BUZZERS, RELAYS & TIMERS
| Component | Component Location |
|---|---|
| Air Conditioning Relay, Motronic (3.2L) | In front power distribution box. |
| Air Conditioning Relay/Auxiliary Water Pump Relay (3.2L) | In front power distribution box. (Схема №4) |
| Blower Relay | In front power distribution box. (Схема №4) |
| Central Locking Luggage Compartment Lid Motor Relay (3.2L Coupe) | In front power distribution box. (Схема №4) |
| Compressor Control Relay | In front power distribution box. (Схема №4) |
| Convertible Top Relay I (Close) | On left side of luggage compartment. |
| Convertible Top Relay II (Open) | On left side of luggage compartment. |
| Driver's Seat Length Adjust Cut Off Relay | Under left front seat. |
| Driver's Seat Tilt Adjust Cut Off Relay | Under left front seat. |
| Engine Control Module Relay (2.5L) | In E-box, on right rear side of engine compartment. (Схема №5) |
| Engine Control Module Relay (3.0L) | In E-box, on right rear side of engine compartment. (Схема №5) |
| Engine Control Module Relay (3.2L) | In E-box, on right rear side of engine compartment. (Схема №6) |
| Front Foglight Relay (2.5L) | In front power distribution box. (Схема №4) |
| Front Foglight Relay (3.0L) | In front power distribution box. (Схема №4) |
| Front Foglight Relay (3.2L) | In left rear of engine compartment. |
| Fuel Pump Relay | On relay panel, under left side of dash. (Схема №7) |
| Hazard Flasher Relay | In front power distribution box. (Схема №4) |
| High Beam Light Relay | On relay panel, under left side of dash. (Схема №7) |
| High Speed Relay | In front power distribution box. (Схема №4) |
| Horn Relay | In front power distribution box. (Схема №4) |
| Injection Valves Relay (2.5L) | In E-box, on right rear side of engine compartment. (Схема №5) |
| Injection Valves Relay (3.0L) | In E-box, on right rear side of engine compartment. (Схема №5) |
| Injection Valves Relay (3.2L) | In E-box, on right rear side of engine compartment. (Схема №6) |
| Left Park Light Relay (Canada) | In front power distribution box. (Схема №4) |
| Low Beam Light Relay | In front power distribution box. (Схема №4) |
| Normal Speed Relay | In front power distribution box. (Схема №4) |
| Passenger's Seat Length Adjust Cut Off Relay | Under right front seat. |
| Passenger's Seat Tilt Adjust Cut Off Relay | Under right front seat. |
| Reversing Light Relay (With EGS) (2.5L) | In front power distribution box. (Схема №4) |
| Reversing Light Relay (With EGS) (3.0L) | In front power distribution box. (Схема №4) |
| Right Park Light/License Plate Light Relay (Canada) | In front power distribution box. (Схема №4) |
| Secondary Air Pump Relay (2.5L) | In E-box, on right rear side of engine compartment. (Схема №5) |
| Secondary Air Pump Relay (3.0L) | In E-box, on right rear side of engine compartment. (Схема №5) |
| Secondary Air Pump Relay (3.2L) | In E-box, on right rear side of engine compartment. (Схема №6) |
| Unloader Relay Terminal 15 | In front power distribution box. (Схема №4) |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Component Location |
|---|---|
| Auxiliary Fuse Box | In left rear corner of engine compartment. |
| B+ Junction Point | Under left side of dash. |
| Battery Safety Terminal | On right side of luggage compartment, near battery. |
| E-Box | On right rear of engine compartment. |
| Front Power Distribution Box | On left rear corner of engine compartment. (Схема №1) |
| Fuse Holder | Behind front of center console. |
| Fuse Holder in E-box | Right rear of engine compartment in E-box. |
| Fusible Link | On right side of luggage compartment. |
| Relay Panel | Under left side of dash. |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Component Location |
|---|---|
| Anti-Theft Control Module (Alpine) | Behind glove box. |
| Board Computer (BC) | Behind center console. |
| Body Electronics Control Module (ZKE IV) | Behind glove box. |
| Chime Module | Below left side of dash. |
| Crash Control Module | On relay panel, under left side of dash. (Схема №7) |
