display MERCEDES-BENZ G-CLASS SUV 2008 Repair Manual
[x] Cancel search | Manufacturer: MERCEDES-BENZ, Model Year: 2008, Model line: G-CLASS SUV, Model: MERCEDES-BENZ G-CLASS SUV 2008Pages: 293, PDF Size: 4.49 MB
Page 205 of 293

Display
messages 202 Display messages Possible cause/consequence Possible solution
! Release parking
brake Yo
u are driving with the parking brake
applied. X
Release the parking brake. 1 Restraint system
malfunction Con-
sult workshop
G
Risk of injury
The restraint systems are malfunctioning. X
Visit a qualified specialist workshop immedi-
ately. [ Clean fuel filter There is water in the fuel filter. The water
must be drained off. X
Visit a qualified specialist workshop. § TC shift procedure
cancelled The shift process was not carried out. X
Repeat the shift process. § TC shift condi-
tions not fulfil-
led You have not fulfilled one or more condi-
tions required to shift the transfer case. X
Repeat the shift process. § TC in neutral The transfer case is in the neutral position. X
Shift the transfer case to HIGHorLOW as
desired. § Transfer case Con-
sult workshop There is a malfunction in the transfer case. X
Do not shift the transfer case.
X Have the vehicle checked as soon as possible
at a qualified specialist workshop. Practical advice
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 202Dateiname: 6515_4091_02_buchblock.pdf; preflight
Page 206 of 293

Display
messages 203Display messages Possible cause/consequence Possible solution
Ï Coolant Stop car
Turn eng. off The coolant is too hot. X
Stop the vehicle. Pa y attention to traffic con-
ditions as you do so.
X Switch off the engine.
X Wait until the message disappears before
restarting the engine. Otherwise, there is a risk
of engine damage.
X Observe the coolant temperature gauge.
X If the temperature increases again, visit a quali-
fied specialist workshop immediately. Ï Coolant Stop car
Turn eng. off The poly-V-belt may have torn. X
Stop the vehicle. Pay attention to traffic con-
ditions as you do so.
X Switch off the engine.
X Check the poly-V-belt.
X If it has torn: do not drive on. Contact the
nearest qualified specialist workshop.
X If it is not damaged: do not start the engine
again until the message disappears. Other-
wise, there is a risk of engine damage. B Top up coolant See
Owner's Manual The coolant level is too low. X
Top up the coolant, observing the warning
notes before doing so (Y page 161).
X Have the coolant system checked at a qualified
specialist workshop if the coolant needs top-
ping up more often than usual. Practical advice
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 203 ZDateiname: 6515_4091_02_buchblock.pdf; preflight
Page 207 of 293

Display
messages 204 Display messages Possible cause/consequence Possible solution
. Dipped-beam, left
or
Dipped-beam, right The right-hand or left-hand dipped-beam
headlamp is fa
ulty. X
Visit a qualified specialist workshop. . AUTO lights inop-
erative The light sensor is faulty. Constant head-
lamp mode is switched on. X
Switch the lights to manual control in the on-
board computer (Y page 107).
X Switch the lights on and off using the light
switch. . Trailer turn sig-
nal left
or
Trailer turn sig-
nal right The left-hand or right-hand trailer turn sig-
nal is faulty. X
Replace the bulb. . Trailer brake lamp The left-hand or right-hand trailer brake
lamp is faulty. X
Replace the bulb. . Trailer tail lamp
left
or
Trailer tail lamp
right The left-hand or right-hand trailer tail lamp
is faulty. X
Replace the bulb. . Trailer reversing
lamp The left-hand or right-hand trailer revers-
ing lamp is faulty. X
Replace the bulb. Practical advice
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 204Dateiname: 6515_4091_02_buchblock.pdf; preflight
Page 208 of 293

