Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
♦ Calibration unit - VAS 6350-
Requirements
– The lane change assist control unit -J769- / -J770- must be
calibrated in the following situations (⇒ Vehicle diagnostic test‐
er):
• If lane change assist control unit - J769- or lane change assist
control unit 2 - J770- has been renewed.
• If the rear bumper cover has been damaged, for instance when
parking the car.
• If the rear bumper cover has been removed and installed.
• If the event memory contains the entry “no or incorrect basic
setting/adaption”.
Preparations
– The vehicle must be standing on a firm and even surface.
– Apply parking brake – the vehicle must not be moved while the
calibration procedure is being performed.
– Make sure steering wheel is at centre position with wheels
pointing straight ahead.
– Connect vehicle diagnostic tester ⇒ Vehicle diagnostic tester.
Note
If a fault message appears on the display, refer to ⇒ Operating
instructions for vehicle diagnostic tester .
– Switch on ignition.
– Remove any stickers with metal film from the bumper cover.
Audi A8 2003 ➤
Electrical system - Edition 08.2014
12. Lane change assist 323