine ind Deceleration shut-off micro switch Electro-hydraulic actuator (eha) Electro-magnetic air pump clutch Electro-magnetic clutch Engine systems control unit (mas) Fuel pump 1 Fuel pump 2 Fuse/relay box G100 (left front corner of engine compartment) G120 (right side of component compartment) G402 (left rear wheel well) Heated oxygen sensor Idle speed air valve Instrument cluster Instrument cluster system (tachometer) Instrumnet cluster system Intake air Kick-down switch Overvoltage protection relay Pnk/red Red Sensor Shift point retard solenoid valve Starting system Starting valve Switch-over valve (arf) Switch-over valve (regeneration) Temperature Transmission shift point increase relay 2.6L, Engine Performance Wiring Diagrams, M/T California (1 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Engine Performance Wiring Diagrams, M/T California (1 of 2) for Mercedes-Benz 190E 1992: 35 (left front (right side of Cis-e control unit Coolant temperature sensor Crankshaft position sensor Diagnostic connector Diagnostic socket Distributor Electronic ignition control unit (ezl) Exterior lights system (back-up light switch) Fuse 8a Fuse/ relay box G100 (left front corner of engine compartment) G100 (left front fender) G100 corner of engine compartment) G102 (left front wheelhouse) G102 (left wheelhouse) G108 (left headlight unit) G120 (right side of component compartment) G120 component compartment) G206 (behind i/p) Hall-effect speed sensor Hot at all times Hot in run and start Ignition coil Multipoint connector Nca Pnk/red Red Resistance trimming coupling Shield Spark plugs Tdc sensor Terminal block Throttle valve switch 2.6L, Engine Performance Wiring Diagrams, M/T California (2 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Engine Performance Wiring Diagrams, M/T California (2 of 2) for Mercedes-Benz 190E 1992: 34 10a 30a 87e 87l Air flow sensor Air pump switchover valve Battery (+) Check engine ind Deceleration shut-off micro switch Electro-hydraulic actuator (eha) Electro-magnetic air pump clutch Electro-magnetic clutch Engine systems control unit (mas) Fuel pump 1 Fuel pump 2 Fuse/relay box G100 (left front corner of engine compartment) G120 (right side of component compartment) G402 (left rear wheel well) Heated oxygen sensor Idle speed air valve Instrument cluster Instrument cluster system (tachometer) Instrumnet cluster system Intake air Overvoltage protection relay Pnk/red Red Sensor Starting system Starting valve Switch-over valve (arf) Switch-over valve (regeneration) Temperature 2.6L, Engine Performance Wiring Diagrams, M/T Federal (1 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Engine Performance Wiring Diagrams, M/T Federal (1 of 2) for Mercedes-Benz 190E 1992: 34 (left front (right side of Cis-e control unit Coolant temperature sensor Crankshaft position sensor Diagnostic connector Diagnostic socket Distributor Electronic ignition control unit (ezl) Exterior lights system (back-up light switch) Fuse 8a Fuse/ relay box G100 (left front corner of engine compartment) G100 (left front fender) G100 corner of engine compartment) G102 (left front wheelhouse) G102 (left wheelhouse) G108 (left headlight unit) G120 component compartment) G206 (behind i/p) Hall-effect speed sensor Hot at all times Hot in run and start Ignition coil Multipoint connector Nca Pnk/red Red Resistance trimming coupling Shield Spark plugs Tdc sensor Terminal block Throttle valve switch 2.6L, Engine Performance Wiring Diagrams, M/T Federal (2 of 2) for Mercedes-Benz 190E 1992 List of elements for 2.6L, Engine Performance Wiring Diagrams, M/T Federal (2 of 2) for Mercedes-Benz 190E 1992: 34 10a 30a 87e 87l Air flow sensor Air pump switchover valve Battery (+) Check engine ind Deceleration shut-off micro switch Electro-hydraulic actuator (eha) Electro-magnetic air pump clutch Electro-magnetic clutch Engine systems control unit (mas) Fuel pump 1 Fuel pump 2 Fuse/relay box G100 (left front corner of engine compartment) G120 (right side of component compartment) G402 (left rear wheel well) Heated oxygen sensor Idle speed air valve Instrument cluster Instrument cluster system (tachometer) Instrumnet cluster system Intake air Overvoltage protection relay Pnk/red Red Sensor Starting system Starting valve Switch-over valve (arf) Switch-over valve (regeneration) Temperature
