Electrical/electronic components and installed locations: Notes

WARNING: This page is about a different car, the 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electrical/Electronic Components And Installed Locations

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Transmission Control Module J217

Component location and removing and installing → Component location of Transmission Control Module (TCM) J217
Disconnecting multi-pin connector → Disconnecting Transmission Control Module (TCM) J217 from multi-pin harness connector
May be checked using tester VAS5051 in "Guided Fault Finding"

2 - Data Link Connector (DLC)

Installation location Data Link Connector (DLC)

3 - Multi-Function Transmission Range (TR) Switch F125

Component location and removing and installing → Multi-Function Transmission Range (TR) Switch F125
May be checked using tester VAS5051 in "Guided Fault Finding"

4 - Internal transmission wiring harness with integrated Transmission Fluid Temperature Sensor G93 (ATF)

Component location and removing and installing → Internal transmission wiring harness with integrated Transmission Fluid Temperature Sensor G93 (ATF)
May be checked using tester VAS5051 in "Guided Fault Finding"

5 - Valve body

Component location and removing and installing Valve body
May be checked using tester VAS5051 in "Guided Fault Finding"

6 - Sensor for transmission RPM G182

Calculates transmission RPM
Component location and removing and installing → Sensor for transmission RPM G182
May be checked using tester VAS5051 in "Guided Fault Finding"

7 - Transmission Vehicle Speed Sensor (VSS) G38 (also designated as Sender for transmission output RPM G195 )

Calculates transmission output RPM
Component location and removing and installing → Transmission Vehicle Speed Sensor (VSS) G38
May be checked using tester VAS5051 in "Guided Fault Finding"

8 - Tiptronic Switch F189

Component location and removing and installing → Tiptronic Switch F189
May be checked using tester VAS5051 in "Guided Fault Finding"

9 - Shift Lock Solenoid N110

Component location and removing and installing → Shift lock solenoid N110
May be checked using tester VAS5051 in "Guided Fault Finding"

10 - Throttle Position (TP) Sensor G79 and G185

Component location and removing and installing and under Throttle Position (TP) sensor G79 and G185
May be checked using tester VAS5051 in "Guided Fault Finding"

11 - Starting Interlock Relay J207

Installation location → Starting Interlock Relay J207

12 - Transmission Range (TR) Selector Lever Display Y6

Component location and removing and installing → Transmission Range (TR) Selector Lever Display Y6
Unlit selected gear display indicates emergency mode with inactive Transmission Control Module (TCM).
Completely lit selected gear display indicates emergency mode with active Transmission Control Module (TCM).

13 - Brake light switch F

Component location and removing and installing → Brake light switch F
May be checked using tester VAS5051 in "Guided Fault Finding"