Page 314 of 361

Problem Possible causes/consequences and
0003 Solutions
000A
The yellow
engine diagnos-
tics warning
lamp lights up
while the engine
is running. The
smoothness of
the gear change
is restricted. The sub geartrain with the odd gears has failed. The transmission
is in emergency mode.
X
Have the vehicle checked as soon as possible at a qualified
specialist workshop. 000D
The yellow tyre
pressure moni-
tor warning lamp
is on. G
Risk of accident
The tyre pressure monitor has detected a sudden or significant
pressure loss in at least one of the tyres.
X Stop the vehicle without making any sudden steering or braking
manoeuvres. Pay attention to the traffic conditions as you do
so.
X Observe the additional messages in the multifunction display
(Y page 289).
The warning light will go out after the flat tyre has been changed
and you have been driving for a few minutes. 0019
The red seat belt
warning lamp
lights up for six
seconds after
the engine is
started 22
. The seat belt warning lamp reminds the driver and front passenger
to fasten their seat belts.
X
Fasten your seat belt (Y page 210).0019
After the engine
starts, a warning
tone sounds for
up to 6 sec-
onds22
. G
Risk of injury
The driver's seat belt is not fastened.
X Fasten your seat belt (Y page 210).
The warning tone ceases. 0019
The red seat belt
warning lamp
lights up after
the engine
starts, as soon
as the driver's
door or the
front-passenger
door is closed. G
Risk of injury
The driver or front passenger has not fastened their seat belt.
X Fasten your seat belt (Y page 210).
The warning lamp goes out. 22
Only for certain countries. Troubleshooting
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Problem Possible causes/consequences and
0003 Solutions
G
Risk of injury
There are objects on the front-passenger seat.
X Remove the objects from the front-passenger seat and stow
them in a secure place.
The warning lamp goes out. 0019
The red seat belt
warning lamp
flashes and an
intermittent
audible warning
sounds. G
Risk of injury
The driver or front passenger has not fastened their seat belt. At
the same time, you are driving faster than 25 km/ho rhave briefly
driven faster than 25 km/h.
X Faste nyour seat belt (Y page 210).
The warning lamp goes out and the intermittent audible warning
ceases. G
Risk of injury
There are objects on the front-passenger seat. At the same time,
you are driving faster than 25 km/h or have briefly driven faster
than 25 km/h.
X Remove the objects from the front-passenger seat and stow
them in a secure place.
The warning lamp goes out and the intermittent audible warning
ceases. The yellow reserve fuel
warning lamp lights up
while the engine is run-
ning. The fuel level has fallen below the reserve range.
X
Refuel at the nearest filling station. Warning tones
Problem Possible causes/consequences and
0003 Solutions
The anti-theft warning
alarm is triggered. You have opened the vehicle with the anti-theft alarm system still
activated.
X
Switch off the alarm (Y page 49).You hear a warning
tone. Am
essage appears in the multifunction display.
X See the explanations for the display messages ( Ypage 289). 22
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Problem Possible causes/consequences and
0003 Solutions
The coolant tempera-
ture gauges shows a
value above 120 †. A
display message may
also appeara
nd a warn-
ing tone may sound. The coolant level is too low. The coolant is too hot and the engine
is no longe
rbeing cooled sufficiently.
X Stop as soon as possible and allow the engine and the coolant
to cool down.
X Check the coolant level (Y page 269). Observe the warning
notes as you do so and top up the coolant if necessary. If the coolant level is correct, the radiator fan may be faulty. The
coolant is too hot and the engine is no longer being cooled suffi-
ciently.
X
If the coolant temperature is below 120 †, you can continue
driving to the nearest qualified specialist workshop.
X Avoid heavy loads on the engine as you do so, e.g. driving on
mountain roads and stop/start driving. PARKTRONIC
Problem Possible causes/consequences and
0003 Solutions
Only the red segments
in the PARKTRONIC
warning display are lit.
You also hear a warning
tone for approximately
two seconds.
PARKTRONIC is deacti-
vated after approx-
imately 20 seconds and
the indicator lamp in
the PARKTRONIC but-
ton lights up. PARKTRONIC has malfunctioned and has switched itself off.
X
If problems persist, have PARKTRONIC checked at a qualified
specialist workshop. Only the red segments
in the PARKTRONIC
warning display are lit.
PARKTRONIC is deacti-
vated after approx-
imately 20 seconds. The PARKTRONIC sensors are dirty or there is interference.
X
Clean the PARKTRONIC sensors (Y page 284).
X Switch the ignition back on. The problem may be caused by an external source of radio or
ultrasound waves.
X
See if PARKTRONIC functions in a different location. 316
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