Diagram sections — 11 (20 total)
COOLING FAN DEFOGGERS HORN POWER ANTENNA POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING WIPER/WASHER
COOLING FAN Cooling Fan Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Cooling Fan Wiring Diagram for Mercedes-Benz 350SD 1990: 15 1994 vftc c Acc push- button control unit (above radio) Auxiliary fan preresistor (below brake fluid reservoir) Auxiliary fan preresistor relay Auxiliary fan relay Engine compartment) Fuse 16a Fuse 8a Fuse/ relay box left side of component compartment G106 (left front of Hot at all times Hot in run or start Left auxiliary fan (front of radiator) Refrigerant high pressure switch (left front of engine compartment) Right auxiliary fan (front of radiator)
DEFOGGERS Defogger Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Defogger Wiring Diagram for Mercedes-Benz 350SD 1990: 14 1994 vftc c Combination relay (timer turns off after 15 minutes) Defogger timer Fuse 18 8a Fuse 3 30a Fuse/relay box (left side of component compart- ment) G202 (behind left side of i/p) G905 (at right rear pillar) Heated rear window element Heated rear window switch Hot at all times Hot in run or start Off Solid state
HORN Horn Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Horn Wiring Diagram for Mercedes-Benz 350SD 1990: 12 (left front of engine compartment) (right front of engine compartment) g101 Fan- fare horn (behind left side of front bumper) Fuse 7 8a Fuse/relay box (left side of component compartment) G100 Horn contact Hot in run or start Nca Slip ring Two tone horn (front of radiator) Two-tone horn/fanfare horns switch over
POWER ANTENNA Power Antenna Wiring Diagram, Base Radio for Mercedes-Benz 350SD 1990 List of elements for Power Antenna Wiring Diagram, Base Radio for Mercedes-Benz 350SD 1990: 13 1994 vftc c Auto Automatic antenna (left front corner of trunk) Automatic antenna switch Fuse 8a Fuse/relay box (left side of component compartment) G402 (left rear wheel well, in trunk) Hot at all times Max Off Radio Solid state Trunk lamp Power Antenna Wiring Diagram, with Sound System for Mercedes-Benz 350SD 1990 List of elements for Power Antenna Wiring Diagram, with Sound System for Mercedes-Benz 350SD 1990: 15 1994 vftc c Auto Automatic antenna (left front corner of trunk) Automatic antenna switch Electrical center (left side of component compartment) Fuse 8a G402 (left rear wheel well, in trunk) Hot at all times Left amplifier (behind left side of rear seat) Max Off Radio Right amplifier (behind right side of rear seat) Solid state Trunk lamp
POWER DOOR LOCKS Power Door Lock Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Power Door Lock Wiring Diagram for Mercedes-Benz 350SD 1990: 27 1994 vftc c Anti-theft alarm control unit Door lock Fuse 15 8a Fuse 19 16a Fuse/relay box (left side of component compartment) G302 (below front of console) G403 (right rear wheelwell, in trunk) Gas cap actuator Gas cap flap Hot at all times Hot in accy, run or start Left front door actuator Left front exit lamp Left rear door actuator Lid lock Lock Lock actuator Power seats (seat regulating valve) Right front door actuator Right rear door actuator Solid state Tailgate lid Trunk/ Un- lock Vacuum actuator Warning buzzer switch (dash panel, right of steering column)
POWER MIRRORS Power Mirror Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Power Mirror Wiring Diagram for Mercedes-Benz 350SD 1990: 16 (1988-90) (1991-92) 1994 vftc c Driver's side heated mirror Fuse 8 16a Fuse/relay box (left side of component compartment) G202 (behind Heat element Hot in run or start Illumination (instrument panel) Left side of i/p) Left/right motor Nca Outside mirror control switch Right rear view mirror Up/down motor
