Diagram sections — 22 (51 total)
AIR CONDITIONING ANTI-LOCK BRAKES COMPUTER DATA LINES COOLING FAN CRUISE CONTROL DEFOGGERS ELECTRONIC POWER STEERING ENGINE PERFORMANCE GROUND DISTRIBUTION HEADLIGHTS HORN INSTRUMENT CLUSTER MEMORY SYSTEMS POWER DISTRIBUTION POWER DOOR LOCKS POWER MIRRORS POWER SEATS POWER WINDOWS RADIO STARTING/CHARGING TRANSMISSION WIPER/WASHER
AIR CONDITIONING A/C Wiring Diagram (1 of 3) for BMW 535i 1993 List of elements for A/C Wiring Diagram (1 of 3) for BMW 535i 1993: 56 (left side of dash) (right side of A/c switch Alternator Auxiliary fan signal Battery C 1995 vftc Charging system Circulation switch Defog switch Defogger switch Evaporator temp Evaporator temperature sensor (below left side of dash) Front power distribution box Function light recirc Function light-a/c Function light-defogger Function light-recirc Fuse 15a Fuse 30a Fuse 7.5a G202 Ground Heater temp-left Heater temp-right Hot at all times Hot at all times mixing actuator Hot in run or start Ignition Illumination Independent ventilation Inside temp sensor Instrument cluster Integrated climate regulation control module (above center console) Interior lights system Left footwell) Left heat exchanger temperature sensor (right side of left footwell) Nca Nominal air flow value Nominal mixing value Nominal temp value-left Nominal temp value-right Outside temp Outside temperature sensor (near left headlight assembly) Recirc switch Right heat exchanger temperature sensor (right side of plenum) Starter Starting system Switching unit Vehicle speed Voltage Voltage for func lights Voltage for mix act Water valve act Water valve act-right Water valve assembly (left side of engine bulkhead) A/C Wiring Diagram (2 of 3) for BMW 535i 1993 List of elements for A/C Wiring Diagram (2 of 3) for BMW 535i 1993: 43 (525) (535) (left side of dash, left of steering column) Acc Air volume control wheel Battery Blower motor Blower relay (in power distribution box) Blower resistors (left side of right footwell) Blower switch C 1995 vftc Control panel Engine control module (dme) (in e-box) Front power distribution box Fuse 19 30a Fuse 27 7.5a G101 (right side of engine compartment G202 G202 (left side Hot at all times Ignition switch Interior lights system Interior temp sensor Left of steering column) Left rotary temp switch Max Nca Of dash, Off Power distribution Red Right rotary temp switch Run Sensor fan Start Thermal limiter Throttle control module (eml) (in e-box) W/ eml W/ park ventilation W/eml W/o eml W/o park ventilation Water valve switch A/C Wiring Diagram (3 of 3) for BMW 535i 1993 List of elements for A/C Wiring Diagram (3 of 3) for BMW 535i 1993: 37 (below right seat) A/c compressor Aux water pump Auxiliary fan motor Auxiliary water pump Auxiliary water pump relay (in front power distribution box) C 1995 vftc Compartment) Compressor control Compressor control relay (in power distribution box) Computer data lines system Dash vent mix flap Dash vent mixing flap motor (right of steering column) Data line Fresh air flap motor (below right side of dash) Fresh flap act G100 (front left side of engine compartment) G101 (front right side of engine compart- ment) G101 (front right side of engine compartment) G202 (left side of dash) High speed relay (in left auxiliary relay box) Integrated climate regulation control module (above center console) Nca Normal speed relay (in power distribution box) On-board computer (center of dash) Park heating/ ventilation relay box Pressure Rear defogger act Rear defogger system Recirc flap act Recirculation flap motor (right of steering column) Red Sensor for activation Switch (front right side of engine Temper- ature switch (right top of radiator) Voltage for flap Voltage for rot sw
ANTI-LOCK BRAKES Anti-lock Brake Wiring Diagrams, with Traction Control for BMW 535i 1993 List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control for BMW 535i 1993: 38 Abs hydraulic init (below brake fluid reservoir) Abs ind Abs relay (rear left side of engine compartment) Asc ind Asc switch (center of console) B+ junction point (rear left side of engine compartment) Engine control system Front power distribution box (rear left side of engine compartment) Fuse f1 15a Fuse f17 7.5a Fuse f29 7.5a G100 (front left side of engine compartment) G101 (right front side of engine compartment ahead of wheelwell) G101 (right side of engine compartment) G202 (left side of i/p) Hot at all times Hot in accy, run or start Hot in run and start Hot in run or start Instrument cluster Interior lights system Left front abs speed sensor Left front solenoid valve Left rear abs speed sensor Left rear solenoid valve Nca Park brake switch Pump motor Red Right front abs speed sensor Right front solenoid valve Right rear abs speed sensor Right rear solenoid valve Slip control module (abs/asc) (right rear side of engine compartment) Solid state Starting/ charging system Stop light switch (on brake pedal support bracket) Valve relay Anti-lock Brake Wiring Diagrams, without Traction Control for BMW 535i 1993 List of elements for Anti-lock Brake Wiring Diagrams, without Traction Control for BMW 535i 1993: 32 87a Abs hydraulic unit (left side of engine compartment below brake fluid reservoir) Abs ind B+ junction point (rear left side of engine compartment) Brake light switch (on brake pedal support bracket) Charging system Data link connector (rear left side of engine compartment) Engine control module (dme) (rear right side of engine compartment) Engine control module relay (rear right side of engine compartment) Front power distribution box (rear left side of engine compartment) Fuse f1 15a Fuse f17 7.5a G100 (front left side of engine compartment) G101 (right front side of engine compartment ahead of wheelwell) Hot at all times Hot in accy run and start Hot in run and start Instrument cluster Left front abs speed sensor Left front solenoid valve Left rear abs speed sensor Left rear solenoid valve Nca Pump motor Pump relay Red Right front abs speed sensor Right front solenoid valve Right rear abs speed sensor Right rear solenoid valve Slip control module (abs) (rear right side of engine compartment) Valve relay
