4KE012721BB 
Driving dynamic 
  
Have the steering system checked immediately 
by an authorized Audi dealer or authorized Audi 
Service Facility. Please note that the red indicator 
light may turn on after restarting the drive sys- 
tem. Do not continue driving if it does. 
|e —o| Steering lock: malfunction! Please contact 
Service 
There is a malfunction in the electronic steering 
lock. Drive immediately to an authorized Audi 
dealer or authorized Audi Service Facility to have 
the malfunction repaired. 
  
Z\ WARNING 
Do not tow your vehicle if there is a malfunc- 
tion in the electronic steering lock because 
this increases the risk of an accident. 
G) Tips 
If the & or a indicator light only stays on 
for a short time, you may continue driving. 
      
ALL wheel drive (quattro) 
Applies to: vehicles with all wheel drive 
The all-wheel drive system distributes the driving 
power variably to the front and rear  axle to im- 
prove the driving characteristics. It works togeth- 
er with selective wheel torque control, which can 
activate when driving through curves 
=> page 102. 
The all-wheel drive system is designed for high 
engine power. Your vehicle is exceptionally pow- 
erful and has excellent driving characteristics 
both under normal driving conditions and on 
snow and ice. Always read and follow safety pre- 
cautions > A\. 
  
Z\ WARNING 
— Even in vehicles with all wheel drive, you 
should adapt your driving style to the cur- 
rent road and traffic conditions to reduce 
the risk of an accident. 
— The braking ability of your vehicle is limited 
to the traction of the wheels. In this way, it 
is not different from a two wheel drive  vehi- 
       
  
cle. Do not drive  too fast because this in- 
creases the risk of an accident. 
— Note that on wet streets, the front wheels 
can “hydroplane’” if driving at speeds that 
are too high. Unlike front wheel drive  vehi- 
cles, the engine RPM does not increase sud- 
denly when the vehicle begins hydroplaning. 
Adapt your speed to the road conditions to 
reduce the risk of an accident. 
BB att-wheel drive: malfunction! Limited stabil- 
ity. Please contact Service 
       
Driving stability is reduced. Continue driving with 
caution. Drive to an authorized Audi dealer or au- 
thorized Audi Service Facility immediately. 
Electronic Stabilization 
Control 
Electronic Stabilization Control (ESC) supports 
driver safety. It reduces the risk of slipping and 
improves driving stability. ESC detects critical sit- 
uations, such as if the vehicle is oversteering or 
understeering, or if the wheels are spinning. The 
brakes are applied or the engine  torque is re- 
duced in order to stabilize the vehicle. 
If the [i indicator light blinks while driving, the 
ESC is actively regulating. 
If the BA indicator light turns on, the system has 
switched the ESC off. In this case, you can switch 
the ignition off and then on to switch the ESC on 
again. The  indicator light turns off when the sys- 
tem is fully functional. 
If the B indicator light turns on, ESC was limit- 
ed or switched off manually > page 102. 
The following systems are integrated in the ESC: 
Anti-lock braking system (ABS) 
ABS prevents the wheels from locking when brak- 
ing. The vehicle can still be steered even during 
hard braking. Apply steady pressure to the brake 
pedal. Do not pump the pedal. 
101 
>