POWER SEATS Driver Power Seat Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Driver Power Seat Wiring Diagram for Mercedes-Benz 350SD 1990: 44 (left side of component compartment) 1994 vftc c Back Back- rest switch Backrest Battery Box Front height Front seat height Fuse 15 8a Fuse 17 16a Fuse 2 8a Fuse a 25a Fuse b 25a Fuse/relay Fuse/relay box (left side of component compartment) Fwd Fwd/ back G103 (right side of component compartment) G202 (behind left side of i/p) G302 (below front of console) Head re- straint Head restraint up/dn Hot at all times Hot in accy, run or start Left front power seat motor group with memory Left front power seat switch Left front seat memory control unit (under driver's seat) Memory switch Pnk Position switch Power seat relay Rear height switch Rear seat height Recall Red Right front door switch (closed with door open) (in door jamb) Right power seat circuit Seat fwd/back Set Solid state Switch Telescopic steering wheel Warning module (left of steering column) Front Seat Heater Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Front Seat Heater Wiring Diagram for Mercedes-Benz 350SD 1990: 14 16a 1994 vftc c Auxiliary fuse holder (location not available) Front seat heater control unit (under left front seat) G302 (behind front of console) Hot in accy,run or start Left front seat heater switch Left front backrest heater (in seat backrest) Left front seat heater (in seat cushion) Nca Off Right front backrest heater (in seat backrest) Right front seat heater (in seat cushion) Right front seat heater switch Orthopedic Seats for Mercedes-Benz 350SD 1990 List of elements for Orthopedic Seats for Mercedes-Benz 350SD 1990: 12 Air pressure reservoir Door locks system Filter Fuse 19 16a Fuse/relay box (left side of component compartment) G302 (below front of console) Height selector Hot in accy, run or start Pressure selector Red Seat back Seat regulating valve Rear Seat Adjuster Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Rear Seat Adjuster Wiring Diagram for Mercedes-Benz 350SD 1990: 9 Back Fuse d 25a Fuse/relay box (left side of component compartment) Fwd G302 (behind front of console) Hot in accy or run Illumination (instrument cluster) Rear power seat motor (behind right side of rear seat) Rear seat bench adjustment switch (left door) Rear Seat Heater Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Rear Seat Heater Wiring Diagram for Mercedes-Benz 350SD 1990: 14 16a 1994 vftc c Auxiliary fuse holder (location not available) G402 (left rear wheel well, in trunk) Hot in accy,run or start Left rear seat heater switch Left rear backrest heater (in seat backrest) Left rear seat heater (in seat cushion) Nca Off Rear seat heater control unit (under left front seat) Right rear backrest heater (in seat backrest) Right rear seat heater (in seat cushion) Right rear seat heater switch Right Seat Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Right Seat Wiring Diagram for Mercedes-Benz 350SD 1990: 42 (left side of component compartment) Back Back- rest switch Backrest Battery Box Front height Front seat height Fuse 15 8a Fuse 17 16a Fuse 2 8a Fuse a 25a Fuse b 25a Fuse/relay Fuse/relay box (left side of component compartment) Fwd Fwd/ back G103 (right side of component compartment) G202 (behind left side of i/p) G302 (below front of console) Head re- straint Head restraint up/dn Hot at all times Hot in accy, run or start Left power seat circuit Memory switch Pnk Position switch Power seat relay Rear height switch Rear seat height Recall Red Right front door switch (closed with door open) (in door jamb) Right front power seat motor group with memory Right front power seat switch Right front seat memory control unit (under driver's seat) Seat fwd/back Set Solid state Switch Warning module (left of steering column)
POWER WINDOWS Power Window Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Power Window Wiring Diagram for Mercedes-Benz 350SD 1990: 31 (behind lower (front console) (left side 1994 vftc c Battery Front of console) Fuse 11 16a Fuse c 25a Fuse d 25a Fuse/ relay box Fuse/relay box (left side of component compartment) G101 (right side of component compartment) G202 (behind left side of instrument cluster) G302 G302 (behind front of console) Hot in acc, run and start Illumination (instrument cluster) Left front power window motor Left front power window switch Left rear power window motor Left rear power window switch dn Of component compartment) Power window relay Rear seat bench adjustment switch 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) Safety switch
