Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Volkswagen Beetle A4 facelift

BUZZERS, RELAYS & TIMERS

ComponentLocation
Back-Up Light Relay (3)On thirteen position auxiliary relay panel. (Схема №95)
Daytime Running Lights Changeover Relay (Convertible) (7)On thirteen position auxiliary relay panel. (Схема №120)
Daytime Running Lights Change-Over Relay (Except Convertible) (7)On thirteen position auxiliary relay panel. (Схема №95)
Dual Horn Relay (1)On relay panel in micro-electric central. (Схема №75)
Electronic Fuel Pump Relay (Convertible) (10)On thirteen position auxiliary relay panel. (Схема №120)
Electronic Fuel Pump Relay (Except Convertible) (10)On thirteen position auxiliary relay panel. (Схема №95)
Fog Light Relay (Convertible) (4)On thirteen position auxiliary relay panel. (Схема №120)
Fog Light Relay (Except Convertible) (4)On thirteen position auxiliary relay panel. (Схема №95)
Fuel Filler Lid Unlock Relay (8)On thirteen position auxiliary relay panel. (Схема №120)
Fuel Pump (FP) Relay (4)On relay panel in micro-electric central. (Схема №75)
Heated Exterior Mirror Relay (8)On thirteen position auxiliary relay panel. (Схема №95)
Load Reduction Relay For X-Contact (2)On relay panel in micro-electric central. (Схема №75)
Manual Convertible Top Control Module Relay (5-6)On thirteen position auxiliary relay panel. (Схема №120)
Motronic Engine Control Module Power Supply RelayLeft of brake fluid reservoir. (Схема №70)
Park/Neutral Position (PNP) Relay (Convertible) (11)On thirteen position auxiliary relay panel. (Схема №120)
Park/Neutral Position (PNP) Relay (Except Convertible) (11)On thirteen position auxiliary relay panel. (Схема №95)
Power Supply (Terminal 30 B+) Relay (Diesel) (12)On thirteen position auxiliary relay panel. (Схема №95)
Radio Speaker Changeover Relay (Except Convertible)On thirteen position auxiliary relay panel. (Схема №95)
Remote Rear Lid Unlock Motor Relay (Except Convertible)On thirteen position auxiliary relay panel. (Схема №95)
Secondary Air Injection (AIR) Pump RelayLeft of brake fluid reservoir. (Схема №129)
Starter Lock Relay (Convertible) (3)On thirteen position auxiliary relay panel. (Схема №120)
Starter Lock Relay (Except Convertible) (3)On thirteen position auxiliary relay panel. (Схема №95)
Telematic Alarm Horn Relay (Convertible) (9)On thirteen position auxiliary relay panel. (Схема №120)
Telematic Alarm Horn Relay (Except Convertible) (9)On thirteen position auxiliary relay panel. (Схема №95)
Telematic Alarm System Light Flasher Relay (Convertible) (2)On thirteen position auxiliary relay panel. (Схема №120)
Telematic Alarm System Light Flasher Relay (Except Convertible) (2)On thirteen position auxiliary relay panel. (Схема №95)
Third Speed Coolant Fan Control (FC) Relay (Convertible) (10)On thirteen position auxiliary relay panel. (Схема №120)
Third Speed Coolant Fan Control (FC) Relay (Except Convertible) (10)On thirteen position auxiliary relay panel. (Схема №95)
Wiper/Washer Intermittent Relay (V)On relay panel in micro-electric central. (Схема №75)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
Fuse BracketOn battery cover.
Fuse PanelBehind left side of dash.
Relay PanelBehind left side of dash.
Thirteen Position Auxiliary Relay PanelBehind left side of dash, integral to relay panel.

