Audi A3 1997 Service page 6

Audi A3 1997 ➤
Electrical system - Edition 10.2003
12 Servicing automatic headlight range control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
12.1 Servicing automatic headlight range control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
12.2 Exploded view of automatic headlight range control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153
12.3 Removing and installing headlight range control unit -J431 - 3-door model . . . . . . . . . . . .154
12.4 Removing and installing headlight range control unit -J431 - 5-door model . . . . . . . . . . . .155
13 Servicing ultrasonic interior monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
13.1 Servicing ultrasonic interior monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .156
13.2 Removing and installing ultrasonic sensors for interior monitor . . . . . . . . . . . . . . . . . . . . . .156
13.3 Removing and installing interior monitor control unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157
96 - Lights, Lamps, Switches - interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159
1 Servicing switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159
1.1 Servicing switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159
1.2 Removing and installing switches in centre console - up to Model Year 2000 . . . . . . . . . . . .159
1.3 Removing and installing switches in centre console - as of Model Year 2001 . . . . . . . . . . . .160
1.4 Removing and installing front seat heating switch - up to Model Year 2000 . . . . . . . . . . . .161
1.5 Removing and installing front seat heating switch - as of Model Year 2001 . . . . . . . . . . . .161
1.6 Removing and installing light switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .162
1.7 Removing and installing adjuster for manual headlight range control . . . . . . . . . . . . . . . . . .163
1.8 Removing and installing switch for glove box light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163
1.9 Removing and installing function selection switch II -E272 . . . . . . . . . . . . . . . . . . . . . . . . . .164
1.10 Removing and installing mirror adjustment switch - 3-door model . . . . . . . . . . . . . . . . . . . .165
1.11 Removing and installing mirror adjustment switch - 5-door model . . . . . . . . . . . . . . . . . . . .166
1.12 Removing and installing window lifter switch - 3-door model . . . . . . . . . . . . . . . . . . . . . . . .167
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
1.13 Removing and installing driver's window lifter switch - 5-door model . . . . . . . . . . . . . . . . . .167
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
1.14 Removing and installing front passenger's window lifter switch - 5-door model . . . . . . . . . .168
with respect to the correctness of information in this document. Copyright by AUDI AG.
1.15 Removing and installing rear door window lifter switch . . . . . . . . . . . . . . . . . . . . . . . . . . . .169
1.16 Removing and installing sun roof switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
1.17 Removing and installing door contact switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
1.18 Removing and installing front central locking switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .170
1.19 Removing and installing button for interior monitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171
1.20 Removing and installing tailgate/boot lid contact switch - up to Model Year 2000 . . . . . . . .171
1.21 Removing and installing tailgate/boot lid contact switch - as of Model Year 2001 . . . . . . . .172
2 Servicing immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172
2.1 Servicing immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172
2.2 Defective transponder and/or loss of key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .172
2.3 Replacing reader coil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
2.4 Procedure for replacing lock set or dash panel insert . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173
2.5 System test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
3 Servicing interior lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
3.1 Servicing interior lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
3.2 Removing and installing front interior light/reading light - up to Model Year 1999 . . . . . . . .175
3.3 Replacing bulbs for front interior light/reading light - up to Model Year 1999 . . . . . . . . . . . .175
3.4 Removing and installing front interior light/reading light - as of Model Year 2000 . . . . . . . .176
3.5 Replacing bulbs for front interior light - as of Model Year 2000 . . . . . . . . . . . . . . . . . . . . . .178
3.6 Replacing bulbs for front reading light - as of Model Year 2000 . . . . . . . . . . . . . . . . . . . . . .179
3.7 Removing and installing rear interior light - up to Model Year 1999 . . . . . . . . . . . . . . . . . . . .180
3.8 Replacing bulb for rear interior light - up to Model Year 1999 . . . . . . . . . . . . . . . . . . . . . . . .181
3.9 Removing and installing rear interior light/reading light - as of Model Year 2000 . . . . . . . .181
3.10 Replacing bulb for rear interior light/reading light - as of Model Year 2000 . . . . . . . . . . . . . .182
3.11 Removing and installing luggage compartment lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
3.12 Removing and installing glove box light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .183
3.13 Removing and installing make-up mirror light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .183
3.14 Removing and installing door safety light and entry light . . . . . . . . . . . . . . . . . . . . . . . . . . . .184
4 Servicing lock cylinder heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .185
4.1 Servicing lock cylinder heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .185
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