Mercedes-Benz 2005 CLK-Class Coupe - Manual (Page 405)

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Practical hints
Replacing batteries in the SmartKey/SmartKey with KEYLESS-GO*
̈ Remove the batteries.
3 Battery
4 Contact spring
̈ Using a lint-free cloth, insert new
batteries 3 under the contact
spring 4 with the plus (+) side facing
up.
̈ Return battery compartment 2 into
housing until it locks into place.
̈ Slide mechanical key 1 back into the
SmartKey.
̈ Check the operation of the SmartKey.
SmartKey with KEYLESS-GO*
Replacement batteries: Lithium, type
CR 2025 or equivalent.
̈ Remove mechanical key ( ୴ page 397).
̈ Insert the mechanical key in side open-
ing and push grey slide.
The battery compartment is unlatched.
̈ Pull the battery compartment out of the
SmartKey housing.
1 Battery
2 Tilt battery up
3 Mechanical key
̈ Using mechanical key 3, apply
pressure to position 2.
Battery 1 tilts up slightly.
̈ Pull batteries 1 out in direction of
arrow.
̈ Using a lint-free cloth, insert new
batteries 1 with the plus (+) side
facing up.
̈ Return battery compartment into hous-
ing until it locks into place.
̈ Slide mechanical key 3 back into the
SmartKey.
̈ Check the operation of the SmartKey
and the KEYLESS-GO*.