AR07.15-W-1630G | Remove/install engine control unit (MR) | 24.5.02 |
ENGINE 541.9 in MODEL 930, 932, 933, 934
ENGINE 542.9 in MODEL 930, 932, 934
W07.15-1175-11
1 Fuel heat exchanger
2 Connector of engine wiring harness
3 Vehicle wiring harness connector
4 Screw
5 Washer
6 Rubber shock absorber
7 Bracket
A6 Engine control (MR) control unit
| Remove/Install | ||
1 | Switch off ignition | ||
2 | Remove bottom noise encapsulation | ||
3 | Detach fuel heat exchanger (1) at engine control (EC) control unit (A6) | The fuel lines remain connected at the fuel heat exchanger (1). | |
4 | Detach connector of vehicle wiring harness (3) at the engine control (EC) control unit (A6) | For this step push the locking element toward top and release the connector of the vehicle wiring harness (3). | |
5 | Detach connector of engine wiring harness (2) at the engine control (EC) control unit (A6) | For this step swivel locking clamp toward bottom and release the connector of the engine wiring harness (2). | |
6 | Detach EC/PLN control unit (A6) at crankcase | Installation: Observe installation position of rubber shock absorber (6). | |
| |||
7 | Install in the reverse order | ||
8 | Relearn transponder key and also replacement key | Only if a new engine control (EC) (A6) control unit is installed. |
Diesel injection system with unit pumps (MR/PLD)
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