Remove, install drive control (FR) control unit · ar3035w1102a · Mercedes-Benz WIS

AR30.35-W-1102A

Remove, install drive control (FR) control unit

4.6.07

ENGINE 541.9 in MODEL 950, 952, 953, 954 with BODY 942.899

ENGINE 542.9 in MODEL 950, 952, 954 with BODY 942.899

W30.35-1171-11

1 Electrical connectors

A3 Vehicle engine control (FR) control unit

Modification notes

15.5.07

Work procedure completely revised.

	Removing
1	Connect Star Diagnosis
2	Store parameters for drive control (FR) control unit (A3)	 Only if the drive control (FR) control unit (A3) is replaced.	AR30.35-W-1102-01A
3	Open cover flap of central electrical system
4	Remove footwell cover on front passenger side		AR68.30-W-1300A
5	Disconnect electrical connectors (1) from drive control (FR) control unit (A3)
6	Remove drive control (FR) control unit (A3)	 To do this, press drive control (FR) control unit (A3) into rear bracket and unclip from front bracket from above.
	Install
7	Install drive control (FR) control unit (A3)
8	Attach electrical connectors (1) on drive control (FR) control unit (A3)
9	Install footwell cover on front passenger side		AR68.30-W-1300A
10	Close cap on electrical center
11	Transfer parameters and teach in drive control (FR) control unit (A3)	 Only if the drive control (FR) control unit (A3) was replaced.	AR30.35-W-1102-01A
12	Read out and erase the fault memory using Star Diagnosis
13	Switch off ignition
14	Disconnect Star Diagnosis