Mercedes-Benz E-Wagon 2007 Owners Manual - Manual (Page 442)

441
Practical hints
Replacing SmartKey batteries
̈ Pull battery compartment 2
( ୴ page 440) out of the housing.
3 Battery
4 Contact spring
̈ Pull out batteries 3.
̈ Using a lint-free cloth, insert new bat-
teries
3 under contact spring 4 with
the positive terminal (+) side facing up.
̈ Return battery compartment 2
( ୴ page 440) into housing until it locks
into place.
̈ Slide mechanical key 1 ( ୴ page 440)
back into the SmartKey/SmartKey
with KEYLESS-GO*.
̈ Check the operation of the
SmartKey/SmartKey with
KEYLESS-GO*.