BUZZERS, RELAYS & TIMERS
| Component | Location |
|---|---|
| A/C System Relay Term. X | In relay support 2. |
| After-Run Coolant Pump Relay | In E-Box. |
| Auxiliary Blower Relay (Stage 2) | In relay support 1. |
| Auxiliary Heating Water Pump Relay | In relay support 2. |
| Fuel Pump Relay (Left) | In E-Box. |
| Fuel Pump Relay (Right) | In E-Box. |
| HCS Relay | In relay support 2. |
| Main Relay 1 | In E-Box. |
| Main Relay 2 | In E-Box. |
| Rear Flap Closing Relay | In relay support 1. |
| Rear Window Defogger Relay | In relay support 1. |
| Residual Heat Relay | In relay support 2. |
| Ride Height Compressor Relay | In relay support 1. |
| Seat Heater Term. 75 Relay | In relay support 1. |
| Secondary Air Pump Relay 1 | In E-Box. |
| Secondary Air Pump Relay 2 | In E-Box. |
| Servotronic Relay | In relay support 1. |
| Spare Wheel Release Relay | In relay support 2. |
| Starter Relay Term. 50 | In E-Box. |
| Stop Light Suppression Relay | In relay support 1. |
| Term. 15 Relay | In main fuse box. |
| Vacuum Pump Relay | In E-Box. |
BUZZERS, RELAYS & TIMERS LOCATION
CIRCUIT PROTECTION DEVICES
| Component | Location |
|---|---|
| E-Box | Left rear of engine compartment. |
| E-Box Handy | Under front passenger's seat. |
| Fuse Box (Left) | Under left side of dash. |
| Fuse Box (Right) | Under right side of dash. |
| Main Fuse Box | Over vehicle electrical system battery. |
| Relay Support (Left) | Left side of dash. |
| Relay Support (Right) | Right side of dash. |
CIRCUIT PROTECTION DEVICES LOCATION
CONTROL UNITS
| Component | Location |
|---|---|
| Air Bag Control Unit | Under center console. |
| Climatronic Manual Control Unit | In center console. |
| Climatronic 2+2 Control Unit (Front) | In center console. |
| Climatronic 2+2 Control Unit (Left/Right) | In center console. |
| Climatronic 2+2 Control Unit (Rear) | In center console. |
| Comfort Systems Control Unit (Rear) | Right rear cargo area. |
| DME Motor Control Unit | In engine compartment. |
| KESSY Control Unit | Under dash left of center. |
| Memory Seat Control Unit | Under the seat. |
| On Board Computer Network Control Unit | Under left side of dash. |
| Panorama Roof System Control Unit | Front center of roof. |
| Parking Assistant Control Unit | Left rear cargo area. |
| PCM II | Middle of instrument panel. |
| PSM Control Unit | Right rear of engine compartment. |
| Ride Height Control Unit | Over right rear wheel housing. |
| Seat Heater Control Unit | Under the seat. |
| Telephone Control Unit | Under front passenger's seat. |
| Tiptronic Control Unit | Under right front seat. |
| Tire Pressure Control Unit | Left rear of engine compartment. |
| Transmission Control Unit | Under front passenger's seat. |
CONTROL UNITS LOCATION
MOTORS
| Component | Location |
|---|---|
| After-Run Water Pump | In engine compartment. |
| Blower Motor | Left rear of engine compartment. |
| Dual Washing Pump | Near right front fender. |
| Externally Controlled Compressor | Over left rear wheel housing. |
| Fuel Pump (Left) | Left rear of vehicle. |
| Fuel Pump (Right) | Right rear of vehicle. |
| Headlight Cleaner Pump | On windshield washer tank. |
| Rear Flap Closing Aid Motor | Rear center of vehicle. |
| Right Height Control Compressor | Under the right front seat, behind base. |
| Secondary Air Pump | On engine. |
| Steering Wheel Adjustment Motors | On steering column. |
| Throttle Valve | In engine compartment. |
| Trailer Coupling Swivel Motor | Near center of rear bumper. |
| Turning Case (Rear Window) | Rear center of vehicle. |
| Water Metering Pump (Auxiliary Heating) | In engine compartment. |
| Windshield Wiper Motor | In engine compartment. |
MOTORS LOCATION
SENDING UNITS & SENSORS
| Component | Location |
|---|---|
| Accelerating Sensor FL (Right Height Control) | On left front shock absorber. |
| Accelerating Sensor FL (Right Height Control) | On right front shock absorber. |
| Airbag Front Sensor | In front end. |
| Airbag Side Sensor | Lower "B" & "C" pillars (left & right). |
| Air Quality Sensor | In engine compartment. |
| ARDS Tilt Sensor | Right rear of vehicle. |
| Brake Fluid Sensor | Left rear of engine compartment. |
| Hall Sensor 2 Discharge Pening Wave | On engine. |