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
ABS Control ModuleLeft rear of engine compartment. (Схема №13)
ABS Hydraulic UnitOn left side of engine compartment, left of vacuum brake booster. (Схема №15)
Airbag Control ModuleOn center floor tunnel, below heater core housing. (Схема №16)
Comfort System Central Control ModuleBelow left side of dash, left of steering column. (Схема №22)
Convertible Top Control ModuleOn right side of luggage compartment. (Схема №26)
Coolant Fan Control (FC) Control ModuleLeft of radiator. (Схема №105)
Door Control Module (Driver Side)In driver's door, integral to window motor. (Схема №31)
Door Control Module (Passenger Side)In passenger's door, integral to window motor. (Схема №32)
Motronic Engine Control ModuleBelow left side of dash cover. (Схема №69)
Power Sunroof Control ModuleCenter front of roof. (Схема №112)
Rear Spoiler Control ModuleOn right side of rear lid. (Схема №93)
Seat Occupied Recognition Control Module (5)Under passenger's seat. (Схема №122)
Throttle Valve Control ModuleOn throttle body. (Схема №96)

CONTROL UNITS LOCATION

MOTORS

ComponentLocation
ABS Hydraulic PumpIntegral to ABS hydraulic control unit. (Схема №14)
Convertible Top Hydraulic PumpLeft rear corner of luggage compartment. (Схема №27)
Deck Lid Central Locking System MotorIn middle of rear lid, attached to lock cylinder carrier. (Схема №30)
Door Lock Central Locking Unit (Driver's)In driver's door. (Схема №67)
Door Lock Central Locking Unit (Passenger's)In passenger's door. (Схема №68)
Fresh Air BlowerBehind right side of dash, forward of glove box. (Схема №35)
Fresh/Recirculating Air Door Servo MotorBehind right side of dash, to right of fresh air blower housing. (Схема №84)
Fuel PumpIntegral to fuel sender, below right side of rear seat. (Схема №38)
Fuel Tank Lid Unlock MotorAbove right rear wheelwell, in luggage compartment. (Схема №124)
Leak Detection Pump (LDP)In right rear wheelwell. (Схема №60)
Power Sunroof MotorFront center of roof panel. (Схема №92)
Rear Spoiler MotorIn right side of rear deck lid. (Схема №94)
Throttle Drive (Electronic Power Control (EPC))Integral to throttle valve control module. (Схема №86)
Top Locking Motor (Left)Left side of rear seat. (Схема №66)
Top Locking Motor (Right)Right side of rear seat. (Схема №81)

MOTORS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
ABS Wheel Speed Sensor (Left Front)On left front wheel. (Схема №63)
ABS Wheel Speed Sensor (Left Rear)On left rear hub assembly. (Схема №65)
ABS Wheel Speed Sensor (Right Front)On right front wheel. (Схема №78)
ABS Wheel Speed Sensor (Right Rear)On right rear hub assembly. (Схема №80)
Accelerator Pedal Position Sender 2Above accelerator pedal. (Схема №82)
Automatic Transmission Hydraulic Pressure Sensor 1 (1)Above valve body, in transmission housing. (Схема №118)
Automatic Transmission Hydraulic Pressure Sensor 2 (2)Above valve body, in transmission housing. (Схема №118)
Camshaft Position (CMP) SensorOn cylinder head, behind camshaft sprocket. (Схема №97)
Camshaft Position (CMP) Sensor 2Top front of engine. (Схема №127)
Engine Coolant Level SensorIn engine coolant reservoir. (Схема №34)
Engine Coolant Temperature (ETC) SensorOn coolant flange, on rear of cylinder head. (Схема №90)
Front Crash Sensor (Left/Right) (1)Under respective front seat. (Схема №108)
Fuel Gauge SenderIn fuel tank, below right side of rear seat. (Схема №83)
Heated Oxygen Sensor (HO2S)In exhaust manifold. (Схема №52)
High Pressure SensorRight rear of engine compartment. (Схема №53)
Intake Air Temperature (IAT) SensorIn intake air duct. (Схема №59)
Mass Air Flow (MAF) SensorIn intake air duct. (Схема №91)
Outside Air Temperature SensorLower front of vehicle. (Схема №72)
Oxygen Sensor (O2S) Behind Three Way Catalytic ConverterBehind three way catalytic converter. (Схема №73)
Rain SensorIn interior rearview mount. (Схема №113)
Seat Occupied Recognition Pressure Sensor (2)Under passenger's seat. (Схема №122)
Side Air Bag Crash Sensor (Driver's Side) (Convertible)On left "B" pillar. (Схема №33)
Side Air Bag Crash Sensor (Driver's Side) (Except Convertible)Under driver seat. (Схема №106)
Side Air Bag Crash Sensor (Passenger's Side) (Convertible)Right "B" pillar. (Схема №37)
Side Air Bag Crash Sensor (Passenger's Side) (Except Convertible)Under front passenger's seat. (Схема №107)
Speedometer Vehicle Speed Sensor (M/T)On top of transaxle differential housing. (Схема №85)
Throttle Drive Angle Sensor 1 (Power Accelerator Actuation)On throttle body. (Схема №128)
Throttle Drive Angle Sensor 2 (Electronic Power Control (EPC))Integral to throttle valve control module. (Схема №19)
Throttle Position (TP) SensorOn throttle body. (Схема №114)
Transmission Input Speed (RPM) Sensor (1)Above valve body, in transmission housing. (Схема №117)
Transmission Output Speed (RPM) Sensor (2)Above valve body, in transmission housing. (Схема №117)
Vehicle Speed Sensor (VSS)On top of transmission. (Схема №88)