| Dynamic Stability Control Unit (DSC) | On left side of engine compartment. |
| Electronic Immobilizer Control Module (EWS III) | Under left side of dash, left of steering column. |
| Engine Control Module (DME) | On right rear side of engine compartment, in E-box. (Схема №1) |
| Evaporator Controller | On right side of left footwell. |
| Rear Wiper/Washer Interval Control Module | In liftgate. |
| Slip Control Module (ABS/ASC) (2.5L) | In left front side of engine compartment. |
| Slip Control Module (ABS/ASC) (3.0L) | In left front side of engine compartment. |
| Slip Control Module (ABS/ASC) (3.2L) | Under right side of dash, behind glove box. |
| Sub-Woofer Amplifier Module | On left side of luggage compartment. |
| Supplemental Restraint System Control Module | Below center console. |
| Thermal Oil Level Sensor (TOENS) Control Module | Behind glove box. |
| Transmission Control Module (EGS) | On right rear side of engine compartment, in E-box. |
| Wiper/Washer Module | Behind glove box. |
CONTROL UNITS LOCATION
MOTORS
| Component | Component Location |
|---|---|
| Air Pump | On right rear side of engine compartment. (Схема №1) |
| Auxiliary Fan Motor | Behind front grille. |
| Auxiliary Water Pump | On left side of engine compartment. |
| Blower Motor | On rear of engine compartment, behind right fresh air intake. |
| Convertible Top Motor | On left side of luggage compartment. |
| Cruise Control Actuator (Tempomat) | On left rear side of engine compartment. |
| E-Box Fan | On right rear side of engine compartment, in E-box. |
| Fresh Air Recirculation Motor | On right side of left footwell. |
| Fuel Pump | In fuel tank. |
| Headlight/Foglight Washer Pump | On right front side of engine compartment, on washer fluid reservoir. |
| Leak Diagnosis Pump | On left rear side of engine compartment. |
| Precharge Pump | In engine compartment, below brake master cylinder. |
| Trunk Lock Motor (Coupe) | On rear side of luggage compartment. |
| Trunk Lock Motor (Roadster) | In liftgate. |
| Washer Pump | On right front side of engine compartment, on washer fluid reservoir. |
| Wiper Motor | On rear of engine compartment. |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Component Location |
|---|---|
| ABS Speed Sensors | On each wheel above brake caliper. |
| Brake Pad Sensor (Left Front) | On left front wheel, above brake caliper. |
| Brake Pad Sensor (Right Rear) | Behind right rear wheel. |
| Camshaft Position Sensor (Cylinder Identification) | On front of engine. (Схема №3) |
| Camshaft Position Sensor 1 (Inlet) | On front of engine. |
| Camshaft Position Sensor 2 (Outlet) | On front of engine. (Схема №1) |
| Crankshaft Position/RPM Sensor (2.5L) | On front of engine. |
| Crankshaft Position/RPM Sensor (3.0L) | On front of engine. |
| Crankshaft Position/RPM Sensor (3.2L) | On left rear side of engine. |
| Double Knock Sensor (2.5L) | On left side of engine. |
| Double Knock Sensor (3.0L) | On left side of engine. |
| Driver's Side Impact Sensor | Under driver's seat. |
| Dual Temperature Sensor (Coolant Temperature) | On left front of engine, below intake manifold. (Схема №2) |
| Engine Coolant Temperature Sensor | On front of engine. |
| Evaporator Temperature Sensor | On right side of left footwell. |
| Fuel Sensor | In fuel tank. |
| Fuel Tank Pressure Sensor | Under rear storage compartment. |
| Hall Effect Camshaft Sensor | On front of engine. |
| Hot Film Air Mass Meter | On left side of engine compartment, on air intake tube. (Схема №1) |
| Intake Air Temperature Sensor (2.5L) | On top center of engine, on intake manifold. (Схема №1) |
| Intake Air Temperature Sensor (3.0L) | On top center of engine, on intake manifold. (Схема №1) |
| Intake Air Temperature Sensor (3.2L) | On left side of engine compartment. (Схема №1) |
| Knock Sensor (3.2L) | On top front of engine. |
| Oil Temperature Sensor | On right side of oil filter housing. |
| On-Board Computer Temperature Sensor | In right side of front bumper. |