EXTERIOR LIGHTS Exterior Light Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Exterior Light Wiring Diagram for Mercedes-Benz 190E 1992: 62 49a 58l 58r A/t Anti-theft system Audible turn signal indicator B10 B14 B15 Backup Backup lamp switch (part of gearshift assembly) C10 C11 C12 C14 Center high mounted stop lamp Combination relay Combination switch D12 Electrical center Exterior lamp switch Fuse 8a G10 G106 (lower left front of engine compt) G107 (lower right front of engine compt) G202 (behind left side of instrument cluster) G402 (left side of trunk, below hinge) G403 (right rear corner of trunk, behind panel) Hazard flasher switch Head Headlamp washer relay (auxiliary relay box) Headlamp wiper/ washer Hot at all times Hot in off & acc Hot in run or start Instrument cluster K30 Left headlamp unit Left taillamp unit Left turn indicator M/t Marker Nca Off P30 Park Power distribution system (fuse 16) Red Right headlamp unit Right license plate lamp Right taillamp unit Right turn indicator S13 Shift pattern illumination Standing/ parking/ turn lamp Starter lock-out backup lamp switch (lower left side of transmission) Stop Stop lamp switch (above brake pedal, on bracket) Tail Turn Turn signal switch Warning system
HEADLIGHTS Headlight Wiring Diagram, with DRL for Mercedes-Benz 190E 1992 List of elements for Headlight Wiring Diagram, with DRL for Mercedes-Benz 190E 1992: 52 58l 58r Alternator Battery C 1995 vftc C11 C14 Combination switch Daytime driving lamp control unit (under left side of dash panel) Electrical center Electrical center (left side of component compartment) Exterior lamp switch Exterior lights system Flash Fog Fog lamp Fuse 16a Fuse 8 or 16a Fuse 8a G10 G101 (right side of component compartment) G106 (at left headlamp unit) G107 (at right headlamp unit) G12 G202 (behind left side of instrument cluster) G402 (left side of trunk, below hinge) G403 (right rear corner of trunk, behind panel) Head High High beam indicator Hot in accy, run or start Hot in off or accy Hot in run or start Instrument cluster Internal terminal block (left front footwell, behind left kick panel) K30 Left headlamp unit Left license plate lamp Left taillamp unit Low Off P30 Park Red Right headlamp unit Right license plate lamp Right taillamp unit S10 S13 Standing/ parking Terminal block (rear of right shock tower) Turn signal Headlight Wiring Diagram, without DRL for Mercedes-Benz 190E 1992 List of elements for Headlight Wiring Diagram, without DRL for Mercedes-Benz 190E 1992: 28 58l C 1995 vftc Combination switch Electrical center Electrical center (left side of component compartment) Exterior lamp switch Flash Fog Fog lamp Fuse 16a Fuse 8a G106 (at left headlamp unit) G107 (at right headlamp unit) G12 G202 (behind left side of instrument cluster) Head High High beam indicator Hot at all times Hot in accy, run or start Instrument cluster Left headlamp unit Low Not used Off Park Right headlamp unit S10
HORN Horn Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Horn Wiring Diagram for Mercedes-Benz 190E 1992: 11 (2.3l) (2.6l) (left front of engine compartment) (right front of engine compartment) C 1995 vftc Electrical center (left side of component compartment) Fuse 8a G100 G101 Horn contact Hot in run or start Two tone horn (behind grille)