SENDING UNITS & SENSORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
ABS Inlet/Outlet Valves (Left/Right - Front/Rear)Integral to ABS hydraulic control unit. (Схема №110)
Differential Lock Valve 1Left rear of engine compartment. (Схема №126)
Differential Lock Valve 2Left rear of engine compartment. (Схема №125)
Pressure Regulating Valves 4, 5 & 6 (Automatic Transmission)In automatic transmission valve body.
Secondary Air Injection (AIR) Solenoid ValveTop rear of engine. (Схема №123)
Shift Lock SolenoidOn center tunnel, in selector mechanism housing.
Solenoid Valves 1, 2, 4, 5 & 6 (Automatic Transmission)In automatic transmission valve body.

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
A/C Pressure SwitchOn A/C line, at right side of firewall. (Схема №12)
Ambient Temperature SwitchOn right side fresh air intake, above firewall, below water deflector. (Схема №18)
Back-Up Light Switch (M/T)On top of transaxle, on front of selector mechanism housing. (Схема №20)
Brake Light SwitchAbove brake pedal. (Схема №21)
Clutch Pedal Position (CPP) SwitchAbove clutch pedal. (Схема №23)
Clutch Vacuum Vent Valve SwitchAbove clutch pedal, below clutch pedal position switch. (Схема №24)
Convertible Top Closed Lock Switch (Left)Left side of rear seat. (Схема №61)
Convertible Top Closed Lock Switch (Right)Right side of rear seat. (Схема №76)
Convertible Top Closed Position SwitchIn windshield header. (Схема №25)
Convertible Top Open Lock Switch (Left)Left side of rear seat. (Схема №62)
Convertible Top Open Lock Switch (Right)Right side of rear seat. (Схема №77)
Convertible Top Open Position SwitchOn right side of convertible top boot. (Схема №28)
Convertible Top Tonneau Cover SwitchUnder rear seat back upper trim panel. (Схема №119)
Coolant Fan Control (FC) Thermal SwitchOn bottom left side of radiator. (Схема №29)
Hood Alarm SwitchPart of hood latch assembly. (Схема №54)
Luggage Compartment Light SwitchIn rear lid. (Схема №111)
Multi-Function Transmission Range (TR) SwitchOn top rear of transmission. (Схема №71)
Parking Brake Warning Light SwitchAt bottom of parking brake lever. (Схема №74)
Seat Belt Microswitch (Left Front)In left seat belt buckle. (Схема №64)
Seat Belt Microswitch (Right Front)In right front seat belt buckle. (Схема №79)
Tiptronic Switch (2)Integral to shift mechanism circuit board. (Схема №116)
Trunk Lock Alarm/Central Locking SwitchIn rear lid, on lock cylinder assembly. (Схема №87)

