Batteries, smartkey:changing, Smartkey – Mercedes-Benz 2006 C-Class User Manual
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Practical hints
Replacing SmartKey batteries
SmartKey
Replacement batteries: Lithium, type
CR 2025 or equivalent.
̈
Remove the mechanical key
(
1 Mechanical key
2 Slide
3 Battery compartment
̈
Insert the mechanical key
1 in direc-
tion of arrow in side opening.
̈
Using mechanical key
1, push gray
slide
2 to unlatch battery compart-
ment
3.
̈
Pull battery compartment
3 out of the
housing in direction of arrow.
4 Battery
5 Contact spring
̈
Remove the batteries
4 in direction of
arrow.
̈
Using a lint-free cloth, insert new
batteries
4 under the contact
spring
5 with the positive terminal (+)
side facing up.
̈
Return battery compartment
3 into
housing until it locks into place.
̈
Slide mechanical key
1 back into the
SmartKey.
̈
Check the operation of the SmartKey.