| Oxygen Sensor I (2) (Front & Rear) | On catalytic converter. |
| Oxygen Sensor II (2) (Front & Rear) | On catalytic converter. |
| Passenger's Side Impact Sensor | Under passenger's seat. |
| Pedal Position Sensor | Behind accelerator pedal. |
| Pitch Sensor | On left side of engine compartment. |
| Pressure Sensor | On bottom of master cylinder. |
| Pressure Transmitter | On bottom of master cylinder. |
| RPM Rate Sensor | Under driver's seat. |
| Seat Occupancy Detector | Under right front seat. |
| Steering Angle Sensor | On base of steering column, under left side of dash. |
| Throttle Position Sensor | On throttle body. (Схема №1) |
| Transverse Acceleration Sensor | Under driver's seat. |
| Vehicle Speed Sensor | On differential. |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Component Location |
|---|---|
| Charcoal Filter Shutoff Valve | Under left rear of vehicle. |
| Evaporative Emission Valve | On left side of engine compartment. (Схема №1) |
| Idle Speed Control Valve | On front of engine. (Схема №1) |
| Individual Control Intake System Valve | On left side of engine, near shock tower. |
| Secondary Air Pump Valve | On left front of engine. |
| Shift Lock | Under center console, at shifter. |
| Solenoid Valve (Running Losses) | Under left center of vehicle, below door jamb. |
| Sucking Jet Pump Solenoid Valve | On left rear side of engine compartment. |
| Transmission Valve Unit | On right side of transmission. |
| Variable Camshaft Control Valve No. 1 | On left front side of cylinder head. |
| Variable Camshaft Control Valve No. 1 (Inlet) | On left front side of cylinder head. |
| Variable Camshaft Control Valve No. 2 (Outlet) | On left front side of cylinder head. (Схема №1) |
| Water Valve | On left rear side of engine compartment, on firewall. |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Component Location |
|---|---|
| Automatic Transmission Range Switch | In center console, at shifter. |
| Brake Fluid Level Switch | In engine compartment, on top of master cylinder. (Схема №1) |
| Brakelight Switch | On bracket, above brake pedal. |
| Clutch Switch | On clutch pedal support bracket. |
| Convertible Top End-Position Microswitch | On left rear of roof, at linkage. |
| Engine Hood Switch | On left front of engine compartment, near headlight assembly. |
| Intermediate Pressure Switch | On right front side of engine compartment. |
| Jet Heater Thermoswitch | On right front wheelwell. |
| Kickdown Switch | Behind gas pedal. |
| Oil Pressure Switch (2.5L) | On left side of engine, near oil filter housing. |
| Oil Pressure Switch (3.0L) | On left side of engine, near oil filter housing. |
| Oil Pressure Switch (3.2L) | On lower left side of engine. |
| Park Brake Switch | At base of parking brake lever. |
| Pressure Switch | On top of receiver-drier, behind right headlight. |
| Radio Anti-Theft Switch | Behind center console. |
| Reversing Light Switch | On left side of transmission. |
| Seat Belt Switches (2) | In respective front seat belt buckles. |
| Starter Immobilization Switch | On left rear side of engine compartment. |
| Temperature Switch | Right front side of engine compartment. (Схема №1) |
| Thermal Oil Level Switch | On left side of engine compartment. |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Component Location |
|---|---|
| Antenna Amplifier AM/FM (Coupe) | In roof panel. |
| Antenna Amplifier AM/FM (Roadster) | On left side of luggage compartment. |
| Anti-Theft Horn (Alpine) | On left rear of engine compartment. |
| Battery | On right rear of luggage compartment, under carpet. |
| Battery B+ Start Point (2.5L) | In right side of luggage compartment. |
| Battery B+ Start Point (3.0L) | In right side of luggage compartment. |
| Battery B+ Start Point (3.2L) | In front power distribution box. |
| B+ Jump Start Junction Point | In right rear corner of engine compartment, in "E" Box. (Схема №1) |
| B+ Junction Point | In front power distribution box. (Схема №4) |
| B+ Junction Point | Under left side of dash. |