COMPUTER DATA LINES Data Link Connector Wiring Diagram for BMW 535i 1993 List of elements for Data Link Connector Wiring Diagram for BMW 535i 1993: 39 525i 525i/535i w/ egs 525i/535i w/o egs 535i/m5 A/c compressor control module (behind left kick panel) B+ junction point (rear left side of engine compartment) Data link connector (rear left side of engine compartment) Double panel power sunroof control module (below left side of i/p) E-box fan (rear right side of engine compartment) (535i/m5 w/ eml) Engine control module (rear right side of engine compartment) Engine control module shield Engine coolant temperature sensor (front left side of engine) Ex m5 Front power distribution box (rear left side of engine compartment) Fuse f28 15a G125 (front of engine) (525i) g123 (right rear of engine compartment) (535i/m5) General module (below left side of rear seat) Generator Hot at all times Hot in start and run Ignition coil Ignition coil shield Ignition switch Instrument cluster Integrated climate regulation control module Jumper plug (rear left side of engine compartment) On-board computer (center of i/p) Red Seat/mirror memory control module (below left front seat Servotronic control module (behind left kickpanel) Slip control module (rear right side of engine compartment) Srs control module (below left side of i/p) Starter relay (rear left side of engine compartment) Throttle control module (eml) (rear right side of engine compartment) (w/ eml) Transmission control module (egs) (rear right side of engine compartment) Uncoupling diode (rear left side of engine compartment) Unloader relay (rear left side of engine compartment) W/ asc W/o asc
COOLING FAN Auxiliary Cooling Fan Wiring Diagram for BMW 535i 1993 List of elements for Auxiliary Cooling Fan Wiring Diagram for BMW 535i 1993: 19 525i 535i/ m5 535i/m5 86b Auxiliary fan motor Compressor control relay Engine control module (dme) (rear right side of engine compartment) Front power distribution box (rear left side of engine compartment) Fuse f25 30a Fuse f29 7.5a G100 (left front side of engine compartment) G101 (right front side of engine compartment ahead of wheelwell) High speed relay (rear left side of engine compartment) Hot at all times Hot in start and run Integrated climate regulation control module Normal speed relay (rear left side of engine compartment) Pressure switch (front right side of engine compartment) Temperature switch (top right of radiator) Electrical Box Fan Wiring Diagram for BMW 535i 1993 List of elements for Electrical Box Fan Wiring Diagram for BMW 535i 1993: 11 E-box fan (rear right side of engine compartment) Front power distribution box (rear left side of engine compartment) Fuse f17 7.5a Fuse f28 15a G123 (rear right side of engine compartment) Hot in start and run Instrument cluster Nca Oil pressure switch (front of engine on coolant inlet) Oil warning ind Temperature switch (top rear of engine on coolant inlet)
CRUISE CONTROL Cruise Control Wiring Diagram for BMW 535i 1993 List of elements for Cruise Control Wiring Diagram for BMW 535i 1993: 32 (front of gear shift selector) Automatic transmission range switch Brake light switch (on brake pedal) Check control module Clutch switch (clutch pedal support bracket) Cruise control actuator (front left side of engine comp.) Cruise control module (left front of i/p) Cruise control switch Decelerate/ set Electronic * Exterior lights system Front power distribution box (rear left side of engine comp.) Fuse f1 15a Fuse f17 7.5a G101 (right side G202 (left Hot in acc, run and start Hot in run and start Instrument cluster Nca Normal Of engine comp.) Off Resume Set accelerate/ Side of i/p) Transmission module Transmission system W/ egs * W/o egs X19 X502
DEFOGGERS Defogger Wiring Diagram for BMW 535i 1993 List of elements for Defogger Wiring Diagram for BMW 535i 1993: 22 (not used) Antenna amplifier am/fm Fuse 35 30a G202 (left side of i/p) G303 (below right rear seat) Ground Hot at all times Hot in run and start Ihkr/f3 switching unit Integrated climate regulation control module (center of dash) Nca Rear defogger relay (right side of trunk) Rear defogger/ antenna Rear power distribution box (below left side of rear seat) Rear window defogger activation Rear window defogger switch Suppression filter (upper right "c" pillar) Terminal Unloader relay (front power distribution box) X18155 X18156 X18157
ELECTRONIC POWER STEERING Electronic Power Steering Wiring Diagram for BMW 535i 1993 List of elements for Electronic Power Steering Wiring Diagram for BMW 535i 1993: 8 Electrohydraulic converter (rear left side of engine compartment) Front power distribution box (rear left side of engine compartment) Fuse f28 15a G101 (right side of engine compartment) Hot in run and start Instrument cluster Servotronic control module (behind left kick panel) Vehicle speed output
ENGINE PERFORMANCE
3.5L 3.5L, Electronic Throttle Control Wiring Diagram for BMW 535i 1993 List of elements for 3.5L, Electronic Throttle Control Wiring Diagram for BMW 535i 1993: 74 5v ref A/c system A/c system: pressure switch Ac comp on Ac system signal Acc/set Actuator pos sens Angle >17 Automatic transmission range switch B+ juncton point Battery Brake input Brake light switch (on brake pedal support bracket) Clutch pedal Clutch switch (on clutch pedal support bracket) Crankshaft rpm (td) Cruise control module, servotronic control module, integrated climate regulation control module Cruise control module, starter relay Cruise control sw Cruise control switch Data link connector (right of left side shock tower) Dec/set Dke Dkr Drive throttle body Ect Electronic throttle actuator (eml) (center of engine compartment) Electronic throttle module (eml) (rear right side of engine compt in e-box) Eml indi- cators Eml warning lamp Eng spd in Engine control module (dme) (rear right side of engine compt in e-box) Engine coolant temperature sensor (eml) (front of engine) Front power distri- bution box Front power distribution box Fuel cons Full load signal Fuse #1 15a Fuse #17 7.5a Fuse #20 10a G117 (right rear side of engine compt) G120 (near battery) G202 (left side of dash) Ground Hot at all times Hot in accy, run and start Hot in run and start Idle signal Injection signal Instrument cluster Kick-down signal Lamp control module, slip control module Nca Normal Off On-board computer general module, radio P/n in P/n input Pedal position sensor (beneath accelerator pedal) Pwg Red Resume Rxd S-program id Shield ground Slip control module (abs/asc) (rear right side of engine compartment) Throttle 17 sw Tps Transmission control module (behind right footwell kickpanel) Txd Vss Vss out X16 X502 3.5L, Engine Performance Wiring Diagrams, with Electronic Throttle System for BMW 535i 1993 List of elements for 3.5L, Engine Performance Wiring Diagrams, with Electronic Throttle System for BMW 535i 1993: 89 (not used) 15a 7.5a 87a A/c system Acc Automatic transmission range switch Aux fan sig Battery Brake light switch (on brake pedal support) Check control module Crank rpm Crankshaft