Legend of electrical function schematic for heated rear window (HHS) - PE67.29-U-2052-60MAA
MODEL 164 as of Model Year 09
| Item | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 2C |
| A8/1 | Transmitter key | 9J |
| B14 | Ambient temperature display temperature sensor | 5F |
| F4kM | Rear window defroster relay | 14H |
| N10/8 | Rear SAM control module | 13C |
| N22 | AAC push-button control module | 8C |
| N22/7 | Comfort AAC push-button control module | 8C |
| N22/7s1 | Rear window defroster switch | 8C |
| N22s1 | Rear window defroster switch | 9B |
| N73 | EIS [EZS] control unit | 8J |
| R1 | Heated rear window | 14K |
| U29 | Valid for AAC [KLA] | 6B |
| U673 | Valid for Comfort AAC [K-KLA] | 6B |
| CAN B | Interior CAN | 4D |
| CAN B | Interior CAN | 8G |
| CAN B | Interior CAN | 11D |
| 1 | Circuit 15, status | 8F |
| 2 | Outside temperature, signal | 6E |
| 3 | Vehicle speed, signal | 6D |
| 4 | Heated rear window, request | 12D |
| 5 | Rear window heater relay, actuation | 14F |
| 6 | Rear window heater, actuation | 14J |
| 7 | Rear window heater status indication, signal | 10D |