| HBA Sensor (Front) | Left front of vehicle. |
| HBA Sensor (Rear) | Left rear of vehicle. |
| Intake Air Temperature Sensor | On engine. |
| Interior Sensor | In roof module. |
| Knock Sensors | On engine. |
| Level Sensors | At respective wheelhousing. |
| Mass Air Meter (Hot-Film) | Front of engine compartment. |
| Multiple Sensor (PSM Sensor) | In center console. |
| Oil Level Sensor | In engine compartment. |
| Outside Temperature Sensor | Behind front bumper. |
| Oxygen Sensor 1 (Before Converter) | In engine compartment. |
| Oxygen Sensor 1 (Behind Converter) | In engine compartment. |
| Oxygen Sensor 2 (Before Converter) | In engine compartment. |
| Oxygen Sensor 2 (Behind Converter) | In engine compartment. |
| PDC Sensor (Front) | In front bumper. |
| PDC Sensor (Rear) | In rear bumper. |
| Pedal Value Sensor | On accelerator pedal. |
| Pulse Sensor (Crankshaft) | On engine. |
| Pulse Sensor (Speed Sensor) | On engine. |
| Sunroof Potentiometer (Tilt/Slide) | In roof switch module. |
| Washer Fluid Level Sensor | In front right fender. |
| Water Level Senor (Coolant) | In front end. |
SENDING UNITS & SENSORS LOCATION
SOLENOIDS & SOLENOID VALVES
| Component | Location |
|---|---|
| Charge Air Pressure Valve | On engine. |
| Intake Pipe Switchover Shift Valve | On engine. |
| Secondary Air Valve | In engine compartment. |
| Thrust Circulation Air Valve | On engine. |
| 2/3-Way Water Auxiliary Heating Valve | In engine compartment. |
SOLENOIDS & SOLENOID VALVES LOCATION
SWITCHES
| Component | Location |
|---|---|
| Back-Up Light Switch | On gearbox. |
| Brake Pedal Switch | Top of brake pedal. |
| Clutch Switch | Top of clutch pedal. |
| Hood Switch | Near hood latch. |
| Interlock Switch | In center console. |
| Oil Pressure Switch | In engine compartment. |
| Selector Lever Switch (Transmission) | Front of center console. |
| Turning Case Spare Wheel Switch | Rear center of vehicle. |
SWITCHES LOCATION
MISCELLANEOUS
| Component | Location |
|---|---|
| Airbag (Driver's Head) | In roof frame. |
| Airbag (Passenger's Head) | In roof frame. |
| Antenna Amplifier | Above rear flap. |
| Axle-Differential Lock | On rear of gearbox. |
| Bose Amplifier | Right rear of cargo area. |
| Center Differential Lock | Under center of vehicle. |
| Crankcase Ventilation Heater | On engine. |
| Deep Range Horn | Behind front bumper. |
| Diagnosis Plug | Under steering column. |
| High Range Horn | In front end. |
| Ignition Coils | On engine block. |
| Noise Entry Microphone | In roof console. |
| Side Airbag (Left/Right) | In seat backrest side elements. |
| Signal Horn | Left rear of engine compartment. |
| Starter Battery | Spare wheel recess. |
| Telematic Emergency Power Battery | Under right front seat. |
| Vehicle Electrical System Battery | Under driver's seat. |
MISCELLANEOUS LOCATION
GROUNDS
| Component | Location |
|---|---|
| MB1 | Behind left headlight. (Схема №1) |
| MB1 | Right rear of engine compartment. (Схема №1) |
| MB2 | Behind right headlight. (Схема №1) |
| MB5 | Left front of engine compartment. (Схема №1) |
| MB6 | Right front of engine compartment. (Схема №1) |
| MB8 | Right side of engine compartment. (Схема №1) |
| MB11 | Left rear of engine compartment. (Схема №1) |
| MB12 | Right rear of engine compartment. (Схема №1) |
| MB13 | Rear center of engine compartment. (Схема №1) |
| MB14 | Right rear of engine compartment. (Схема №1) |
| MB20 | Right kick panel. (Схема №1) |
| MB21 | Left kick panel. (Схема №1) |
| MB22 | Under right side of dash. (Схема №1) |
| MB23 | Under left side of dash. (Схема №1) |
| MB24 | Between front seats. (Схема №1) |
| MB25 | Under driver's seat. (Схема №1) |
| MB26 | Under front passenger's seat. (Схема №1) |
| MB28 | In center console. (Схема №1) |
| MB30 | Right "B" pillar. (Схема №1) |
| MB31 | Left "B" pillar. (Схема №1) |
| MB32 | In rear of vehicle. (Схема №1) |
| MB33 | Near center of vehicle. (Схема №1) |
| MB40 | Near right taillight. (Схема №1) |
| MB41 | Near left taillight. (Схема №1) |
| MB43 | In rear of vehicle. (Схема №1) |
| MM | Center of engine compartment. (Схема №1) |
| MM1 | Center of engine compartment. (Схема №1) |
| MM2 | Center of engine compartment. (Схема №1) |
GROUNDS LOCATION