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Instrument Cluster Wiring Diagram for Mercedes-Benz 190E 1992: 72 (behind left side of i/p) (right side of component compt, behind battery) (top of brake fluid reservoir) 56a 58d 8/16a Abs indicator Anti-lock brakes system Asr function indicator Asr indicator Audible turn signal indicator B10 B11 B12 B13 B14 B15 Brake fluid & park brake indicator Brake fluid level switch Brake pad wear indicator C13 Charge indicator Check engine indicator Cis-e control unit Coolant level indicator Coolant level switch (on side of coolant reservoir) Coolant temperature gauge Coolant temperature sensor (front of engine, behind thermostat housing) D10 D13 D16 Electrical center (left side of component compt) Electronic clock/ tachometer Engine controls system Engine systems control unit (mas) Exterior lights system Fuel gauge Fuel level sensor (top of fuel tank) Fuel reserve indicator Fuse 9 G107 (lower right front of engine compt) G202 G202 (behind left side of i/p) G402 (left side of trunk, below hinge) Headlights system High beam indicator Hot at all fuse 13 times Hot in run or fuse 10 start Hot in run or start Illumination Indicator air bag Instrument cluster Interior lights system Left brake pad wear sensor (in left front brake pad) Left heated windshield washer nozzle Left turn indicator Nca Oil level indicator Oil level switch (left side of oil pan) Oil pressure gauge Oil pressure sensor (on oil filter housing) Parking brake switch (under parking brake lever) Pnk Radio Red Rheostat Right brake pad wear sensor (in right front brake pad) Right turn indicator Starting/charging system Warning module (behind left kick panel) Washer fluid level switch (wind- shield fluid reservoir) Windshield washer fluid indicator
INTERIOR LIGHTS Interior Light Wiring Diagram (1 of 2) for Mercedes-Benz 190E 1992 List of elements for Interior Light Wiring Diagram (1 of 2) for Mercedes-Benz 190E 1992: 54 (left side of trunk, below hinge) 58r 58d Anti-theft system Ashtray illumination Automatic antenna B13 C16 Center Dome lamp Dome/reading lamps Electrical Electrical center Exterior lamp switch Fuse 8a Fuse 8a/16a G10 G202 (behind left side of instrument cluster) G402 G402 (left side of trunk, below hinge) G908 (behind front dome lamp) Glove box lamp Glove box lamp switch Hazard flasher switch Head Hot acc, run or start Hot at all times Hot in off & acc Hot in run or start Illumination Instrument cluster Interior terminal block x5/1 (behind left kick panel) K30 Left front door switch Left rear door switch Left vanity lamp Nca Off P30 Park Radio Reading lamp Rear dome lamp Rear dome lamp switch Red Rheostat Right front door switch Right rear door switch Right vanity lamp Seat belt indicators Shift pattern illumination To terminal block x6 Trunk lamp Warning module (behind left kick panel) Interior Light Wiring Diagram (2 of 2) for Mercedes-Benz 190E 1992 List of elements for Interior Light Wiring Diagram (2 of 2) for Mercedes-Benz 190E 1992: 26 Asr snow chain switch Blower switch Fader From instrument a cluster rheostat G202 (behind left side of instrument cluster) Hazard flasher switch Heated rear window switch Left front backrest heater Left front power window switch Left front seat heater relay Left front seat heater switch Left rear power window switch Left rear power window switch (front console) Off Outside mirror control switch Radio Rear power windows safety switch Right front backrest heater Right front power window switch Right front seat heater relay Right front seat heater switch Right rear power window switch Right rear power window switch (front console) Sliding pop-up roof switch Tempmatic pushbutton control unit Terminal block x6 (behind instrument cluster)
POWER ANTENNA Power Antenna Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Power Antenna Wiring Diagram for Mercedes-Benz 190E 1992: 14 Antenna splitter (on antenna mast) Audio power amplifier, bass Automatic antenna (left front corner of trunk) C 1995 vftc C16 Cd player and radio control unit Cellular telephone Coax Electrical center (left side of component compartment) Fuse 8a G404 (left side of trunk, below hinge) Hot at all times Red Trunk lamp with switch
