Safety Precautions
Check for Technical Bulletins that may supersede any
information included in this manual.
WARNING
Failure to follow these instructions may result in
personal injury or po
On Board Diagnostics, or OBD, is an automotive term
referring to a vehicle's self-diagnostic and reporting
capability. OBD systems give the vehicle owner or repair
technician access to the status o
Component Location Overview - Electrical Components
1 - AWD Control Module -J492-
Component location. Refer to
→ Fig. " AWD Control Module -J492- in the A4".
Additional work after replacing the control module. Refer to
→ Chapter "AWD Control Module -J492-, Additional Wor
Special tools and workshop equipment
required
Drill
Drill 3.0 mm diameter, 6.5 mm diameter
Protective Eyewear
Removing
- Remove the door trim panel. Refer to
→ Chapter "Rear Door Trim Panel, Removing and Installing".
- Place the trim panel on a soft surface.
- Remove the