1. Open bonnet
Caution!
On vehicles from model year 04 with ESP - the steering angle sensor loses its basic adjustment each time the battery is disconnected. It must be recalibrated.
2. Disconnect battery
3. Remove air cleaner housing (1)
- Remove wiring harness plug for hot film mass air flow meter (3)
- Remove air intake hose (4)
- Remove bolt (2)
4. Remove wiring harness plug for engine control unit
- 3 off
5. Remove engine control unit
- Remove wiring harness plug bracket
- Unscrew 2 bolts (2), 2 nuts (3)
6. Remove engine control unit bracket
- Unscrew 2 bolts, nut
- Unclip wiring harness
7. Remove wiring harness plug
- from sheathed glow plugs
- 4 off
8. Remove sheathed glow plugs (arrows)
- Using MKM-6104
9. Install sheathed glow plugs.
- Tighten sheathed glow plugs (19.6 Nm / 14.4 lbf. ft.)
10. Attach wiring harness plug
- To sheathed glow plugs
11. Attach engine control unit bracket
- Tighten 2 bolts (24.5 Nm / 18 lbf. ft.)
- Tighten nut (9.8 Nm/7.2 lbf. ft.)
- Clip in wiring harness
12. Install engine control unit
- Install engine control unit
- Install wiring harness plug bracket
13. Attach engine control unit wiring harness plug
- 3 off
14. Install air cleaner housing
- Tighten bolt
- Fasten air intake hose.
- Connect wiring harness plug to hot film mass air flow meter
15. Connect battery
16. Calibrate steering angle sensor
- Switch on ignition
Note. Rotate the steering wheel one time from its right-hand to its left-hand stop.
17. Program volatile memories
18. Close bonnet