Display
messages 205Display messages Possible cause/consequence Possible solution
. Turn signal rear
left Back-up bulb
on
or
Turn signal rear
right Back-up bulb
on The rear left-hand or rear right-hand turn
signal is fa
ulty. Another lamp has taken
over its function. X
Replace the bulb (Y page 235). . Turn signal left
mirror
or
Turn signal right
mirror The turn signal in the left-hand or right-
hand exterior mirror is faulty. This mes-
sage will only appear if all LEDs have
failed. X
Visit a qualified specialist workshop. . Turn signal front
left Back-up bulb
on
or
Turn signal front
right Back-up bulb
on The front left-hand or right-hand turn sig-
nal is faulty. Another lamp has taken over
its function. X
Replace the bulb (Y page 235). . Brake lamp left
or
Brake lamp right The left-hand or right-hand brake lamp is
faulty. X
Replace the bulb (Y page 235). . 3rd brake lamp The third brake lamp is faulty. This mes-
sage will only appear if all LEDs have
failed. X
Visit a qualified specialist workshop. Practical advice
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 205 ZDateiname: 6515_4091_02_buchblock.pdf; preflight
Page 209 of 293

Display
messages 206 Display messages Possible cause/consequence Possible solution
. Main-beam left
or
Main-beam right The left-hand or right-hand main-beam
headlamp is fa
ulty. X
Visit a qualified specialist workshop. . Licence plate
lamp, left
or
Licence plate
lamp, right The left-hand or right-hand licence plate
lamp is faulty. X
Replace the bulb (Y page 235).. Remove key You have left the key in the ignition lock. X
Remove the key from the ignition lock. . Switch off lights
or remove key You have left the key in the ignition lock. X
Remove the key from the ignition lock. . Fog-lamp left
or
Fog-lamp right The front left-hand or right-hand foglamp
is faulty. X
Visit a qualified specialist workshop. . Rear foglamp Back-
up bulb on The rear foglamp is faulty. Another lamp
has taken over its function. X
Replace the bulb (Y page 235).. Parking lamp front
left Back-up bulb
on
or
Parking lamp front
right Back-up bulb
on The front left-hand or right-hand parking
lamp is faulty. Another lamp has taken
over its function. X
Replace the bulb (Y page 235).Practical advice
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 206Dateiname: 6515_4091_02_buchblock.pdf; preflight
Page 210 of 293

Display
messages 207Display messages Possible cause/consequence Possible solution
. Reversing lamp The reversing lamp is fa
ulty. X
Replace the bulb (Y page 235). . Tail lamp left
Back-up bulb on
or
Tail lamp right
Back-up bulb on The left-hand or right-hand tail lamp is
faulty. Another lamp has taken over its
function. X
Replace the bulb (Y page 235). ò Replace air
cleaner The engine air filter must be replaced. X
Visit a qualified specialist workshop. N Check eng. oil
level when next
refuelling The engine oil level has dropped to a crit-
ical level. X
Check the engine oil level (Y page 159) and top
up the engine oil if necessary.
X Have the engine checked for leaks if the engine
oil needs topping up more often than usual. N Engine oil level
Stop car Turn eng.
off There is insufficient oil in the engine.
There is a danger of engine damage. X
Stop the vehicle. Pay attention to traffic con-
ditions as you do so.
X Switch off the engine.
X Top up the engine oil and check the level
(Y page 159). N Engine oil level
Consult workshop You have added too much engine oil.
There is a risk of damaging the engine or
catalytic converter. X
Siphon off excess engine oil until it is at the
specified level. Observe the legal require-
ments. N Engine oil level
Consult workshop There is water in the engine oil. X
Have the engine oil checked. Practical advice
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 207 ZDateiname: 6515_4091_02_buchblock.pdf; preflight
Page 211 of 293

