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Audi A4 2012 - Page 33

Audi A4 2012
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If the ABS system malfunctions, the ABS
warn ing/indicator lig ht illuminates together
with the brake system malfunction warning/
indicator light ¢ &. .
_& WARNING
- Always observe the warnin gs in
¢ pag e 225, Engine compartment, be-
fore opening the hood and checking the
brake flu id.
- Driving with low brake fluid is a safety
hazard. Stop the car and get professional
assistance.
- USA models : If the - war ning light
and
the m warning light come on to-
gether, the rear wheels could lock up
first under hard braking. Rear w heel lock-
up can cause loss of vehicle contro l and
an accident. Have your vehicle repaired
immediately by your authorized Audi
dealer or a qualified workshop. Drive
slowly and avoid sudden, hard brake ap-
plicat ions.
- Canada models: If the brake warning
light . and the ABS warning light
ll]
come on together, the rear wheels could
lock up first under hard brak ing . Rear
wheel lock-up can cause loss of veh icle
co ntrol and an acc ident. Have you r vehi-
cle repaired immediately by you r a uthor -
ized Audi dea ler o r a qua lified workshop.
Drive slowly and avo id sudden, hard
brake applications.
-l Engine cooling system malfunction
A malfun ction in the engine cooling system
must be repaired as soon as possible .
If the . symbol flashes in the display, e ithe r
the eng ine coolant
temperature is too high or
the eng ine coolant
level is too low. A dr iver
message appea rs as we ll to exp lain the mal -
function in more detail. The driver warning
goes out after about 5 seconds, but it can be
brought up at any time by pressing the
!SET!
button again.
Switch off engine and check coolant level
Dri v er information di s pla y 3 1
... Pull off the road .
... Stop the vehicle.
... Turn
off the engine .
... Check coolant level¢
page 239 .
... Add coo lant if necessary ¢ page 240.
... Continue driv ing on ly after the engine cool -
ant warning/ind icator light goes out.
"'" Contact your authorized Audi dealer for as-
sistance if necessa ry.
If the engine coolant level is correct, then the
radiator fan may be the cause of the malfunc-
t ion.
_& WARNING
- If you r vehicle should brea k dow n for
mechanic al or other reasons, par k at a
safe distance from moving traffic, turn
off the engine and turn on the hazard
warn ing lights ¢
page 53, Emergency
flashers.
-
- Never open the hood if you see or hear
steam or coolant escaping from the en-
gine compartment - you risk being scald-
ed. Wait unt il you can no longer see or
hear steam or coolant escap ing .
- The engine compartment of any vehicle
is a dangerous area . Before you perform
a ny wo rk in the engine compartmen t ,
tur n of the engine and allow it to cool.
Follow t he war ning stickers ¢
page 225,
Engine compartment.
(D Note
Do not continue dr iving if the . symbo l
illuminates . There is a malfunction in the
engine cooli ng system - you could damage
your engine.
'1:::7: Engine oil pressure malfunction
The red engine oil pressure warning symbol
requires immediate service or repair. Driving
with a low oil pressure indication is likely to
cause severe engine damage.
If the . symbol on t he d isplay flashes, t he
engine oil pressu re is t oo low. A dr iver mes-
sage appea rs as we ll to exp la in the

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