Remove, install drive control (FR) control unit

AR30.35-W-1102B

4.6.07

ENGINE 902.9 in MODEL 957 with BODY 957.810

ENGINE 904.9 in MODEL 375 with BODY 375.830

ENGINE 904.9 in MODEL 958 with BODY 958.860 except CODE (XV0) Global cockpit

ENGINE 904.9 in MODEL 970, 972, 975, 976 with BODY 972.899

ENGINE 906.9 in MODEL 375 with BODY 375.810

ENGINE 906.9 in MODEL 950, 952, 953, 954 with BODY 940.899

ENGINE 906.9 in MODEL 957 with BODY 957.810

ENGINE 906.9 in MODEL 958 with BODY 958.860 except CODE (XV0) Global cockpit

ENGINE 906.9 in MODEL 958 with BODY 958.870 except CODE (XV0) Global cockpit

ENGINE 906.9 in MODEL 970, 972, 974, 975, 976 with BODY 972.899

ENGINE 924.9 in MODEL 958 with BODY 958.860 except CODE (XV0) Global cockpit

ENGINE 924.9 in MODEL 970, 972, 974, 975, 976 with BODY 972.899

ENGINE 926.9 in MODEL 950, 952, 953, 954 with BODY 940.899

ENGINE 926.9 in MODEL 957 with BODY 957.810

ENGINE 926.9 in MODEL 958 with BODY 958.870 except CODE (XV0) Global cockpit

W30.35-0111-02

Model 375, 950, 952, 953, 954, 958, 970, 972, 974, 975, 976

1 Bolts

2 Control unit carrier

3 Electrical connector

A3 Vehicle engine control (FR) control unit

W30.35-1046-05

Model series 957

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
3.1	Remove footwell cover on front passenger side	Model 375, 950.5/6, 952.5/6, 953.6, 954.5, 958, 970, 972, 974, 975, 976	AR68.30-W-1300B
3.2	Remove electrical compartment cover behind the driver seat	Model 957
4	Unscrew bolts (1) and tilt the control unit bracket (2) to the top
5	Disconnect electrical connectors (3) 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 (3) on drive control (FR) control unit (A3)
9	Swivel control unit carrier (2) downwards and install bolts (1)
10.1	Install footwell cover on front passenger side	Model 375, 950.5/6, 952.5/6, 953.6, 954.5, 958, 970, 972, 974, 975, 976	AR68.30-W-1300B
10.2	Install electrical compartment cover behind the driver seat	Model 957
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