Caution | The removal and installation of individual components of the steering column switch must be performed in a specified sequence → Chapter. |
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| The components of the steering column combination switch, steering column electronics control unit and steering column switch base are installed as two different versions depending on equipment level (manufacturers: Valeo or Kostal). The visible fastening of the steering column electronics control unit to the steering column combination switch can be used to identify which version is installed. |
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| Manufacturer: Valeo, 3 bolts |
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| Manufacturer: 1 bolt at bottom and 2 fasteners at top |
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| When a new electronics steering column lock control unit -J764- is installed, it must be coded → Chapter. |
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| If a new steering column electronics control unit -J527- is installed, it must be coded → Chapter. |
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| Additional information: |
| Fault detection and fault display: |
| The electronic steering column lock control unit -J764- is equipped with self-diagnosis, which makes fault finding easier. |
| For fault finding, use vehicle diagnostic, testing and information system -VAS 5051A- in „Guided fault finding“ mode. |
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