Remove/install Distronic sensor (DTR) - AR30.30-P-1010RK

MODEL 231 

with CODE 233 (DISTRONIC PLUS) 

Fig 1: Distronic Sensor 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	Remove front bumper		AR88.20-P-2000RK
3	Unlock and detach electrical connector (1) on DISTRONIC electric controller unit (A89)
4	Unscrew nuts (3) and remove electric controller unit DISTRONIC (A89) from bracket (2)
5	Install in the reverse order
6	Perform adjustment of the DISTRONIC electric controller unit (A89) using Star Diagnosis
		Adjustment of the DISTRONIC electric controller unit (A89) is necessary after: - replacement - detachment/attachment - mechanical damage - accident repair in front area - alterations in the camber, track width, caster or of the level of the vehicle at the front or rear axle Adjustment device	AD00.00-P-2000-04A