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

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