| BCM |
- Judges each switch status by the combination switch reading function.
- Requests (via CAN communication) the front wiper relay and the front wiper high relay ON to IPDM E/R.
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| IPDM E/R |
- Controls the integrated relay according to the request (via CAN communication) from BCM.
- Performs the auto stop control of the front wiper.
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| Rain sensor |
Detects water droplets on the windshield with infrared rays, and transmits the rain sensor signal to BCM via the rain sensor serial link. |
Combination switch
(Wiper & Washer switch) |
|
| Front and rear washer motor |
- Washer fluid is sprayed according to washer switch states.
- Combination switch operates front washer or rear washer by changing voltage polarity to be supplied to washer pump.
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| Front wiper motor |
- IPDM E/R controls front wiper operation.
- Front wiper stop position signal is transmitted to IPDM E/R.
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