Audi A4 2001 - Vehicle Electrical System; Component Overview and Layout

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Front airbag crash sen-
sor, driver’s side G283
Vehicle electrical system
Electrical system
Control unit for
coolant fan,
Stage 1+2 J293
Control unit
for ESP J104
Control unit for
telematics J499
Control unit for
mobile phone control
electronics J412
Front airbag crash
sensor, passen-
ger’s side G284
Control unit
for Motronic J220
Control unit for auto-
matic gearbox J217
Control unit for headlamp
range control J431
Chip card
reader R99
Steering column
switch module J527
Battery
Control unit with
display in dash panel
insert J285