P54.25-4458-06
Shown on vehicle with code (441) Electrically adjustable steering column
1 Electrical connector
N80 Steering column module
Modification notes
25.11.08 | Perform initialization of DTR control unit after replacing steering column tube module, added | Step 8 |
| Remove/install | ||
Danger! | Risk of injury caused by performing testing or repair work on airbag or emergency tensioning retractor units. | Store airbag units with deployment side facing up; do not expose to temperatures greater than 100 °C. When working on these units, disconnect the power supply. | |
Danger! | Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices | No fire, sparks, open flames or smoking. Wear acid-resistant gloves and clothing and safety glasses with side guards. Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground. Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers. | |
1 | Disconnect battery ground line | ||
2 | Remove driver airbag unit | Up to model year 09 | |
As of model year 09 | |||
3 | Remove steering wheel | ||
4 | Detach mounting screw (arrow) of steering column module (N80) | ||
5 | Carefully detach steering column module (N80) from steering column | The electrical connector (1) disconnects if the steering column module (N80) is detached from the steering column. | |
Installation: Do not damage the electrical connector (1)! | |||
6 | Install in the reverse order | ||
7 | Perform basic programming | ||
8 | Perform initialization of DTR control unit with STAR DIAGNOSIS | After replacing steering column tube module (N80) on vehicles with code (219) Distronic (DTR) |
Referenced documents
- ar0019p0200rt Perform basic programming
- ar4610p0100rt Remove/install steering wheel
- ar5410p0003rt Disconnect/connect battery ground line
- ar9160p0660gza Remove/install airbag unit on steering wheel
- ar9160p0660rt Remove/install airbag unit on steering wheel
- as5410z000101a Risk of fire/risk of explosion due to short circuit and escaping oxyhydrogen gas. Risk of (burn) injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte/mist, short circuit and arcing. Risk of
- as9100z000101a Risk of injury caused by performing testing or repair work on airbag or emergency tensioning retractor units.