2008 AUDI S4 brake sensor

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Page 37 of 342

AUDI S4 2008  Owners Manual Driver information system35
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
5 seconds, but you can call it up again at any time by 
pressing the   button:
Ignition lock defec

Page 39 of 342

AUDI S4 2008  Owners Manual Driver information system37
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
Light sensor / rain sensor defective 

 Automatic headlights / automatic wipers defective
If

Page 131 of 342

AUDI S4 2008  Owners Manual adaptive cruise control (ACC)129
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
•
Adaptive cruise control will not react when approaching a 
stationary obstacle, e.g. the

Page 132 of 342

AUDI S4 2008  Owners Manual adaptive cruise control (ACC)
130Applies to vehicles: with adaptive cruise controlHow does the distance control work?
Vehicles in front are detected by a radar sensor.The adaptive cruise control uses

Page 139 of 342

AUDI S4 2008  Owners Manual adaptive cruise control (ACC)137
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
•
The control lever has been pushed up / down to increase / reduce 
the speed, but the resu

Page 140 of 342

AUDI S4 2008  Owners Manual adaptive cruise control (ACC)
138The ACC sensor is located inside the trim grille (front right) 
⇒ page 128, fig. 136. If the sensor is no longer functioning due to 
dirt or obstruction in this area

Page 143 of 342

AUDI S4 2008  Owners Manual adaptive cruise control (ACC)141
Controls
Safety
Driving tips
General maintenance
Self-help
Technical data
Driving into a bend
When you are driving into a bend
, the ACC system may react to a 
vehicle

Page 144 of 342

AUDI S4 2008  Owners Manual adaptive cruise control (ACC)
142Applies to vehicles: with adaptive cruise controlStationary vehiclesIf a vehicle detected by the ACC system turns off or changes lane 
and another stationary vehicle i
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