Operation CHARM: Car repair manuals for everyone.
Home >> Audi >> 2005 >> A8 Quattro Sedan (4E2) V8-4.2L (BFM) >> Repair and Diagnosis >> Lighting and Horns >> Trailer Lighting Module >> Service and Repair
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Trailer Lighting Module: Service and Repair



Towing Recognition Control Module J345, Removing And Installing

Towing Recognition Control Module J345 is located in luggage compartment, right, under battery

Removing
- If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault-Finding" routine .
- Remove battery







- Unplug connectors - 1 - and - 2 - .
- Remove bolts - 3 - and detach Towing Recognition Control Module J345.

Installing
Install in reverse order of removal, observing the following:
- Install battery .

Tightening torque

Component Nm
Towing Recognition Control Module J345 to body 3
pro multis · About Operation CHARM