Page 180 of 292

X
Loosen the bolts holding retainer 008A, which
prevents the battery from moving around. X
Pull retainer 008A upwards and slide the
battery out of
its anchorage in the direction
of travel.
X Fold the bar upwards and remove the
battery from the battery case.
Additional battery in the engine
compartment
X Disconnect the battery ( Y page 177).
X Loosen the bolts holding the retainer that
prevents the battery from moving around.
X Remove the battery holder and take out the
battery.
Charging the battery G
Warning
Only charge the battery in a well-ventilated
area. As the battery is being charged, gases
can escape and generate minor explosions,
which can injure
you and others or may cause damage to the paintwork or acid corrosion on
the vehicle.
There is a risk of acid burns during the
charging process due to the gases which
escape from the battery. Do not, therefore,
lean over the battery while it is being
recharged.
X Recharge the removed battery. Observe
the notes in the operating instructions for
your battery charger.
X Follow the above steps in the reverse order
to install the battery again.
! Only charge the installed battery with a
battery charger that has been tested and
approved by the distributor named on the
inside front cover. This device allows the
battery to be
charged when it is installed in
the vehicle. The vehicle's electronics
system may otherwise be damaged.
i It is also possible to charge the starter
battery using the jump-starting connection
point in the engine compartment
(Y page 247).
Reconnecting the battery !
Always connect the battery in the order
described below. Never
mix up the terminal
clamp disconnection/connection order
and never mix up the terminal clamps. You
may otherwise damage the vehicle
electronics.
X Switch off all electrical consumers.
X Connect the positive terminal clamp.
X Attach the cover to the positive terminal.
X Connect the negative terminal clamp.
i After the battery has been reconnected,
you must reset the side windows
(Y page 61). 178
Maintenance
Operation
Page 200 of 292
Vehicles with steering wheel buttons
The on-board computer shows warnings,
malfunctions or additional information in the
display. For certain display messages, a
warning tone or a continuous tone will also
sound. Display
messages
of a high priority are
shown in red.
Please respond in accordance with the
display messages and follow the additional
notes in this Operator's Manual.
You can hide low-priority display messages
using the 0059, 0058, 0029 or 002D button
on the steering wheel or the reset button on
the instrument cluster.
You cannot hide display messages of the
highest priority. These messages will
continue to be shown in the display until their
cause has been eliminated.
The on-board computer stores certain display
messages in the message memory
(Y page 78).
The following tables show all the display
messages. They are divided into
alphabetically sorted text messages
(Y page 201) and symbol messages
(Y page 204). 198
Troubleshooting
Practical advice
Page 263 of 292

Vehicles without steering wheel buttons
X
Turn the key to position 2 in the ignition
lock.
X Press the 007B menu button on the
instrument cluster repeatedly until the
following message is displayed:
+CAL- TPMS
X Press the 0069 button on the instrument
cluster.
The following message is displayed:
OK TPMS
The tire pressure monitor activation
process has begun. The tire pressures
measured for the individual wheels are
stored as the new reference values,
provided that the tire pressure monitor
considers them to be plausible.
If you wish to cancel the activation process:
X Press the 006A button or the 007B menu button
on the instrument cluster.
The activation process is canceled
automatically if 30 seconds elapse with no
input.
Vehicles with steering wheel buttons
X Turn the key to position 2 in the ignition
lock.
X Press the 0059 or 0058 button on the
steering wheel repeatedly until the
standard display (Y
page 77) appears.
X Press the 0029 or 002D button on the
steering wheel repeatedly
until the current
pressure of the individual tires is displayed,
or the display shows the following
message:
tire press. displayed after
driving for several minutes
X Press the 0048 reset button on the
instrument cluster.
The following message is displayed:
Monitor current tire pressure?
X Press the 005A button on the steering
wheel.
The following message is displayed: tire press. monitor reactivated
The tire pressure monitor activation
process has begun. The tire pressures
measured for the individual wheels are
stored as the new reference values,
provided that the tire pressure monitor
considers them to be plausible.
If you wish to cancel the activation process:
X Press the 005B button on the steering
wheel. Loading the vehicle
Instruction labels for tires and loads
G
Warning!
Do not overload the tires by exceeding the
specified load limit as indicated on the Tire
and Loading Information placard on the
B-pillar on the driver's side or on the vehicle
identification plate on the driver seat frame.
Overloading the tires can overheat them,
possibly causing a blowout. Overloading the
tires can also result in handling or steering
problems, or brake failure. The Tire and Loading Information placard on the
driver’s door B-pillar
The following instruction labels on your
vehicle show the maximum possible load.
(1) Only for vehicles with a gross vehicle
weight rating of less than
10,000 lbs(4536 kg): Loading the vehicle
261
Wheels and tires Z