OBD port AUDI A8 2018 Owners Manual

u. co .... N
" N .... 0 0 :c ' Drive to an authorized Audi dea ler or a uth orized
Audi Service Facility immediately to have t he
mal funct ion corrected.
~ D Light/rain sensor
El Automatic headl ights / automatic wipe rs:
System fault
The light/rain sensor is malfunctioning.
The low beams remain swi tched on at all times
for safety reasons when the light switch is in the
AU TO position. You can continue to turn the
lights on and
off using the light switch . You can
still control all functions that are independent of
the ra in sensor through the w indshie ld w iper lev­
er .
Drive to an aut horized Audi dea ler or a uth orized
Aud i Service Facility immediately to have the
malfunct ion corrected.
!-: Sport differential
Applies to: vehicles with sport differential
(I Sport differential : Sy stem fault
T here is a malfunction with the sport differentia l.
Dri ve to an authorized Aud i dea le r o r a uth orized
Audi Service Facility immediately to have t he
malfunction corrected.
I'll Sport differential : Ov erh eating
The transm iss ion temperature has increased s ig­
ni ficantly due to the sporty driving manne r. D rive
in a less sporty manner until the temperature re­
turns to the normal range and the ind icator ligh t
sw itches of .
A WARNING
Contact an author ized A udi dealer or au tho r­
ized Aud i Serv ice Facility if the sport diffe ren ­
tial is fau lty or mal functioning. The repair
must be performed by tra ined personne l us­
ing the correct oi l in order to ens ure safety .
Cockpit o ver view
¢¢Turn signals
If the B or 1B in d icator light blinks , the tur n
s ignals a re act ivated. If bot h ind icator lights are
blinking, the emergency flashers are activa ted.
If an ind icator light blinks tw ice as fast as usual,
a turn signal b ulb has fai led. Carefully d rive to an
a utho riz ed Aud i dea le r or autho rized Aud i Serv ice
F ac ility immed iate ly to have the ma lfunction co r­
rected . The indicator light does not indicate a
malfunction if a turn signal on the trailer o r on
the vehicle fa ils in trailer towing mode.
(D Tips
F o r more information on the turn signa ls, re ­
fer
to~ page 44.
On-Board Diagnostic
System (OBD)
Malfunction Indicator Lamp (MIL)
The Ma lfunction Indicato r Lamp ( MIL) ¢..ijj in the
instrument cluster is part of the On -Board Diag ­
nostic (OBD II) system .
T he warning/indicator lig ht ill uminates w hen the
ignition is switched on and goes out after the en ­
gine starts and the id le has stabilized . This indi ­
cates that the MIL is wor king properly.
If the light doe s not go out after the eng ine is
started, or i lluminates while you are driving, a
malfunction may exist in t he engine system. If
the light ill uminates, the catalytic converter
could be damaged.
Continue driving
w ith reduced powe r (avoiding
s u stained high speeds and/or rapid accelera ­
tions) and have the condit ion corrected. Contact
your authori zed Aud i dea ler .
If the light i lluminates, the electronic speed lim ­
iter may also be malf unctioning. For more infor ­
mation
c> page 26, Electronic speed limiter .
An improperly closed fue l filler cap may also
ca use the M IL light to ill uminate
c> page 2 70.
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