Tachometer
The tachometer indicates engine speed in revolutions per minute (RPM). Do not rev the engine into the red zone1 .
CAUTION
When engine speed approaches the red zone, shift to a higher gear or reduce engine speed. Operating the engine in the red zone may cause serious engine damage.
See also:
Operating range
The Intelligent Key functions can only be used
when the Intelligent Key is within the specified
operating range.
When the Intelligent Key battery is almost discharged
or strong radio waves are ...
Digital Versatile Disc (DVD) Player Operation (models with Navigation
System)
Precautions
Start the engine when using the DVD entertainment
system.
Movies will not be shown on the front display
while the vehicle is in any drive position to reduce
driver distraction. Audi ...
Braking precautions
The brake system has two separate hydraulic
circuits. If one circuit malfunctions, you will still
have braking at two wheels.
Vacuum assisted brakes
The brake booster aids braking by using engin ...