Mercedes-Benz 2003 C-Class - Manual (Page 287)

287
Practical hints
Unlocking/locking in an emergency
SmartKey
1 Mechanical key
2 Battery compartment
Replacement batteries: Lithium, type
CR 2025 or equivalent.
̈ Remove mechanical key 1
(
୴ page 285).
̈ Insert the mechanical key in side open-
ing and push gray slide.
The battery compartment 2 is un-
latched.
̈ Pull the battery compartment 2 out of
the key housing in direction of arrow.
3 Battery
4 Contact spring
̈ Remove the batteries.
̈ Using a lint-free cloth, insert new bat-
teries under the contact spring with the
plus (+) side facing up.
̈ Return battery compartment into hous-
ing until it locks into place.
Fuel filler flap
̈ Open trunk lid.
̈ Fold away right-side tail lamp trim.
̈ Reach inside through opening 2.
̈ Turn release knob 1 clockwise (arrow).
The fuel filler flap can now be opened.