| B+ Junction Point ("E" Box) | In right rear corner of engine compartment, in "E" Box. |
| Blower Resistors | Behind center of dash. |
| Characteristic Map Cooling Thermostat | On front of cylinder head. (Схема №1) |
| Cruise Control Interface | Near steering column. |
| Data Link Connector (DLC) (2.5L) | On right rear side of engine compartment. (Схема №1) |
| Data Link Connector (DLC) (3.0L) | On right rear side of engine compartment. (Схема №1) |
| Data Link Connector (DLC) (3.2L) | On right rear side of engine compartment. (Схема №1) |
| Driver's Side Pyrotechnical Belt Tensioner | Right side of driver's seat. |
| DWA Siren | On left rear side of engine compartment. |
| EWS Toroidal Coil | At ignition switch. |
| HIFI Amplifier | On right side of luggage compartment. |
| OBD II Connector | On right side of center console. |
| Passenger's Side Pyrotechnical Belt Tensioner | Left side of passenger's seat. |
| Resistor | On cylinder head. |
| Washer Jet Heater (2) | On underside of engine hood. |
MISCELLANEOUS LOCATION
CONNECTORS
| Component | Component Location |
|---|---|
| X32 (Natural, 12 Pin) | On steering column. |
| X33 (Black, 12 Pin) | On steering column. |
| X72 (Natural, 6 Pin) | On steering column. |
| X73 (Natural, 8 Pin) | Near steering column. |
| X105 (Black, 2 Pin) | On underside of engine hood. |
| X106 (Black, 2 Pin) | On underside of engine hood. |
| X113 (Gray, 3 Pin) | Behind right front wheel. |
| X114 (Gray, 3 Pin) | Behind left front wheel. |
| X118 (Black, 2 Pin) | Behind left front wheel. |
| X137 (Black, 3 Pin) | Front right side of engine compartment. |
| X143 (Gray, 2 Pin) | Under right rear of car. |
| X256 (Black, 26 Pin) | Right "A" pillar. |
| X311 (Coupe) (Black, 3 Pin) | In liftgate. |
| X311 (Roadster) (Black, 3 Pin) | In luggage compartment lid. |
| X315 (Coupe) (Black, 2 Pin) | In liftgate. |
| X315 (Roadster) (Black, 2 Pin) | In luggage compartment lid. |
| X318 (Black, 8 Pin) | Behind right rear light assembly. |
| X351 (Black, 3 Pin) | Right "B" pillar. |
| X352 (Black, 3 Pin) | Left "B" pillar. |
| X711 (Coupe) (Black, 3 Pin) | In luggage compartment lid. |
| X711 (Roadster) (Black, 2 Pin) | In luggage compartment lid. |
| X713 (Black, 2 Pin) | Under right rear of car. |
| X747 (Yellow, 2 Pin) | In driver's door. |
| X782 (Black, 6 Pin) | Behind glove box. |
| X1561 (Violet, 4 Pin) | Under center console. |
| X1770 (Orange, 3 Pin) | Right front of luggage compartment. |
| X6203 (M Versions) (Black, 3 Pin) | Left side of engine. |
| X6203 (Z3 Versions) (Black, 3 Pin) | Rear left side of engine compartment. |
| X8520 (Black, 6 Pin) | Under center console. |
| X10065 (White, 2 Pin) | Left footwell. |
| X10088 (Black, 2 Pin) | Front right side of engine compartment. |
| X10244 (Black, 1 Pin) | Behind glove box. |
| X10285 (Black, 2 Pin) | In liftgate. |
| X10470 (Black, 3 Pin) | Right rear side of luggage compartment. |
| X13025 (Black, 12 Pin) | Behind glove box. |
| X18198 (Black, 10 Pin) | Left "A" pillar. |
CONNECTORS LOCATION
GROUNDS
| Component | Component Location |
|---|---|
| X165 | Front right side of engine compartment. |
| X166 | Front left side of engine compartment. (Схема №1) |
| X170 | Behind left footwell speaker grille. |
| X492 | Front left side of engine compartment. (Схема №1) |
| X494 | Below center console. |
| X861 | Front right side of engine compartment. |
| X1116 | Left side of luggage compartment. |
| X1441 | Below center console. |
| X6454 | Rear right side of engine compartment. |
| X6455 | Rear right side of engine compartment. |
| X6456 (M Versions) | Rear right side of engine compartment. |
| X6456 (Z3 Versions) | On cylinder head. |
| X9633 | Behind left footwell speaker grille. |
| X10010 | Behind glove box. |
| X13004 | Behind glove box. |
| X13006 | Left side of luggage compartment. |
| X13016 | Left side of luggage compartment. |
| X13032 (M Versions) | Below rear of center console. |
| X13032 (Z3 Versions) | Under rear storage compartment. |
| X18170 | Below center console. |
GROUNDS LOCATION