Fig. 167 Motor compartment: cap on brake fluid reservoir
Observe the safety precautions, General information.
Checking the brake fluid level
The brake fluid reservoir is located under a cover on the driver's side.
.The brake fluid level is monitored automatically.
Messages
The following messages may appear depending on the vehicle equipment:
Brakes: stop vehicle and
check brake
fluid level
Stop the vehicle and check the brake fluid level.
See an authorized Audi dealer or authorized Audi Service Facility for assistance.
Changing the brake fluid
Brake fluid should be changed at regular intervals.
Have the brake fluid changed by an authorized Audi dealer or authorized Audi Service Facility.
The authorized Audi dealer or authorized Audi Service Facility will inform you of the replacement intervals.
WARNING
Note
Electrical system
The following messages may appear depending on the vehicle equipment:
If the
or
indicator light turns on,
there is a malfunction in the power supply, the
battery, or the vehicle electrical system.
Electrical system:
malfunction! Safely
stop vehicle
Do not continue driving and switch the ignition
off
. See an authorized Audi dealer or authorized
Audi Service Facility for assistance.
Electrical system:
malfunction! Restart not
possible. Please contact Service
If you switch the ignition off, you will not be able to restart the vehicle. Vehicle functions or driving stability may be limited. Drive to an authorized Audi dealer or authorized Audi Service Facility immediately.
Electrical system:
malfunction! Please contact
Service
Switch off all electrical equipment that is not needed. If necessary, some equipment will be switched off automatically. Vehicle functions or driving stability may be limited. Drive to an authorized Audi dealer or authorized Audi Service Facility immediately.
Electrical system: low
battery charge. Battery
will be charged while driving
The starting ability may be impaired.
WARNING
When there is an electrical system malfunction, vehicle functions may not work and driving stability may be limited, which increases the risk of an accident. Do not continue driving and switch the ignition off. See an authorized Audi dealer or authorized Audi Service Facility for assistance.
Battery
Safety precautions
Charging the 12 volt vehicle battery
Light Switch -E1-, Removing and Installing
Finding Leaks via Vacuum Test using A/C Service Station or Nitrogen
Pressure Testing