Replacing batteries for remote control key - AR80.35-P-4210G

WARNING: This page does not describe the selected car, but rather 42 other vehicles, including the 1999 Mercedes-Benz S600, 1999 Mercedes-Benz S500, 1999 Mercedes-Benz S420, 1999 Mercedes-Benz S320, and 1999 Mercedes-Benz CL600. However, it is still accessible from the selected car via links, so may be relevant.

MODEL 129 as of 1.6.97

MODEL 140 as of 1.6.97

MODEL 170 as of 1.6.97

MODEL 170 with CODE (491) USA version with CODE (498) Japanese version

Fig 1: Identifying Batteries For Remote Control Key

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removal, installation
1	Press off battery compartment cover (d)
2	Replace batteries (f, 2 each)	Observe environmental protection when disposing of dead batteries Installation: Observe polarity (plus symbol up) When inserting batteries ensure that the battery contacts are free of grease.
3	Press on battery compartment cover (d)
4	Synchronize radio frequency remote control signal		AR80.35-P-4215G