Electrical and Electronic Component Locations

Electrical and Electronic Component Locations, 09G, 6 Speed A/T





1 - Transmission Control Module (TCM) J217
^ Control module sends and receives data from CAN-Bus
^ Component location
^ Can be checked in "Guided Fault Finding" using VAS 5051

2 - Engine Control Module (ECM)
^ Control module sends and receives data from CAN-Bus

3 - Multi-Function Transmission Range (TR) Switch F125
^ - Can be checked in "Guided Fault Finding" using VAS 5051

4 - Valve body
^ Component location Valve body
^ Components can be checked in "Guided Fault Finding" using VAS 5051

5 - Wiring harness, 8-pin
^ For sensor

6 - Transmission Fluid Temperature Sensor G93
^ Can be checked in "Guided Fault Finding" using VAS 5051

7 - Wiring harness, 14-pin
^ For solenoid valves

8 - Automatic Transmission Hydraulic Pressure Sensor 1 G193

9 - Automatic Transmission Hydraulic Pressure Sensor 2 G194
^ No longer installed as of 07.04

10 - Transmission Input Speed (RPM) Sensor G182
^ Can be tested in "Guided Fault Finding" using Vehicle Diagnosis, Testing and Information system VAS 5051
^ Removing and installing Transmission Input Speed Sensor

11 - Transmission Output Speed (RPM) Sensor G195
^ Can be tested in "Guided Fault Finding" using Vehicle Diagnosis, Testing and Information system VAS 5051
^ Removing and installing Transmission Output Speed Sensor

12 - Shift Lock Solenoid N110
^ Can be tested in "Guided Fault Finding" using Vehicle Diagnosis, Testing and Information system VAS 5051

13 - Tiptronic Switch F189
^ Can be tested in "Guided Fault Finding" using Vehicle Diagnosis, Testing and Information system VAS 5051

14 - Starting Interlock Relay J207

15 - Data Link Connector (DLC)

16 - Transmission Range (TR) Display Y6

17 - ABS Control Module J104
^ Control module sends and receives data from CAN-Bus





Multi-Function Transmission Range (TR) Switch F125
Component location: Multi-function switch is located at left, front of transmission, removing.





Valve body
Component location: Valve body is bolted on to transmission housing below and covered by transmission oil pan.

Solenoid Valve 1 N88 and Solenoid Valve 2 N89 as well as Automatic Transmission Pressure Regulating Valve 5 N233, Solenoid Valve 4 N91, Solenoid Valve 5 N92, Solenoid Valve 6 N93, Automatic Transmission Pressure Regulating Valve 4 N218 and Automatic Transmission Pressure Regulating Valve 6 N371 are secured to the valve body.





Wiring harness, 8-pin
^ With integrated Transmission Fluid Temperature Sensor G93 - arrow -
^ Sensor wiring harness
Component location: Wiring harness is secured to valve body and transmission.





Wiring harness, 14-pin
^ Solenoid valves wiring harness

Component location: Wiring harness is secured to valve body and transmission.

Only vehicles up to 06.04





Automatic Transmission Hydraulic Pressure Sensor 1 G193 and Automatic Transmission Hydraulic Pressure Sensor 2 G194

Component location: Sensors are located in valve body.
1 - Automatic Transmission Hydraulic Pressure Sensor 1 G193
2 - Automatic Transmission Hydraulic Pressure Sensor 2 G194

Continued for all vehicles





Transmission Input Speed (RPM) Sensor G182 and Transmission Output Speed (RPM) Sensor G195
Component location: Sensors are installed above valve body in transmission housing.
1 - Transmission Input Speed (RPM) Sensor G182
2 - Transmission Output Speed (RPM) Sensor G195





Shift Lock Solenoid N110
Component location: Shift Lock Solenoid is located in the shift mechanism - arrow -.





Tiptronic Switch F189
Component location: Tiptronic Switch F189 is integrated into circuit board, which is located in shift mechanism cover.

It consists of hall sensors, which are activated by a magnet - arrow - on transverse slide of cover strip - 2 -.

If there are malfunctions, it must first be checked whether the magnet - arrow - on transverse slide of cover strip - 2 - is secured correctly, replace cover strips if necessary. Selector mechanism cover with integrated circuit board must only be replaced after checking the wires.

In vehicles with multi-function steering wheel, buttons on steering wheel and their wire connections must also be checked.





Data Link Connector (DLC)
Component location: Data Link Connector (DLC) - arrow - is located on left side under driver-side storage compartment.





Transmission Range (TR) Display Y6 for vehicles up to model year 2005

Component location: In instrument cluster

Removing and installing Transmission Range (TR) Display Y6





Transmission Range (TR) Display Y6 for vehicles as of model year 2006

Component location: In instrument cluster in lower area of display - arrow -





Transmission Control Module (TCM) J217
Control module - arrow - is located beneath inner plenum chamber cover.