Home/Audi/A8/Audi A8 D3 (2002-2005)/Repair manual/On Board Diagnostic (OBD) - Central Locking System & Ultrasonic Interior Monitoring/Replace control module

Contents

Wiring diagrams Section: On Board Diagnostic (OBD) - Central Locking System & Ultrasonic Interior Monitoring

V.A.G 1551 scan tool, connecting

General information

Conditions

Control module identification (example)

Check DTC Memory (function 02)

Erase DTC Memory (function 05)

End output (function 06)

Diagnostic Trouble Code (DTC) table

Output Diagnostic Test Mode (function 03)

Code Control Module (function 07) for central locking

Coding table for vehicles up to 06.97

Coding table for vehicles from 07.97

Read Measuring Value Block (function 08)

Vehicle key for radio remote control, programming/erasing

Work step of adapting new radio-controlled keys

Work procedure for re-adapting existing radio-controlled keys

Work sequence for erasing memory positions

Function

Interior monitoring system, functional test

Interior monitoring system diagnostic

Diagnostic table

Corrective action

Sensor Check

Replace control module

Check wiring

Removing

Installing

Assignment of connector at control module

Assignment of connector at sensor

Momentary contact deactivation switch, checking

On Board Diagnostic (OBD) of interior monitoring system, initiating

Equipment version without side curtain airbag system

Equipment version with side curtain airbag system

Output Diagnostic Test Mode (DTM) (function 03) (vehicles without side curtain airbag)

Special tools, testers and auxiliary items required

Test sequence

Output Diagnostic Test Mode (DTM) (function 03) (vehicles with side curtain airbag)

Code Control Module (function 07) (vehicles without side curtain airbag)

Code Control Module (function 07) (vehicles with side curtain airbag)

Adaptation (function 10)

All sections

Replace control module Audi A8 D3

On Board Diagnostic (OBD) - Central Locking System & Ultrasonic Interior Monitoring

Replace control module

Replace control module. See «CONTROL MODULE FOR INTERIOR MONITORING SYSTEM, REMOVING AND INSTALLING»(/audi/a8/d3-2002-2005/remont/door-locks-anti-theft-systems/#on-board-diagnostic-obd-central-locking-system-ultrasonic-interior-monitoring) .
Carry out diagnostic (see «INTERIOR MONITORING SYSTEM DIAGNOSTIC»(/audi/a8/d3-2002-2005/remont/door-locks-anti-theft-systems/#on-board-diagnostic-obd-central-locking-system-ultrasonic-interior-monitoring__interior-monitoring-system-diagnostic) ) and functional test page (see «INTERIOR MONITORING SYSTEM, FUNCTIONAL TEST»(/audi/a8/d3-2002-2005/remont/door-locks-anti-theft-systems/#on-board-diagnostic-obd-central-locking-system-ultrasonic-interior-monitoring__interior-monitoring-system-functional-test) ).

Diagnostic and functional test not OK, go to CHECK WIRING .