Section - electronic main key:changing batteries, Title - electronic main key:changing batteries, Marker - electronic main key:changing batteries – Mercedes-Benz 2001 C 320 User Manual
Page 341: Figure - <graphik, Orderedlist - 1 transmit buttons, Item - 1 transmit buttons, Subsection - checking batteries, Title - checking batteries, Subsection - p80.30-2062-26 (2c), Title - p80.30-2062-26 (2c)
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332
Electronic main key
Technical
data
Instruments 
and controls
Operation
Driving
Instrument
cluster display
Practical hints
Car care
Index
Changing batteries in the electronic main key
1
Transmit buttons
2
Lamp for battery check and function control
Checking batteries
If one of the transmit buttons (1) is pressed, the battery 
check lamp (2) lights up briefly – indicating that the 
batteries are in order.
Change batteries if the battery check lamp (2) does not 
light up briefly.
Changing batteries
Move locking tab (3) in direction of right arrow and 
remove mechanical key (4, left arrow).
P80.20-2201-26
1
2
P80.35-2029-26
4
3
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