position/rpm sensor (near distributor) Cruise control module, starter relay Cyl iden sens Cylinder identification sensor (near distributor) Data link connector (right of left side shock tower) Distributor Drive away sig Ecm rly ctrl Elect throttle module, pin 28 Elect throttle module, pin 4 Electronic throttle module, pin 18 Electronic throttle module, pin 24 Electronic throttle module, pin 29 Electronic throttle module, pin 8 Eng iat sens Engine control module (dme) (rear right side of engine compt in e-box) Engine control module relay Engine intake air temperature sensor (front of engine) Engine speed input Evap emission Evaporative emission valve (left rear side of engine) Front power distri- bution box Front power distribution box Fuel consumption Fuel injector valves Fuel pump (right side of luggage comp) Fuel pump relay Fuel pump rly Fuse Fuse 23 G117 (right rear side of engine compt) G120 (near battery) G120 (right side of engine compt) G303 (below right rear seat) Ground Heated oxygen sensor (on catalytic converter) Ho2s ground Ho2s signal Hot at all times Hot in run or start Iat signal Idle signal Ign timing Ignition Ignition coil Ignition switch Inj 1,3 & 5 Inj 2,4 & 6 Instrument cluster Junction Kva signal Malfunction indicator (check engine) Mil indicator Nca Off On-board computer, slip control module P/n input Pedal position sensor (beneath accelerator pedal) Point Programming vol Red Run Rxd data link Slip control module Start Tcc wk signal Timing control Torque cutout Transmission control module (behind right footwell kickpanel) Transmission valve unit Txd data link Vaf sens Vaf signal Volume air flow sensor (ahead of oil fill cap) Wot signal X16 X502 3.5L, Engine Performance Wiring Diagrams, without Electronic Throttle System for BMW 535i 1993 List of elements for 3.5L, Engine Performance Wiring Diagrams, without Electronic Throttle System for BMW 535i 1993: 85 (not used) 15a 7.5a 87a A/c press sig A/c system Acc Automatic transmission range switch Aux fan sig Battery Crank rpm Crankshaft position/rpm sensor (near distributor) Cruise control module, starter relay Cyl iden sens Cylinder identification sensor (near distributor) Data link connector (right of left side shock tower) Distributor Drive away sig Ecm rly ctrl Eng iat sens Engine control module (dme) (rear right side of engine compt in e-box) Engine control module relay Engine coolant temperature sensor (front of engine) Engine speed input Evap emission Evaporative emission valve (left rear side of engine) Front power distri- bution box Front power distribution box Fuel consumption Fuel injector valves Fuel pump (right side of luggage comp) Fuel pump relay Fuel pump rly Fuse Fuse 23 G117 (right rear side of engine compt) G120 (near battery) G303 (below right rear seat) Ground Heated oxygen sensor (on catalytic converter) Ho2s ground Ho2s signal Hot at all times Hot in run or start Iat signal Idle signal Idle speed control valve (on coolant inlet) Ign timing Ignition Ignition coil Ignition switch Inj 1,3 & 5 Inj 2,4 & 6 Instrument cluster Isc close ctrl Isc open ctrl Junction Kva signal Malfunction indicator (check engine) Mil indicator Nca Off On-board computer, slip control module P/n input Point Programming vol Red Run Rxd data link Slip control module Start Tcc wk signal Throttle position sensor Timing control Transmission control module (behind right footwell kickpanel) Transmission valve unit Txd data link Vaf sens Vaf signal Vehicle speed output Volume air flow sensor (ahead of oil fill cap) Vss Wot signal X16 X502
GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 7) for BMW 535i 1993 List of elements for Ground Distribution Wiring Diagram (1 of 7) for BMW 535i 1993: 37 Abs relay Blower relay Brake light switch Clutch switch Combination switch Crash control module Dimmer Electro- chromic rear view mirror Engine coolant level switch Fog light switch G101 (right front side of engine compartment ahead of wheelwell) G101 (right side of engine compartment) G303 (below right rear seat) General module Hazard flasher relay Headlight/ foglight cleaning module (canada) Ignition coil shield Ignition switch Left front door jamb switch Left rear door jamb switch Left rear window limit switch Left washer jet heater Light switch Light switch (canada) Park light relay (canada) Pressure switch Rear wiper/washer fluid level switch Right park/ license light relay (canada) Right washer jet heater Servo- tronic control module Slip control module (abs) Slip control module (abs/asc) Starter relay Temperature switch Unloader relay terminal r Unloader relay treminal Washer pump relay (canada) Ground Distribution Wiring Diagram (2 of 7) for BMW 535i 1993 List of elements for Ground Distribution Wiring Diagram (2 of 7) for BMW 535i 1993: 45 525it Abs hydraulic unit Blower motor Check control module Chime module Engine hood switch (dwa) Ex 525it From c g303 From g303 Front console window switch assembly Fuel pump G100 (front left side of engine compartment) G202 (left side of i/p) G303 (below right rear seat) G303 (below right rear seat) (ex 525it) Glove box light switch High level stop light Ihkr/f3 control panel Integrated climate regulation control module (ihkr/f3) Left front door handle switch Left front window limit switch Memory mirrors control switch Not used On-board computer Park heating/ ventilation relay box Program switch Rear defogger/ antenna Right front front seatback heater Right front seat belt switch Right front seat control switch Right front seat heater Right front seat heater switch Right front seat lumbar support switch Right front thigh support switch (w/ sport seat) Right rear interior light Right side memory mirror Right side mirror Suppression filter Transmission control module (egs) Trunk lid light W/ memory seats W/ sport seat W/o memory seats Washer fluid level switch Wheel camber control module (m5) Ground Distribution Wiring Diagram (3 of 7) for BMW 535i 1993 List of elements for Ground Distribution Wiring Diagram (3 of 7) for BMW 535i 1993: 48 Anti- theft control module Auxiliary fan motor Auxiliary water pump Brake fluid level switch Data link connector Engine control module (dme) Fuel level sensor G100 (left front side of engine compartment) G101 (right front side of engine compartment ahead of wheel well) G123 (right rear side of engine compartment) (535i w/ eml) G123 (right rear side of engine compartment) (535i w/o eml) G123 (right rear side of engine compartment) (m5) G125 (front of engine) (525i) G303 (below right rear seat) Hall effect camshaft sensor Headlight/ foglight cleaning module (sra) Heated