| Number | X-number of pins | Description |
|---|---|---|
| X302 | 10 | In-line connector, driver's door |
| Pin | Description | B: Socket housing S: Pin housing | |
|---|---|---|---|
| 1 | P-bus splice | B: Driver's door module | |
| S: General module | |||
| 2 | Nighttime illumination signal line | B: Driver's door module | |
| S: Light module | |||
| 3 | Not used | ||
| 4 | Not used | ||
| 5 | Dip mirror signal | B: Driver's side electrochromic side mirror | |
| S: Electrochromic rear view mirror | |||
| 6 | Dip mirror signal | B: Driver's side electrochromic side mirror | |
| S: Electrochromic rear view mirror | |||
| 7 | Not used | ||
| 8 | Not used | ||
| 9 | Not used | ||
| 10 | Interior lights signal | B: Door lights | |
| S: General module | |||