Remove/install light switch module - AR54.25-P-3270RK

MODEL 231 

Fig 1: Light Switch Module Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Switch off ignition and remove transmitter key (A8/1) or KEYLESS-GO start/stop button (S2/3) from electronic ignition lock control unit (N73)	KEYLESS-GO start/stop button (S2/3) only with CODE (889) KEYLESS-GO.
2	Unlock exterior lights switch (S1)	To this end, turn rotary knob (2) to left parking light symbol (3) and push in. Subsequently turn back rotary knob (2) in the pressed-in condition to standing light symbol (4).
3	Remove exterior lights switch (S1)	To this end, pull exterior lights switch (S1) out of the instrument panel (1) and disconnect the electrical connection (5).
4	Install in the reverse order