alternator MERCEDES-BENZ GL SUV 2009 Owners Manual

Display messages
Possible causes/consequences and
X
X Solutions # The battery is not being charged.
Possible causes are:
R
a faulty alternator
R a torn poly-V-belt
R a malfunction in the electronics
X Pull over and stop the vehicle safely and switch off the
engine, paying attention to road and traffic conditions.
X Open the bonnet.
X Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
! Do not continue driving. The engine could otherwise over-
heat.
X Switch off the engine.
X Consult a qualified specialist workshop.
If the poly-V-belt is OK:
X Visit a qualified specialist workshop. # Battery/
Alterna‐
tor Stop
vehicle The battery is faulty.
X
Pull over and stop the vehicle safely, paying attention to
road and traffic conditions. Do not continue driving under
any circumstances.
X Consult a qualified specialist workshop. # Brake wear The brake pads/linings have reached their wear limit.
X
Visit a qualified specialist workshop. J EBV, ABS,
ESP inop‐
erative
See Own‐
er's Man‐
ual
G
Risk of accident
EBV (Electronic Brake Force Distribution), ABS (Anti-lock
Brake System), ESP ®
(Electronic Stability Program) and there-
fore PRE-SAFE ®
are unavailable due to a fault. BAS (Brake
Assist) is also deactivated.
The brake system continues to function normally, but without
the functions listed above.
X Drive on carefully.
X Visit a qualified specialist workshop immediately. 220
Display
messagesPractical advice
X164_AKB; 2; 3, en-GB
wobuchh,V ersion: 2.11.8.1
2009-03-31T14:14:58+02:00 - Seite 220
Dateiname: 6515431202_buchblock.pdf; erzeugt am 01. Apr 2009 00:17:59; WK

R
never touch the battery first. To discharge
a possible electrostatic charge, step out of
the vehicle first and touch the bodywork.
R do not wipe the battery using a cloth. The
battery may explode as a result of electro-
static charge or due to flying sparks.
! Before loosening the terminal clamps of
the battery, switch off the engine and
remove the key or, on vehicles with KEY-
LESS GO*, make sure that the ignition is
not switched on. In the instrument cluster,
all of the indicator lamps must be out. Oth-
erwise, you may destroy electronic compo-
nents, such as the alternator.
i Mercedes-Benz recommends that you
have work involving the battery, e.g.
removal, charging and replacement, car-
ried out at a qualified specialist workshop,
e.g. a Mercedes-Benz Service Centre.
The battery is located under the front seat on
the right-hand side when viewed in the direc-
tion of travel. Disconnecting the battery
G
Risk of accident
If the battery is disconnected:
R the brake boosting effect will not be avail-
able. Greater braking force will then be
required and brake pedal travel will be lon-
ger. If necessary, depress the brake pedal
with maximum force.
R the transmission is locked in position P
! Always disconnect the battery in
the order described below. Never swap the
battery terminals. You may otherwise dam-
age the vehicle electronics. X
Firmly depress the parking brake and move
the transmission to position P.
X Position the right-hand front seat as far for-
wards as possible.
X Switch off all electrical consumers (e.g.
radio, blower, etc.). X
Get into the rear compartment.
X Remove battery cover :under the right-
hand front seat. X
Use a sharp knife on carpet ;to cut along
the dashed white line until you reach the
perforated part.
X Position the right-hand front seat at its rear-
most position. Battery
273Practical advice
* optional
X164_AKB; 2; 3, en-GB
wobuchh,
Version: 2.11.8.1 2009-03-31T14:14:58+02:00 - Seite 273 Z
Dateiname: 6515431202_buchblock.pdf; erzeugt am 01. Apr 2009 00:18:14; WK