Audi TT Coupe 2009 Owner's Manual page 22

Instruments and warning / indicator lights
&
WA RNING (continued )
increased braking dist ances. Trying to brake as quickly as usual
could lead to an accident. •
Anti-lock brake system ,
e
(USA) /
(Canada)
This w ar ning/ indic ator ligh t moni tors the ABS and the
elect ronic diffe renti al lock (EDL).
The
J
light wil l come on for a few seconds when the ignition is
swi t c hed o n. The light w ill go o ut aft er an aut omat ic check seque nc e
is completed.
There is a malfunction in the ABS when :
• The warning/indicator li ght does not il luminate when you switch
on t he ign iti o n.
• The wa rning/indicator light does not go out after a few seconds.
• The wa r nin g/ ind icat or li ght il luminates wh i le driv i ng.
The brake system will still respond even without the assistance of
the ABS system. See your authorized Audi dealer as soon as
possible to restore full braking performan ce. For more information
regard ing th e A BS ~ page 189.
The ABS warning light and the brake warning light come on
together . The ABS will not work and you will notice a change in
braking response and performance .
Malfunction in the brake system
USA models: If both, t he
BRAKE
warning light and the ,,[ warning
light co m e on ~ page 79w hen the pa rking b rake is released, there
may be a mal f unction in t he ABS, and t here may also be a ma lf unc-
tion in the brake system itse lf ~ & .
Canada model s: If bo th , the b rake warn ing lig ht
(Ci)
and the ABS
warning light : come on~ page 79when the parking brake is
released, there may be a malfunction in the ABS, and there may also
b e a ma lfunc t io n in t he brake system itsel f ~ & .
Malfun c tion in the electronic differential lock (EDL )
The two sys t em s EDL and ABS w o rk together . The L warning ligh t
wi ll come on if there is a malfunction in the EDL system ~ page 186.
See you r aut hori zed A udi deale r as so o n as possible.
&
WARNING
• If the " warning light does not go out, or if it comes on while
driving, the ABS system is not working properly. The vehi cle can
then be stopped only with the brakes operating without ABS
support . You will not have the protection ABS provides. Contact
your Audi dealer as soon as possible.
• USA models : If both , the
BRAKE
w arning light and the
warning light come on at the same time, the rear wheels could
lock up first under hard braking . Lock-up of the rear wheel brakes
can cause loss of vehicle control and an accident . Have your
vehicle repaired immediately by your authorized Audi dealer or a
qualified workshop. Drive slowly and avoid sudden, hard brake
appli cation .
• Canada models: If both, the brake warning light CCI» and the ABS
warning light come on at the same time , the rear wheels could
lock up first under hard braking. Lock-up of the rear wheel brakes
can cause loss of vehicle control and an accident . Have your
vehicle repaired immediately by your authorized Audi dealer or a
qualified workshop. Drive slowly and avoid sudden, hard brake
application •
Electro-mechanical power assist l /
@
If the indicato r light i llum inates while you are d riving, t here is a
malfunction in the electro -mechanica l steering . If the indicator light
is showing , there may be a reduction in powe r stee ring assist. If
t he ind icator lig ht is show in g ® , there m ay be a total loss of power
~