Replacing Smartkey Batteries - Mercedes-Benz GL450 Operator's Manual

Practical hints

Replacing SmartKey batteries

If the batteries in the SmartKey or the
SmartKey with KEYLESS-GO* are dis-
charged, the vehicle can no longer be
locked or unlocked. It is recommended to
have the batteries replaced at an autho-
rized Mercedes-Benz Light Truck Center.
Warning!
Keep the batteries out of reach of children.
If a battery is swallowed, seek medical help
immediately.
Batteries contain materials that can harm
the environment if disposed of improperly.
Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.
498
i
When inserting the batteries, make sure
they are clean and free of lint.
i
When replacing batteries, always replace
both batteries.
The required replacement batteries are available
at any Mercedes-Benz Light Truck Center.
G
Replacement batteries: Lithium, type
CR 2025 or equivalent.
Remove mechanical key 1 from the
SmartKey or SmartKey with
KEYLESS-GO* ( page 493).
1 Mechanical key
2 Battery compartment
Insert mechanical key 1 into opening.
Press mechanical key 1 in direction of
arrow.
The battery compartment 2 is
unlatched.
Pull battery compartment 2 out of the
SmartKey housing.