oxygen sensor Hot film air mass meter Ignition coil 1 Ignition coil 2 Ignition coil 3 Ignition coil 4 Ignition coil 5 Ignition coil 6 Left fog light Left front light assembly Left front marker light Left front turn light Left high beam light Left horn Left low beam light Left park light Mass air flow sensor Resistor Right fog light Right front door jamb switch Right front light assembly Right front marker light Right front turn light Right front window limit switch Right high beam light Right horn Right low beam light Right park light Right rear door jamb switch Right rear window limit switch Temperature switch Throttle control module (eml) Ground Distribution Wiring Diagram (4 of 7) for BMW 535i 1993 List of elements for Ground Distribution Wiring Diagram (4 of 7) for BMW 535i 1993: 24 A/c compressor control module (m5) Check control module Crankshaft position/ rpm sensor shield Cruise control actuator Cruise control module Cylinder identification sensor shield Data link conn shield Engine control module (dme) Engine control module shield G123 (rear right side of engine compartment) (535i w/ eml) G123 (rear right side of engine compartment) (535i w/o eml w/ egs) G123 (rear right side of engine compartment) (535i w/o eml) G202 (left side of i/p) Heated oxygen sensor shield Ignition terminal i shield Instrument cluster Intake air temperature sensor Lamp control module Nca On-board computer Throttle control module (eml) Throttle position sensor Throttle position sensor shield Washer fluid level switch Ground Distribution Wiring Diagram (5 of 7) for BMW 535i 1993 List of elements for Ground Distribution Wiring Diagram (5 of 7) for BMW 535i 1993: 36 525it Air pump Crankshaft position/ rpm sensor shield Cylinder identification sensor shield Data link conn shield Engine control module (dme) Engine control module (dme) shield Engine control module (m1.2/ s38) Engine coolant temperature sensor Except 525it G123 (rear right side of engine compartment) (525i) G123 (rear right side of engine compartment) (m5) Heated oxygen sensor Heated oxygen sensor shield Ignition terminal i shield Intake air resonance control module Intake air temperature sensor Left brake light Left rear light assembly Left rear side marker light Left rear turn light Left tail light Nca Program switch Right brake light Right rear light assembly Right rear side marker light Right rear turn light Right tail light Secondary air injection changeover valve Telephone interface Telephone transceiver Temperature switch Throttle position sensor To ground g303 Transmission control module (egs) Ground Distribution Wiring Diagram (6 of 7) for BMW 535i 1993 List of elements for Ground Distribution Wiring Diagram (6 of 7) for BMW 535i 1993: 30 Cd changer Double panel power sunroof control module (525it) From left rear light assembly Front dome/ map light assembly G303 (below right rear seat) G303 (below right rear seat) (525it) General module (525it) Hifi amplifier Inertia switch Left back-up light Left license light Left makeup mirror switch Left rear interior light Left trunk light Left trunk light assembly Lift gate motor Lift gate switch Nca Radio Rear window motor Rear window opening switch Relay module Right back-up light Right license light Right makeup mirror switch Right trunk light Sunroof position switch Sunroof switch Sunroof switch (525it) Wiper relay Ground Distribution Wiring Diagram (7 of 7) for BMW 535i 1993 List of elements for Ground Distribution Wiring Diagram (7 of 7) for BMW 535i 1993: 48 Anti- theft horn Asc switch Central locking trunk lid motor relay Charging socket Chime module Dash light Door lock heater Electric steering column adjustment relay Front cigar lighter Front cigar lighter light Front console window switch assembly Fuel pump G202 (left side of i/p) G303 (below right rear seat) (525it) Hazard switch High level stop light Left front seat belt switch Left front seat control switch (w/o memory seats) Left front seat heater Left front seat heater switch Left front seat lumbar switch Left front seatback heater switch Left front thigh support switch (w/ memory seats) Left front thigh support switch (w/o memory seats) Left side memory mirror Left side mirror Mirror control switch Rear window wiper motor Rear window wiper relay 1 Rear wiper/ washer interval control module Right back-up light Right license light Right rear interior light Right trunk light Right trunk light assembly Seat/ mirror memory control module Steering column position switch To right front seat heater To right side mirror Transmission position indicator light Transmission range selector light (m5) Trunk lid light W/ memory mirror only W/ memory seats Wheel camber control module Window motor relay Wiper motor Wiper/ washer switch
HEADLIGHTS Headlight Wiring Diagram, with DRL (1 of 2) for BMW 535i 1993 List of elements for Headlight Wiring Diagram, with DRL (1 of 2) for BMW 535i 1993: 48 Combination high beam switch Flash Fog light indicator Fog light signal Fog light switch Fog lights power Front power distribution box (left rear side of engine compt.) Front power distribution box (rear left side of engine compartment) Fuse f13 7.5a Fuse f14 7.5a Fuse f2 7.5a Fuse f3 7.5a Fuse f6 15a Fuse f7 15a G100 (left front side of engine compartment) G100 (left front side of engine compt.) G101 (right front side of engine compartment) G101 (right front side of engine compt.) G202 (left side of i/p) Head Headlights signal High High beam indicator High beam light power High beam signal Hot at all times Hot in run and start Instrument cluster Interior lights system Lamp control module (front power distribution box) Left fog light Left fog light power Left high beam light Left low beam power Light switch Nca Normal Off Park Red Right fog light Right fog light power Right high beam light Right low beam power Switch X16 X17 X502 Headlight Wiring Diagram, with DRL (2 of 2) for BMW 535i 1993 List of elements for Headlight Wiring Diagram, with DRL (2 of 2) for BMW 535i 1993: 22 Anti-theft system (anti-theft control module) Crash control module (front power distribution box) Crash information Exterior lights system Fog lights on input Front power distribution box (rear left side of engine compartment) Fuse f10 7.5a Fuse f11 7.5a G100 (left front side of engine compt.) G101 (right front side of engine compt.) G101 (right side of engine compt.) G202 (left side of i/p) G303 (below right rear seat) General module (rear power distribution box) Hazard flasher relay (front power distribution box) Hazard switch Inertia switch (below left side of rear seat) Inertia switch input Left