| Sequence for windscreen wiping: |
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| The steering column electronics control unit -J527- reads in the position of the intermittent wiper switch -E22-. The switch can be set to the following positions: »intermittent wipe«»slow or fast wipe«»brief wipe«. |
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| The steering column electronics control unit -J527- transmits the "windscreen wiping" information across the convenience data bus to the onboard supply control unit -J519-. |
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| The onboard supply control unit -J519- (master control unit) passes on the information - windscreen wiping - to the wiper motor control unit -J400- (LIN slave control unit). |
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| The wiper motor control unit -J400- activates the wipers. |
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