Display
messages 208 Display messages Possible cause/consequence Possible solution
N Engine oil level
Consult workshop The engine oil level has dropped to a crit-
ical level. X
Check the engine oil level (Y page 159) and top
up the engine oil if necessary.
X Have the engine checked for leaks if the engine
oil needs topping up more often than usual. N Cannot measure
engine oil level The measuring system is faulty. X
Visit a qualified specialist workshop. I Replace key The key no longer functions. X
Visit a qualified specialist workshop. ( Lock driver's seat
or
Lock front-pass.
seat The seat backrest is not engaged. X
Push the backrest back until it engages. Ñ Cr. control and
SPEED-TRONIC inop-
erative Speedtronic and cruise control are
unavailable. X
Visit a qualified specialist workshop. 4 Reserve fuel level The fuel level has fallen below the reserve
range. The operation of the auxiliary heat-
ing* can no longer be guaranteed. X
Refuel at the nearest filling station. t Telephone Enter
PIN
or
TEL PIN? You have not yet logged on to your mobile
phone*. X
Enter the PIN for the SIM card. Practical advice
* optional
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 208Dateiname: 6515_4091_02_buchblock.pdf; preflight
Page 212 of 293

Display
messages 209Display messages Possible cause/consequence Possible solution
t Function unavaila-
ble Yo
u have pressed the sort but-
ton on the multi-function steering wheel
although your vehicle is not equipped with
a mobile phone*. W Top up washer fluid The washer fluid level in the washer fluid
reservoir has dropped below the mini-
mum. X
Top up the washer fluid ( Ypage 162). < Your seat belt is not fastened. This mes-
sage reminds you to fasten your seat belt. X
Fasten your seat belt (Y page 71). Practical advice
* optional
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 209 ZDateiname: 6515_4091_02_buchblock.pdf; preflight
Page 215 of 293

Troubleshooting
212 Warning and indicator lamps in the instrument cluster
Problem Possible cause/consequence Suggested solutions
-
Theyellow ABS warning
lamp comes on while the
engine is running. G
Risk of accident
ABS has been deactivated due to
a malfunction. ESP ®
, BAS and the
tyre pressure monitor* are there-
fore also deactivated.
The brake system continues to
function normally, but without
electronic support. Therefore,
the wheels could lock if you brake
hard.
If the ABS control unit is faulty,
there is also a possibility of mal-
functions in other systems, such
as the ultrasonic reversing aid ®
,
the navigation system ®
or the
automatic transmission. X
Drive on carefully.
X Observe the additional messages in the multi-function display
(Y page 194).
X Visit a qualified specialist workshop as soon as possible. Practical advice
* optional
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 212Dateiname: 6515_4091_02_buchblock.pdf; preflight
Page 216 of 293

Troubleshooting
213Problem Possible cause/consequence Suggested solutions
-
Theyellow ABS warning
lamp comes on while the
engine is running. G
Risk of accident
ABS has been deactivated due to
undervoltage. It is possible that
the battery is not being charged.
Therefore, the following systems
are, for example, also deactiva-
ted: ESP ®
, BAS, 4ETS and the tyre
pressure monitor*.
The brake system continues to
function normally, but without
electronic support. The wheels
could therefore lock if you brake
hard. X
Switch off consumers that are not required, e.g. reading lamps,
interior lighting, etc.
ABS will be available again as soon as the vehicle's electrical sys-
tem voltage increases.
X Observe the additional messages in the multi-function display
(Y page 194). You have engaged the differential
locks. X
Disengage the differential locks.
Subsequently ABS is reactivated. v
The yellow ESP ®
warning
lamp flashes while the
vehicle is in motion. G
Risk of accident
ESP ®
, ABS or traction control has
intervened because at least one
wheel has reached its grip limit
and is threatening to spin or lock. X
Only depress the accelerator pedal as far as necessary when pull-
ing away.
X Release the accelerator pedal while you are driving.
X Adapt your driving style to suit the road and weather conditions.
X Do not deactivate ESP ®
.
Exceptions: (Y page 48) Practical advice
* optional
463_AKB; 1; 8, en-GB
wobuchh,
Version: 2.10.6 2008-07-17T15:19:41+02:00 - Seite 213 ZDateiname: 6515_4091_02_buchblock.pdf; preflight