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Power Door Lock Wiring Diagram for Mercedes-Benz 190E 1992: 23 Anti-theft system Door lock Electrical center (left side of component compartment) Fuse 12 8a G202 (behind left side of instrument cluster) Gas cap actuator Gas cap flap Hot at all times Interior terminal block (left front footwell, behind left kick panel) Left front door actuator Left rear door actuator Lid lock Lock Red Right front door actuator Right rear door actuator Seats system Seats system (seat regulating valve) Solid state Trunk lid lock actuator Un- lock Vacuum actuator Warning buzzer switch (dash panel, right of steering column)
POWER MIRRORS Power Mirror Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Power Mirror Wiring Diagram for Mercedes-Benz 190E 1992: 13 (w/o heated seat) (w/ heated seats or fuse bridge) C 1995 vftc Driver's exterior rear view mirror Driver's outside heated mirror Electrical center (left side of component compartment) Fuse 10 8a 16a G202 (behind left side of instrument cluster) Hot in run or start Interior lights system Internal terminal block (left front footwell, behind left kick panel) Left/right motor Outside mirror control switch Up/down motor
POWER SEATS Driver Power Seat Wiring Diagram, with Memory for Mercedes-Benz 190E 1992 List of elements for Driver Power Seat Wiring Diagram, with Memory for Mercedes-Benz 190E 1992: 30 (left side of component compartment) 1994 vftc c Auxiliary fuse holder (power seats) Auxiliary relay box Backrest Battery Electrical center (left side of component compartment) Front seat height Fuse 12 8a Fuse 25a G101 (right side of component compartment) G202 (behind left side of i/p) G202 (behind left side of instrument cluster) Head restraint up/dn Hot at all times Interior lights system Left door switch (in left front door jamb) (closed with door open) Left front power seat control unit (under driver's seat) Left front power seat motor group with memory Left front power seat switch Mtr cntrl Pnk Positn in Power seat relay Pwr in Rear seat height Red Right door switch (in right front door jamb) (closed with door open) Right power seat circuit Seat fwd/back Driver Power Seat Wiring Diagram, without Memory for Mercedes-Benz 190E 1992 List of elements for Driver Power Seat Wiring Diagram, without Memory for Mercedes-Benz 190E 1992: 34 (left side of component compartment) 1994 vftc c 54/4 Auxiliary fuse holder (power seats) Auxiliary relay box Back Back- rest Backrest Battery Electrical center (left side of component compartment) Front height switch Front seat height Fuse 12 8a Fwd Fwd/ back switch G101 (right side of component compartment) G202 (behind left side of i/p) Head restraint switch Head restraint up/down Hot at all times Left door switch (in left front door jamb) (closed with door open) Left front power seat motor group (below left front seat) Left front power seat switch Left fuse 25a Pnk Power seat relay Rear height Rear seat height Red Right door switch (in right front door jamb) (closed with door open) Right fuse 25a Right power seat circuit Seat forward/ backward Switch Heater Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Heater Wiring Diagram for Mercedes-Benz 190E 1992: 19 1994 vftc c Auxiliary fuse holder 16a (left side of component compartment) red Battery Electrical center (left side of component compartment) Front seat heater control unit (under left side of rear seat) Fuse 10 16a G101 (right side of component compartment) G202 (behind left side of i/p) Hot in run or start Interior lights system Internal terminal block (left front footwell, behind left kick panel) Left front backrest heater (in seat backrest) Left front seat heater (in seat cushion) Left front seat heater switch Off Red Right front backrest heater (in seat backrest) Right front seat heater (in seat cushion) Right front seat heater switch Orthopedic Seats for Mercedes-Benz 190E 1992 List of elements for Orthopedic Seats for Mercedes-Benz 190E 1992: 14 Air pressure reservoir C 1995 vftc Door locks system Electrical center (left side of component compartment) Filter Fuse 10 16a (w/ heated seats or fuse bridge) 8a (w/o heated seat) G202 (behind left side of instrument cluster) Height selector Hot in run or start Internal terminal