| Depending on the vehicle equipment, the central control unit for convenience system -J393- has the following tasks in the vehicle: |
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| Central locking control |
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| Interior lighting control |
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| Door bottom and luggage compartment lighting control |
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| Anti-theft warning system control |
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| Signal reception of radio remote control |
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| Sliding/tilting roof control |
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| Tailgate lock release control |
| Fault recognition and display |
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