Remove
- 1. Open bonnet
- 2. Disconnect battery • Detach ground clamp – Undo nut
- 3. Remove engine control unit • Disconnect 2x wiring harness plugs of engine control unit (1)
Note. When replacing or exchanging the engine control unit, the security code must be reset using TECH 2 before removal - see corresponding checking procedures
- 4. Detach engine control unit from intake manifold • Detach ground cable (2) – Unscrew bolt (1) • Unscrew 3 bolts (3)
- 5. Disconnect wiring harness plug of intake manifold pressure sensor (1)
- 6. Detach intake manifold pressure sensor (2) from intake manifold • Unscrew bolt
Install
- 7. Attach intake manifold pressure sensor to intake manifold • Tighten bolt 8 Nm
- 8. Connect wiring harness plug of intake manifold pressure sensor
- 9. Attach engine control unit to intake manifold • Tighten 3x bolts 8 Nm • Connect ground cable. – Tighten bolt 8 Nm • Connect 2x engine control unit wiring harness plugs
- 10. Connect battery • Attach ground clamp – Tighten nut
- 11. Program volatile memory
- 12. Close bonnet