block (left front footwell, behind left kick panel) Pressure selector Red Seat back Seat regulating valve Right Seat Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Right Seat Wiring Diagram for Mercedes-Benz 190E 1992: 33 (left side of component compartment) 1994 vftc c Auxiliary fuse holder (power seats) Auxiliary relay box Back Back- rest Backrest Battery Electrical center (left side of component compartment) Front height switch Front seat height Fuse 12 8a Fwd Fwd/ back switch G101 (right side of component compartment) G202 (behind left side of i/p) Head restraint Head restraint up/down Hot at all times Left door switch (in left front door jamb) (closed with door open) Left fuse 25a Left power seat circuit Pnk Power seat relay Rear height Rear seat height Red Right door switch (in right front door jamb) (closed with door open) Right front power seat motor group (below right front seat) Right front power seat switch Right fuse 25a Seat forward/ backward Switch
POWER TOP/SUNROOF Power Top/Sunroof Wiring Diagrams for Mercedes-Benz 190E 1992 List of elements for Power Top/Sunroof Wiring Diagrams for Mercedes-Benz 190E 1992: 8 C 1995 vftc Electrical center (left side of component compartment) Fuse 16a G402 (left side of trunk, below hinge) Hot in accy, run or start Interior lights system Sliding/ pop-up roof drive unit (left front corner of trunk) Sliding/pop-up roof switch
POWER WINDOWS Power Window Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Power Window Wiring Diagram for Mercedes-Benz 190E 1992: 31 (behind left side of instrument cluster) (front console) 1994 vftc c Acc Battery Braided wire Electrical center (left side of component compartment) Fuse 7 16a Fuse 8 16a G101 (right side of engine compt) G202 G202 (behind left side of instrument cluster) Hot at all times Ignition switch Interior lights system Left front power window motor Left front power window switch dn Left rear power window motor Left rear power window switch dn Lock Nca Power window relay Red Right front power window motor Right front power window switch Right rear power window motor Right rear power window switch Right rear power window switch (front console) Run Safety switch Start
RADIO Radio Wiring Diagrams for Mercedes-Benz 190E 1992 List of elements for Radio Wiring Diagrams for Mercedes-Benz 190E 1992: 45 (location not available) (with sliding roof) (without sliding roof) 1994 vftc c 8-pole din cable Antenna control Audio power amplifier, bass (in trunk, on right rear wheelwell) Cd changer (if equipped) Cd input Cd player and radio control unit Cellular telephone Control Elec- tronic clock Electrical center (left side of component conpartment Fader Front cigar lighter Front cigar lighter Fuse 12 8a Fuse 13 8a Fuse 19 8a 16a G202 (behind left side of i/p) G405 (right rear corner of trunk, behind panel) Ground Heated rear window switch Hot at all times Hot in accy, run or start Ignition Illumination Illumination (instrument cluster) Left door speaker Left front speaker Left rear speaker Left spkr + Left spkr - Mute input Nca Power antenna system (automatic antenna switch) Power input Red Right door speaker Right front speaker Right rear speaker Right spkr + Right spkr - Speaker outputs
STARTING/CHARGING Charging Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Charging Wiring Diagram for Mercedes-Benz 190E 1992: 21 (not used) (right front of engine) (right side of component compartment) 1994 vftc c Abs control unit (behind battery) Acc Alter- nator Battery Charge indicator Electrical center (left side of component compart- ment) Electrical center (left side of component compartment) Field G101 Ignition/ starter switch Instrument cluster Off Red Regu- lator Run Start Stator Starting Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Starting Wiring Diagram for Mercedes-Benz 190E 1992: 24 (not used) (right side of component compartment) 1994 vftc c A/t Acc Battery Cold start valve (top of engine) Electrical center (left side of component compart- ment) Electrical center (left side of component compartment) Engine controls system Engine controls system (cis-e control unit) Fuel pump relay (behind battery) G100 (left front corner of engine compartment) G101 Hold- in coil Ignition/ starter switch M/t Nca Off Pull-in coil Red Run Start Starter lock-out/ back-up lamp switch
