
Contents
1
2
Safety instructions for pyrotechnical, electrical and mechanical components of the re-
straint system
2.1
2.2
3
Safety notes on the towing bracket – Fitting and operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1
3.2
3.3
3.4
4
4.1
Overview of mechanical components
4.2
Overview of electrical system components
4.3
5
Assembly overview and tightening torques
5.1
Towing bracket with cross member
5.2
Luggage compartment electrical system
6
6.1
6.2
Removing the following equipment
7
7.1
7.2
7.3
8
8.1
Fitting the socket with retrofit wiring harness to the connector panel
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.2
Installing the bracket for the trailer detector control unit -J345-
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.3
Routing and connecting the socket retrofit wiring harness
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8.4
Connecting the supply line for the brake booster
8.4.1
8.4.2
9
9.1
9.2
9.3
Adapting the trailer detector control unit -J345- coding
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.4
Commissioning and functional check
Service
All rights reserved.
No reproduction without prior agreement from publisher.
Copyright © 2017 Audi AG, Ingolstadt
Printed in Germany