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
Airbag Spiral Spring/Return Spring W/Slip RingTop of steering column. (Схема №104)
Alarm HornIn right side fresh air intake, above firewall, to rear of water deflector. (Схема №17)
Data Link Connector (DLC)Under left side of dash. (Схема №115)
Fresh Air Blower Series Resistance (W/Fuse)Below fresh air blower, below right side of dash. (Схема №36)
Igniter (Driver's Side Airbag)Left side of driver's seat. (Схема №55)
Igniter (Passenger Side Airbag)Right side of front passenger's seat. (Схема №56)
Ignition CoilOn left side of engine. (Схема №57)
Induction Coil (Anti-Theft Immobilizer)On steering column. (Схема №58)
Voltage RegulatorOn rear of generator. (Схема №89)

MISCELLANEOUS LOCATION

CONNECTORS

ComponentLocation
T2b (2 Pin)Below driver's seat. (Схема №5)
T2c (2 Pin)Under front passenger's seat. (Схема №100)
T3f (3 Pin)On left side of engine, near dipstick. (Схема №7)
T3h (3 Pin)Near bottom left side of radiator. (Схема №8)
T3i (3 Pin)Under left front of vehicle. (Схема №6)
T3 (3 Pin)Top of differential housing. (Схема №101)
T4b (Black, 4 Pin)Under right side of vehicle. (Схема №9)
T4 (4 Pin)Above starter. (Схема №121)
T5 (Black, 5 Pin)On left "C" pillar. (Схема №102)
T5g (Black, 5 Pin)On left side of rear deck lid. (Схема №10)
T5h (Brown, 5 Pin)In rear lid. (Схема №103)
T6 (Connector Station) (6 Pin)Below left side of dash panel cover, on connector station. (Схема №2)
T6 (HO2S) (6 Pin)At lower right rear of engine compartment, near subframe mount. (Схема №11)
T10a (Orange, 10 Pin)Below left side of dash panel cover, on connector station. (Схема №2)
T10b (10 Pin)At left rear of engine compartment, near air cleaner housing.
T10c (Blue, 10 Pin)Below left side of dash panel cover, on connector station. (Схема №2)
T10d (10 Pin)Below left side of dash panel cover, on connector station. (Схема №2)
T10e (10 Pin)Below left side of dash panel cover, on connector station. (Схема №98)
T10g (10 Pin)Below left side of dash panel cover, on connector station. (Схема №2)
T10h (10 Pin)Below left side of dash panel cover, on connector station. (Схема №2)
T10i (10 Pin)Right kick panel. (Схема №3)
T10k (10 Pin)Behind left kick panel. (Схема №1)
T10 (10 Pin)Below left side of dash panel cover, on connector station. (Схема №2)
T12 (12 Pin)Top of transmission final drive housing. (Схема №99)
T14 (14 Pin)In plenum. (Схема №4)

CONNECTORS LOCATION

GROUNDS

ComponentLocation
G1Left side of engine compartment, below battery tray. (Схема №109)
G2On top of transmission. (Схема №51)
G12On left side of engine compartment, behind headlight. (Схема №45)
G42Beside steering column. (Схема №44)
G43At lower right "A" pillar. (Схема №49)
G44At left kick panel. (Схема №47)
G45Behind left center of dash. (Схема №43)
G49On steering column. (Схема №39)
G50On left side of luggage compartment. (Схема №46)
G57On left rear pillar, above wheelwell. (Схема №48)
G75Right rear pillar. (Схема №50)
G607Left side of plenum chamber. (Схема №41)
G608In center of plenum. (Схема №40)
G609Right side of plenum chamber. (Схема №42)

GROUNDS LOCATION