Determine Position Of The Error

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2016 Audi S4, 2016 Audi A4 Quattro, 2016 Audi A4, 2015 Audi S4, and 2015 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required

Vehicle Diagnostic Tester

Procedure

It is very difficult to find the exact location of the problem. Replace the damaged fiber-optic cable and lay a new wire parallel to the defective fiber-optic cable.

NOTE:

Via the "Guided Fault Finding " it can be determines which component of the fiber-optic cable is damaged.

A fiber-optic cable that needs repair is represented by a "yellow" color.

-- Perform in the "Off-board Diagnostic Information System Service" the "Ring break diagnosis " function in the Vehicle Diagnostic Tester.

-- Remove the affected components.

-- Disconnect the connector from the components.

-- Assemble the fiber-optic cable:

Refer to FIBER-OPTIC CABLE, PREPARING WITH THE Fiber-Optic Conductor Repair Set VAS6223B .
Refer to FIBER-OPTIC CABLE, PREPARING WITH THE Fiber-Optic Conductor Repair Set VAS6223A .