SUPPLEMENTAL RESTRAINTS Supplemental Restraint Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Supplemental Restraint Wiring Diagram for Mercedes-Benz 190E 1992: 25 (beneath radio, mounted to transmission tunnel) (driver's seat belt buckle) (passenger's seat belt buckle) (right kick panel) 15r Acc Air bag ind Air bag squib slip ring Air bag test connector Diagnosis connector (blink code) (right side of component compt) Driver air bag squib Driver seat belt buckle switch (air bag/etr) Front passenger seat belt buckle switch (etr) G202 (behind left side of instrument cluster) Hot at all times Ignition switch Instrument cluster Left front etr squib (base of left "b" pillar) Nca Off Pnk Power distribution system Right front etr squib (base of right "b" pillar) Run Start
WARNING SYSTEMS Warning System Wiring Diagrams for Mercedes-Benz 190E 1992 List of elements for Warning System Wiring Diagrams for Mercedes-Benz 190E 1992: 20 B13 Dome/reading lamps Driver's belt buckle switch (in driver's seat belt buckle) Electrical center Exterior lamp sw (via electrical center) Fuse 8a G202 (behind left side of instrument cluster) G908 (behind front dome lamp) Hazard flasher switch Hot at all times Hot in run or start Instrument cluster Key-in ignition switch (part of ignition switch) Left front door switch Nca Red Rheo- stat Right front door switch Seat belt ind x3 Warning module (behind left kick panel)
WIPER/WASHER Front Wiper/Washer Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Front Wiper/Washer Wiring Diagram for Mercedes-Benz 190E 1992: 30 Auxiliary relay box B11 B13 Braid C 1995 vftc Combination relay Combination switch D14 Electrical center Electrical center (left side of component compartment) Fuse 20 16a Fuse 8 or 16a G100 (left front of engine compartment) G101 (right front of engine compartment) G202 (behind left side of instrument cluster) Head- lamp washer relay Hot in accy, run or start Hot in run or start Instrument cluster Int Left heated wind- shield washer nozzle Not used Off Park Right heated wind- shield washer nozzle Run Washer switch Windshield washer pump (right front of engine compartment) Wiper motor (left side of component compartment) Wiper switch Headlight Washer/Wiper Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Headlight Washer/Wiper Wiring Diagram for Mercedes-Benz 190E 1992: 26 (right front of engine compartment) 2.6l Auxiliary relay box B11 C 1995 vftc Combi- nation switch Electrical center (left side of component compartment) Except 2.6l Fuse 14 8a Fuse 20 16a G100 (left side of engine compt, on fender) G107 G107 (right front of engine compartment) Head- lamp washer pump (right front of engine compart- ment) Head- lamp washer relay Hot in accy, run or start Hot with light switch in park, head or standing Left headlamp wiper motor Park Red Right headlamp wiper motor Right headlamp standing/parking lamp Run Wash Washer switch Wind- shield washer pump Interval Wiper/Washer Wiring Diagram for Mercedes-Benz 190E 1992 List of elements for Interval Wiper/Washer Wiring Diagram for Mercedes-Benz 190E 1992: 30 Auxiliary relay box B11 B13 Braid C 1995 vftc Combination relay Combination switch D14 Electrical center Electrical center (left side of component compartment) Fuse 20 16a Fuse 8 or 16a G100 (left front of engine compartment) G101 (right front of engine compartment) G202 (behind left side of instrument cluster) Head- lamp washer relay Hot in accy, run or start Hot in run or start Instrument cluster Int Left heated wind- shield washer nozzle Not used Off Park Right heated wind- shield washer nozzle Run Washer switch Windshield washer pump (right front of engine compartment) Wiper motor (left side of component compartment) Wiper switch
