Vehicle electricsWindscreen wiper system
Caution | To disconnect and reconnect the battery, the procedure described in the workshop manual should be strictly adhered to → Chapter. |
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| The wiper motor control unit -J400- and the windscreen wiper motor -V- are combined to form one unit. If the wiper motor control unit -J400- is renewed, the coding must be read out first and the new wiper motor control unit -J400- must be code with this value. |
| To remove the wiper blades, the wiper arms should be placed in the „service/winter position“: |
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| Switch on ignition and then switch off again. |
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| Briefly press windscreen wiper downwards into „tip wipe“ position within 10 seconds after ignition is switched off → Owner's manual. |
| Fold windscreen wiper arm back onto windscreen again before driving off! The windscreen wiper arms move back to their starting position when the windscreen wiper is operated with the ignition on. |
| Fault detection and fault display: |
| The onboard supply control unit -J519- features self-diagnosis to facilitate fault finding. |
| For fault finding, use vehicle diagnosis, testing and information system -VAS 5051A- in „Guided fault finding“ mode. |
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03 General
