Replacing Smartkey Batteries; Smartkey - Mercedes-Benz 2005 E -Class Wagon Operator's Manual

Practical hints

Replacing SmartKey batteries

If the batteries in the SmartKey are dis-
charged, the vehicle can no longer be
locked or unlocked. It is recommended to
have the batteries replaced at an
authorized Mercedes-Benz 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.
408
i
When inserting the batteries, make
sure they are clean and free of lint.
i
When replacing batteries, always re-
G
place both batteries.
The required replacement batteries are
available at any Mercedes-Benz Cen-
ter.

SmartKey

Replacement batteries: Lithium, type
CR 2025 or equivalent.
Remove the mechanical key 1
( page 408).
1 Mechanical key
2 Battery compartment
Insert the mechanical key 1 in side
opening and push gray slide.
Battery compartment 2 is unlatched.
Pull battery compartment 2 out of the
housing in direction of arrow.
Remove the batteries.