Mercedes-Benz:: S-class W203:: Replacement of the battery of the ignition key / remote control

14:13. Replacement of the battery of the ignition key / remote control

Removal

PERFORMANCE ORDER

1. Displace a key of release (1) in the direction of an arrow and take out an emergency key (2) from the ignition lock.

2. Press an emergency key (1) in vents, having taken out at the same time section of the battery (2) in the direction of an arrow from the ignition key.

3. Extend 2 batteries under a contact spring and take out them from the holder.

Installation

PERFORMANCE ORDER

1. Insert new batteries in the holder so that positive poles of both batteries at installation showed up. Batteries and section have marking (+).

Do not touch the contact surfaces of batteries by fingers.

2. Insert section into the ignition key and record.
3. Insert an emergency key into the ignition key and record.