low beam light Right low beam light X253 X255 Headlight Wiring Diagram, without DRL (1 of 2) for BMW 535i 1993 List of elements for Headlight Wiring Diagram, without DRL (1 of 2) for BMW 535i 1993: 48 Combination high beam switch Flash Fog light indicator Fog light signal Fog light switch Fog lights power Front power distribution box (left rear side of engine compt.) Front power distribution box (rear left side of engine compartment) Fuse f13 7.5a Fuse f14 7.5a Fuse f2 7.5a Fuse f3 7.5a Fuse f6 15a Fuse f7 15a G100 (left front side of engine compartment) G100 (left front side of engine compt.) G101 (right front side of engine compartment) G101 (right front side of engine compt.) G202 (left side of i/p) Head Headlights signal High High beam indicator High beam light power High beam signal Hot at all times Hot in run and start Instrument cluster Interior lights system Lamp control module (front power distribution box) Left fog light Left fog light power Left high beam light Left low beam power Light switch Nca Normal Off Park Red Right fog light Right fog light power Right high beam light Right low beam power Switch X16 X17 X502 Headlight Wiring Diagram, without DRL (2 of 2) for BMW 535i 1993 List of elements for Headlight Wiring Diagram, without DRL (2 of 2) for BMW 535i 1993: 22 Anti-theft system (anti-theft control module) Crash control module (front power distribution box) Crash information Exterior lights system Fog lights on input Front power distribution box (rear left side of engine compartment) Fuse f10 7.5a Fuse f11 7.5a G100 (left front side of engine compt.) G101 (right front side of engine compt.) G101 (right side of engine compt.) G202 (left side of i/p) G303 (below right rear seat) General module (rear power distribution box) Hazard flasher relay (front power distribution box) Hazard switch Inertia switch (below left side of rear seat) Inertia switch input Left low beam light Right low beam light X253 X255
HORN Horn Wiring Diagram for BMW 535i 1993 List of elements for Horn Wiring Diagram for BMW 535i 1993: 18 (left front (right front side of engine Acc Front power distribution box (left rear side of engine compt.) Fuse f9 15a G100 side of engine compt.) G101 compt., ahead of wheel well) Horn relay (front power distribution box) Horn switch Hot at all times Ignition switch Left horn Off Power distribution Right horn Run Start X168
INSTRUMENT CLUSTER Instrument Cluster Wiring Diagram (2 of 2) for BMW 535i 1993 List of elements for Instrument Cluster Wiring Diagram (2 of 2) for BMW 535i 1993: 57 (525i) (525i) (535i) (535i) (not used) 525i & 535i 525i only 525i touring 535i only Anti- theft system Automatic transmission range switch Brake fluid level switch Brake light switch Check control module Check control reset button Cruise control module Data lines Driver's door jamb switch E-box fan (535i) Engine control module Engine coolant level switch Engine coolant temperature sensor Exterior lights system Fuel gauge Fuel level sensor G100 G101 G103 G202 G303 General module Integrated climate regulation control module Left front brake sensor Nca Oil level sensor Oil pressure switch On-board computer On-board computer/ multi- function clock Park brake signal Park brake switch Radio Rear washer fluid level switch Reserve tank contact Right rear brake sensor Servo- tronic control module Slip control module Starter relay Throttle control module Transmissions system Vehicle speed sensor Vehicle speed signal W/ eml W/o eml Washer fluid level switch X18 X18155 X19 X253
MEMORY SYSTEMS Memory Mirrors Wiring Diagram for BMW 535i 1993 List of elements for Memory Mirrors Wiring Diagram for BMW 535i 1993: 80 (driver's seat, seat control switch) (driver's thigh support switch) (memory seats) Adjust hor Adjust l/r Adjust vert Anti- theft system Automatic transmission range switch (front of gearshift selector) Back back Back fwd Backup light switch (below center console) Computer data lines system Cushion Data Down Driver's Driver's door jamb switch Driver's side memory mirror Front power distribution box (rear left side of engine compartment) Funct illum Fuse f12 15a Fuse f16 30a Fuse f18 15a G202 (left side of i/p) G303 (below right rear seat) Gnd Ground Head dn Head up Headrest Height dn Height up Hor/vert Hot in accy, run and start Hot in run and start Illumination L/r and u/d Left Lf door Mem switch Mem1 Mem2 Mem3 Memory mirrors control switch Memory seat/ mirrors switch Memory systems Memory systems (driver's seat, seat control switch) Nca Passenger's Passenger's side memory mirror Position Potentiomtr Power Program Pwr/gnd Rear height Reverse Right Seat back Seat fwd Seat height Seat/mirror memory control module (underside of left front seat) Select Thigh back Thigh fwd Thigh spprt Tilt dn Tilt up W/ egs W/o egs X18181 X601 X602 X648 X649 X653 X654 X655 X656 X657 Memory Seat Wiring Diagram for BMW 535i 1993 List of elements for Memory Seat Wiring Diagram for BMW 535i 1993: 81 (lower left front seatback) Anti- theft system Automatic transmission range selector (front of gearshift selector) Back Back back Back fwd Backup light switch (below center console) Computer data lines system Cushion Data Down Driver's door jamb switch Driver's seat cushion tilt motor (under left front seat) Driver's seat, seat control switch Driver's thigh support motor (under left front seat) Driver's thigh support switch Front Front power distribution box (rear left side of engine compartment) Funct light Fuse f12 15a Fuse f16 30a Fuse f18 15a Fwd G202 (left side of i/p) G303 (below right rear seat) Ground Head dn Head up Headrest Headrest motor (under driver's seat) Headrest potentiometer (lower left front seatback) Height Height dn Height up Hot in accy, run and start Hot in run and start Illumination Interior lights system Lf door Mem switch Mem1 Mem2 Mem3 Memory seat/ mirrors switch Nca Position Power Program Pwr/gnd Rear height Reverse Rwd Seat back Seat cushion rear height potentiometer (lower left front seatback) Seat fwd Seat height Seat height motor (under driver's seat) Seat height potentiometer Seat motor (under driver's seat) Seat movement potentiometer (lower left front seatback) Seat/mirror memory control module (underside of left front seat) Seatback Seatback motor (under driver's seat) Seatback potentiometer (lower left front seatback) Thigh back Thigh fwd Thigh spprt Thigh support potentiometer (lower left front seatback) Tilt dn Tilt up W/ egs W/o egs X18181 X602 X648 X649 X653 X654 X655 X656 X657
