445
Practical advice
Tr oubleshooting - Th
e yell owABS warning
la mp islit wh ile the en-
gi ne isrunn ing. G
Risk of accident
ABS is de activ ated due to ama lfunction.
BAS, ESP ®
, EBV and PRE-S AFE ®
are also
deac tiva ted as a conseq uence.
If the ABS control unitma lfun ctions, ther e
is also apossibili tyof mal func tions inothe r
syste ms,su ch asParktro nic* ,Dis troni c*,
Di stronic Pl us*, the navigation system*,
Pa rk Assist* andth eau tom atic tran sm is-
si on.
Th ebra kesyst emcontinue sto func tion
norm ally, but without electron ic support.
Th ewh eels co uld th erefo relock if yo u
brake hard, for ex ample. 6
Drive on carefully.
6 Observet he addit iona lmessages inthe
mult i-fu nc tion disp lay (
=page 405).
6 Visi ta qualifie dspecialist worksho pas
so on as pos sibl e. Pro
blem Possi
blecaus e/conseq uence Sugges
tedsoluti ons 216_R
E_2006-12a.book Seit e445 Montag, 2. Oktob er2006 12:06 12
451
Practical advice
Tr oubleshooting Wa
rningto nes Pro
blem Poss
ible cause /consequ ence Sugges
tedsoluti ons Th
eant i-th eftalarm system* is sud denly
tri gg ered. Yo
uop ened theve hicle using theemer-
gency key element without first de activat-
in g th ean ti-th efta larm system *. Key:
6
Press theŒ or‹ button.
or 6 Insert the key into the ignition lock.
The anti-t heft alarm system* is deacti-
va ted.
KE YLES SGO*:
6 Unlockor lock the vehicle.
6 Press the KEYLESS GO*button .The
KE YLES SGO* keymustbe intheve hi-
cle.
The ant i-th eftalarm systemi sde activa t-
ed. 216_R
E_2006-12a.book Seit e451 Montag, 2. Oktob er2006 12:06 12