RADIO Base Radio for Mercedes-Benz 350SD 1990 List of elements for Base Radio for Mercedes-Benz 350SD 1990: 23 1994 vftc c Antenna control Fader Fuse 18 8a Fuse 2 8a Fuse/relay box (left side of component conpartment G302 (behind lower front of console) G302 (below front of consolr) Ground Hot at all times Hot in accy, run or start Illumination Illumination (instrument cluster) Left front speaker Left rear speaker Power antenna system (automatic antenna switch) Power input Pushbutton control unit (above radio) Radio Right front speaker Right rear speaker Speaker outputs Speed input One Piece Radio, with Sound System for Mercedes-Benz 350SD 1990 List of elements for One Piece Radio, with Sound System for Mercedes-Benz 350SD 1990: 46 (behind left side of rear seat) (behind right side of rear seat) (below fron of console) (below front (part of cluster) 1994 vftc c Ant ctrl Bat Com Electronic speedometer Fader Front amp Front spkr Fuse 18 8a Fuse 2 8a Fuse/relay box (left side of component conpartment G302 G302 (behind lower front of console) Ground Hot at all times Hot in accy, run or start Illumination Illumination (instrument cluster) Left amplifier Left door speaker Left front speaker Left rear speaker group Left spkr + Nca Noise filter Of console) On/off input Power antenna system Power input Pre- amplifier Radio Rear amp Rear spkr Red Right amplifier Right door speaker Right front speaker Right rear speaker group Right spkr + Sig ground Speed input
STARTING/CHARGING Charging Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Charging Wiring Diagram for Mercedes-Benz 350SD 1990: 20 Abs control unit (behind battery) Acc Alter- nator (lower Battery Charge indicator Exterior lamp failure monitoring unit Field Fuse/relay box (left side of component compartment) G103 (right shock tower) Ignition starter switch Instrument cluster Off Pnk/red Red Regu- lator Right front of engine) Run Start Starter circuit Stator Starting Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Starting Wiring Diagram for Mercedes-Benz 350SD 1990: 16 (not used) (right shock tower) 1994 vftc c Acc Battery Engine controls system (preglow relay) G103 Hold- in coil Ignition/ starter switch Off Pull-in coil Red Run Start Starter (lower left of engine) Starter lock-out/ back-up lamp switch
WIPER/WASHER Headlight Washer/Wiper Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Headlight Washer/Wiper Wiring Diagram for Mercedes-Benz 350SD 1990: 20 1994 vftc c Combi- nation switch Fuse 11 8a Fuse 17 16a Fuse/relay box (left side of component compartment) G100 (left front of engine compartment) G101 (right front of engine compartment) G202 (behind left side of i/p) Head- lamp washer pump (in washer fluid reser- voir) Head- lamp washer relay (in fuse/ relay box) 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 Run Wash Washer switch Wind- shield washer pump Interval Wiper/Washer Wiring Diagram for Mercedes-Benz 350SD 1990 List of elements for Interval Wiper/Washer Wiring Diagram for Mercedes-Benz 350SD 1990: 29 (closed below 5 c, open above 15 c) (under left rear corner of hood) 1994 vftc c Combi- nation relay (in fuse/ relay box) Combi- nation switch Fuse 17 16a Fuse 18 16a Fuse/relay box (left side of component compartment) G202 (behind left side of i/p) Headlamp wiper/washer circuit Heated check valve (right side of hood) Heated windshield washer pump hose Heated windshield washer thermoswitch Hot in accy,run or start Indicators (low fluid level switch) Int Left heated windshield washer nozzle Left heated windshield washer nozzle hose Nca Off Park Right heated windshield washer nca nozzle Right heated windshield washer nozzle hose Run Solid state Washer switch Windshield washer pump (front of washer fluid reservoir) Wiper motor (left side of component compartment) Wiper switch