POWER DISTRIBUTION Power Distribution Wiring Diagram (1 of 6) for BMW 535i 1993 List of elements for Power Distribution Wiring Diagram (1 of 6) for BMW 535i 1993: 60 525i/t & 535i Abs relay (535) Acc B+ junction point (rear left side of engine compartment) Battery Blower relay Data link connector Engine control module (dme) Engine control module relay (525) Engine control module relay (535) Ex m30 Front power distribution box (rear left side of engine compartment) Fuel pump Fuel pump relay Fuse f23 15a Fusible link 80a Generator Heated oxygen sensor Horn relay Ignition coil Ignition coil 1 Ignition switch Instrument cluster Intake air resonance changeover valve Lock M30 M50 Not used On-board computer horn relay Red Run S38 Srs control module Start Starter Starter relay To fuse f1 To fuse f17 To fuse f2 To fuse f24 To fuse f28 To fuse f29 To fuse f3 To fuse f30 To fuse f32 To fuse f33 To fuse f34 To fuse f35 To fuse f36 To fuse f37 To fuse f40 To fuse f41 To fuse f42 To fuse f43 To fuse f44 To fuse f5 To fuse f9 Transmission control module (egs) Unloader relay terminal 15 Unloader relay terminal r Power Distribution Wiring Diagram (2 of 6) for BMW 535i 1993 List of elements for Power Distribution Wiring Diagram (2 of 6) for BMW 535i 1993: 61 1995 vftc c Abs relay Acc Air pump relay B+ junction point (rear left side of engine compartment) Battery Blower relay Data link connector Engine control module Engine control module (dme) Engine control module relay Engine module (dme) Ex m30 Front power distribution box (rear left side of engine compartment) Fuel pump Fuel pump relay Fuse f23 15a Fusible link 80a Generator Heated oxygen sensor Horn relay Ignition coil Ignition coil 1 Ignition switch Instrument cluster Intake air resonance changeover valve Lock M30 M50 Not used On-board computer horn relay Red Run S38 Srs control module Start Starter To fuse f1 To fuse f17 To fuse f2 To fuse f24 To fuse f28 To fuse f29 To fuse f3 To fuse f30 To fuse f32 To fuse f33 To fuse f34 To fuse f35 To fuse f36 To fuse f37 To fuse f40 To fuse f41 To fuse f42 To fuse f43 To fuse f44 To fuse f5 To fuse f9 Transmission control module (egs) Unloader relay terminal 15 Unloader relay terminal r Power Distribution Wiring Diagram (3 of 6) for BMW 535i 1993 List of elements for Power Distribution Wiring Diagram (3 of 6) for BMW 535i 1993: 56 Abs hydraulic unit Auxiliary water pump relay Blower relay Charging socket Check control module Chime module Compressor control relay Crash control module From front power distribution box Front cigar lighter Front dome/ map light assembly Front power distribution box (rear left side of engine compartment) Fuse f10 7.5a Fuse f11 7.5a Fuse f13 7.5a Fuse f14 7.5a Fuse f20 10a Fuse f21 10a Fuse f22 30a Fuse f25 30a Fuse f26 30a Fuse f4 7.5a Fuse f5 7.5a Fuse f6 15a Fuse f7 15a Fuse f9 15a G202 (left side of i/p) Hazard flasher relay Headlight/ foglight cleaning module (sra) (canada) High speed relay Horn relay Ihkr/f3 control panel Instrument cluster Integrated climate regulation control module (ihkr/f3) Lamp control module Left high beam headlight Left low beam headlight Left rear interior light Light switch Nca Normal speed relay On-board computer Park heating ventilation relay box Red Right high beam headlight Right low beam headlight Right rear interior light Slip control module To fuse 19 To fuse f15 To fuse f16 Trunk lid light Trunk lid switch Unloader relay terminal Unloader relay terminal r Water valve assembly Power Distribution Wiring Diagram (4 of 6) for BMW 535i 1993 List of elements for Power Distribution Wiring Diagram (4 of 6) for BMW 535i 1993: 47 Anti-theft control module Blower switch C 1995 vftc Cd changer Central locking trunk lid motor relay Double panel power sunroof control module Electric power protection relay Electric steering column adjustment relay From blower relay From fusible link Front power distribution box (rear left side of engine compartment) Fuse f19 30a Fuse f27 7.5a Fuse f30 10a Fuse f32 7.5a Fuse f33 7.5a Fuse f34 30a Fuse f35 30a Fuse f36 30a Fuse f37 30a Fuse f40 7.5a Fuse f41 30a Fuse f42 30a Fuse f43 30a Fuse f44 30a Hifi amplifier Integrated climate regulation control module Left door lock motor Left door lock switch Left seat control switch Left seat thigh support switch Liftgate lock switch Not used Radio Rear defogger relay Rear window washer relay Red Relay module Right door lock motor Right door lock switch Right seat control switch Right seat thigh support switch Telephone transceiver Trunk lock motor W/ thight support only Window motor relay Wiper relay Power Distribution Wiring Diagram (5 of 6) for BMW 535i 1993 List of elements for Power Distribution Wiring Diagram (5 of 6) for BMW 535i 1993: 46 525i/t & 535i only Anti-theft control module Automatic transmission range switch Back-up light switch (m/t) Brake light switch C 1995 vftc Check control module Cruise control module Cruise control switch Electrochromatic rear view mirror From ignition switch From unloader v relay terminal 15 From unloader w relay terminal r Front power distribution box (rear left side of engine compartment) Fuse f1 15a Fuse f12 15a Fuse f15 7.5a Fuse f16 30a Fuse f18 15a Glove box light Instrument cluster Jet heater thermoswitch Lamp control module Left makeup mirror light Left rear interior light Left seat heater switch Left side memory mirror Mirror control switch On-board computer Radio Rear window washer relay Rear window wiper relay 1 Rear window wiper relay 2 Right makeup mirror light Right rear interior light Right seat heater switch Right side memory mirror Seat/mirror memory control module Telephone interface Telephone transceiver W/ egs W/ memory W/ memory only W/o egs W/o memory Wiper relay Power Distribution Wiring Diagram (6 of 6) for BMW 535i 1993 List of elements for Power Distribution Wiring Diagram (6 of 6) for BMW 535i 1993: 31 A/c compressor control module (m5 & 525i/t) Abs relay Automatic transmission range switch (w/ egs) Auxiliary water pump relay C 1995 vftc Combination switch Compressor control relay Data link connector Daytime running lights coding diode (canada) E-box fan (m5 & 535i w/ eml) From ignition switch Front power distribution box (rear left side of engine compartment) Fuse f17 7.5a Fuse f2 7.5a Fuse f24 10a Fuse f28 15a Fuse f29 7.5a Fuse f3 7.5a General module High speed relay Instrument cluster Lamp control module (canada) Light switch Normal speed relay Not used On-board computer Servotronic control module Unloader relay terminal 61 Washer pump Wheel camber control module (m5 & 525i/t) Wide open throttle cut-off relay (m5 & 525i/t)
POWER DOOR LOCKS Power Door Lock Wiring Diagram (1 of 2) for BMW 535i 1993 List of elements for Power Door Lock Wiring Diagram (1 of 2) for BMW 535i 1993: 38 (below right g303 (late production) Anti-theft control module (alpine) Anti-theft control module (right side of i/p) Crash control module (front power distribution box) Crash information Crash signal Data line Driver's door lock switch Electric power control protection relay control Electric power protection relay (rear power distribution box) Front power distribution box (left rear of engine comp.) Fuse f17 7.5a Fuse f32 7.5a Fuse f33 7.5a Fuse f37 30a General module (left side of rear seat) Hot at all times Hot in run and start Inertia switch (left side of rear seat) Lock front doors signal Lock motor signal Lock motors control Lock motors control (close) Lock motors control (open) Passenger's door lock motor locked Passenger's door lock switch Power for electronics Power input Rear power distribution box (below left side of rear seat) Rear seat) Red/ Unlock door lock motors signal passenger's door lock motor locked Unlock trunk X253 X255 X332 X65 Power Door Lock Wiring Diagram (2 of 2) for BMW 535i 1993 List of elements for Power Door Lock Wiring Diagram (2 of 2) for BMW 535i 1993: 16 (below g303 (late production) Driver's door lock motor Gas filler lock motor Left rear door lock motor Passenger's door lock motor Power window system Power window system/ power tops system Relay module (left side of rear seat) Right rear door lock motor Right rear seat) Trunk lock motor X258 X259 X311 X315
POWER MIRRORS Photochromic Mirror Wiring Diagram for BMW 535i 1993 List of elements for Photochromic Mirror Wiring Diagram for BMW 535i 1993: 11 Automatic transmission range switch (front of gearshift selector) Backup light switch (below center console) Electrochromic rear view mirror Front power distribution box (rear left side of engine compartment) Fuse f12 15a Fuse f18 15a G303 (below right rear seat) Hot in accy, run and start Hot in run and start W/ egs W/o egs Power Mirror Wiring Diagram for BMW 535i 1993 List of elements for Power Mirror Wiring Diagram for BMW 535i 1993: 14 Down Driver's Driver's side mirror Front power distribution box (rear left side of engine compartment) Fuse f12 15a G202 (left side of i/p) G303 (below right rear seat) Hot in run and start Left Mirror control switch Nca Passenger's Passenger's side mirror Right
POWER SEATS Heated Seats Wiring Diagram for BMW 535i 1993 List of elements for Heated Seats Wiring Diagram for BMW 535i 1993: 18 (w/memory) C 1995 vftc Driver's seat heater (underside of left front seat) Driver's seat, seat heater switch Driver's seatback heater (in lower left front seatback) Front power distribution box (rear left side of engine compartment) Fuse f16 30a G202 (left side of i/p) G303 (below right rear seat) Hot in run and start Interior lights system Max Memory systems (w/memory seats) Min Passenger's seat heater (underside of left front seat) Passenger's seat, seat heater switch Passenger's seatback heater (in lower right front seatback) Test Power Seats Wiring Diagram for BMW 535i 1993 List of elements for Power Seats Wiring Diagram for BMW 535i 1993: 33 Back Cushion tilt Driver's headrest motor (in upper left front seatback) Driver's seat cushion tilt motor (under left front seat) Driver's seat height motor (under left front seat) Driver's seat movement motor (under left front seat) Driver's seat, seat control switch Driver's seatback recliner motor (under left front seat) Driver's thigh support motor (under left front seat) Driver's thigh support switch (w/sport seats only) Front Fuse f42 30a Fuse f43 30a Fwd G202 (left side of i/p) G303 (below left rear seat) Headrest Height Hot at all times Interior lights system Nca Passenger's headrest motor (in upper right front seatback) Passenger's seat cushion tilt motor (under right front seat) Passenger's seat height motor (under right front seat) Passenger's seat movement motor (under right front seat) Passenger's seat, seat control switch Passenger's seatback recliner motor (under right front seat) Passenger's thigh support motor (under right front seat) Passenger's thigh support switch (w/sport seats only) Position Rear power distribution box (below left side of rear seat) Rwd Seatback
POWER WINDOWS Power Window Wiring Diagram for BMW 535i 1993 List of elements for Power Window Wiring Diagram for BMW 535i 1993: 65 (below g303 (below right g303 (left side g202 (not used) Child safety lock switch Close Close left rear window signal Close off Close pass. window signal Close right rear window signal Close right rear window signal close left rear window signal driver's window motor control Data line Driver's & left rear window control/ sunroof motor control Driver's window limit switch Driver's window motor Driver's window open signal Driver's window switch Electric power control protection relay control Electric power protection relay (rear power distribution box) Front console window switch assembly Front power distribution box (left rear side of engine comp.) Fuse f17 7.5a Fuse f30 7.5a Fuse f47 30a General module (left side of Hot at all times Hot in run and start Left rear window Left rear window motor Left rear window motor control Left rear window open signal Left rear window switch Limit switch Of i/p) Off Open Open driver's window signal close driver's window signal right rear window open signal Open left rear window signal open passenger's window signal Open right rear window signal Pass. window open signal Passenger's and right rear window motor control Passenger's window limit switch Passenger's window motor Passenger's window motor control Passenger's window switch Power for electronics Power input Power tops system Rear power distribution box (below left side of rear seat) Rear seat) Red Red/ Relay module (left side of rear seat) Right rear seat) Right rear window limit switch Right rear window motor Right rear window switch X253 X254 X255 X258 X259 X316 X317 X332
RADIO Radio Wiring Diagrams for BMW 535i 1993 List of elements for Radio Wiring Diagrams for BMW 535i 1993: 34 10a 6.3a Antenna amplifier Body computer system Cd changer Cellular telephone Coax cable Front power distribution box (rear left side of engine compartment) Fuse f18 15a Fuse f36 30a G304 (below left rear seat) Hifi amplifier Hot at all times Hot in accy, run and start Instrument cluster system Interior lights system Left front high range speaker Left front low range speaker Left front midrange speaker Left rear high range speaker Left rear low range speaker Nca Power input Radio Rear power distribution box (below left side of rear seat) Right front high range speaker Right front low range speaker Right front midrange speaker Right rear high range speaker Right rear low range speaker X18126 X605 X606 X8075
STARTING/CHARGING Charging Wiring Diagram for BMW 535i 1993 List of elements for Charging Wiring Diagram for BMW 535i 1993: 20 Alternator B+ junction point (rear left side of engine compartment) Battery Charge ind Data link connector (rear left side of engine compartment) Front power distribution box (rear left side of engine compartment) Fuse f17 7.5a Fuse f28 15a G101 (right side of engine compartment) Hot in run and start Instrument cluster Integrated climate regulation control module Rear defogger relay (below left side of rear seat) Red Slip control module (rear right side of engine compartment) Starter Uncoupling diode (left rear side of engine compartment) (m5) Unloader relay (rear left side of engine compartment) W/ asc W/o asc Starting Wiring Diagram for BMW 535i 1993 List of elements for Starting Wiring Diagram for BMW 535i 1993: 25 Acc B+ junction point (rear left side of engine compartment) Battery Data link connector (rear left side of engine compartment) Ex m5 Front power distribution box (rear left side of engine compartment) Fuse f17 7.5a G101 (right side of engine compartment) General module Generator Hot at all times Hot in run and start Ignition switch Integrated climate regulation control module Jumper plug (rear left side of engine compartment) Lock On-board computer Red Run Start Starter Starter relay (rear left side of engine compartment) W/ egs W/o egs W/o egs & m5
TRANSMISSION Transmission Wiring Diagram for BMW 535i 1993 List of elements for Transmission Wiring Diagram for BMW 535i 1993: 91 1995 vftc c 87a Auto mode sig Automatic transmission range switch (front of gearshift selector) B+ junction point (right rear side of engine compartment in e-box) Bk sw sig Bk sw test sig Brake light switch (on brake pedal support bracket) Check control module Ck spd sig tr Cruise control module (tempomat) (behind left front of i/p) Data link connector (left rear side of engine compartment, right of left side shock tower) Drive rng p/n Egs 4hp-22 Eml ctrl sig Eng int Engine control module (dme) (right rear side of engine compartment in e-box) Engine control module relay (right rear side of engine compartment in e-box) Engine controls system Engine controls system (slip control module) (w/eml) Engine controls system (w & w/o eml) Engine controls system (w/ & w/o eml) Engine controls system (w/eml) Fault ind sig. Front power distribution box (left rear side of engine compartment) Fuel consumption Fuse f1 15a Fuse f17 7.5a G105 (right rear side of engine compartment) G202 (left side of i/p) G301 (underside of right rear seat) Gnd Gr rng l1 Gr rng l2 Gr rng l3 Gr rng l4 Gr rng sig l1 Gr rng sig l2 Gr rng sig l3 Gr rng sig l4 Hot at all times Hot in accy, run & start Hot in run & start Hyd reg ctrl Hydraulic pressure regulator Ign timing int Instrument cluster Interior lights system Kick down switch (right side of left footwell) Kick-dn sig Man mode sig Nca On-board computer Out spd (+) Out spd (-) Prog sig Program switch Red Relay ctrl Rxd data lk Set throt sig Shift lk ctrl Shift lock (below center console front of gearshift selector) Sol val 1 ctrl Sol val 2 ctrl Solenoid valve 1 Solenoid valve 2 Solenoid valve 3 Solenoid valve 5 Spd sns shd Starter relay (left rear side of engine compartment in front power distribution box) Tcc sol val Term 30 volt sply Throttle control module (eml) (right rear side of engine compartment in e-box) Throttle position sensor Throttle sig Ti meas (fl) Ti meas sig Ti sig (fuel econ.) To mechanical linkage Trans mode Transmission control module (egs) (right rear side of engine compartment in e-box) Transmission valve unit (in transmission) Txd diag lk Volt, tps W/ eml W/eml W/eml only W/o eml X16 X502 Transmission Wiring Diagram, 4 Speed with Overdrive for BMW 535i 1993 List of elements for Transmission Wiring Diagram, 4 Speed with Overdrive for BMW 535i 1993: 31 1991 only Automatic transmission range switch B+ junction point Band solenoid Brake light switch Check control module Computer data lines system Electronic transmission engine speed sensor Engine controls system Front power distribution box Fuse f1 15a Fuse f17 7.5a Ground Hot at all times Hot in accy, run and start Hot in run and start Hydraulic pressure regulator Instrument cluster Interior lights system Nca Oil temperature sensor Program switch Red Shift lock solenoid Solenoid valve 1 Solenoid valve 2 Torque converter clutch sol valve Transmission control module (egs) Transmission kickdown switch Transmission valve unit Transparent
WIPER/WASHER Headlamp/Foglamp Washer Wiring Diagram for BMW 535i 1993 List of elements for Headlamp/Foglamp Washer Wiring Diagram for BMW 535i 1993: 33 (right side of engine compt) 87b Data Exterior lights system Fog lights Front power distribution box (rear left side of engine compt) Fuse f17 7.5a Fuse f22 30a Fuse f3 7.5a Fuse f4 7.5a Fuse f5 10a G101 G202 (left side of i/p) General module (rear power distribution box) Head Headlight/ foglight washer pump (near wind- shield washer reservoir) Headlight/foglight cleaning module (left auxiliary relay box) Headlights system Hot at all times Hot in run and start Interior lights system Light clean Light switch Nca Off Park Park/head Right park light/license plate light relay (near hood release lever) Wash Wash switch Wiper/washer switch X253 X255 Jet Heater Wiring Diagram for BMW 535i 1993 List of elements for Jet Heater Wiring Diagram for BMW 535i 1993: 8 Front power distribution box (rear left side of engine compartment) Fuse f12 15a G101 (right front side of engine compartment, ahead of wheelwell) Hot in run and start Jet heater thermoswitch (front left side of engine compt.) Left washer jet heater (on underside of hood) Nca Right washer jet heater (on underside of hood) Wiper/Washer Wiring Diagram for BMW 535i 1993 List of elements for Wiper/Washer Wiring Diagram for BMW 535i 1993: 37 Data line Fast Front power distribution box (rear left side of engine compartment) Fuse f1 15a Fuse f24 10a Fuse f34 30a G202 (left side of i/p) G303 (below left rear seat) General module (rear power distribution box) Hot in accy, run and start Instrument cluster Int wiper Inter Nca Normal Off Park Rear power distribution box (below left side of rear seat) Relay module (rear power distribution box) Run Single Speed sig Stnd wiper Vehiclwe speed signal Wash Wash signl Washer pump (washer fluid reservoir) Wiper motor Wiper mtr Wiper relay (rear power distribution box) Wiper/washer switch Wipers run X253 X255 X258 X259 X502