Structure and inner electrical connection
The left rear air conditioner is connected to the vehicle electrical system via an 18-pin plug connection.
| Index | Explanation |
|---|---|
| 1 | LEDs |
| 2 | Button for manual variation of the amount of air |
| 3 | Temperature selector wheel |
PIN REFERENCE
| Pin | Explanation |
|---|---|
| Terminal 31L | Terminal 31, load earth (ground connection via right rear air conditioner control panel) |
| Terminal 30B | Supply voltage from right rear air conditioner control panel |
| Terminal 58g | Terminal 58g, locator lighting (from footwell module via right rear air conditioner control panel) |
| Terminal 58g | Terminal 58g, locator lighting (to left roof air vent) |
| Kl. 31 | Terminal 31, ground connection for left roof air vent |
| INT_SIG | Internal signal (between control panel on right and control panel on left) |
| INT_SIG2 | Internal signal (between control panel on right and control panel on left) |
| INT_SIG3 | Internal signal (between control panel on right and control panel on left) |
| INT_SIG4 | Internal signal (between control panel on right and control panel on left) |
| INT_SIG5 | Internal signal (between control panel on right and control panel on left) |
| INT_SIG6 | Internal signal (between control panel on right and control panel on left) |
| INT_SIG7 | Internal signal (between control panel on right and control panel on left) |
| INT_SIG8 | Internal signal (between control panel on right and control panel on left) |
| INT_SIG9 | Internal signal (between control panel on right and control panel on left) |
| INT_SIG10 | Internal signal (between control panel on right and control panel on left) |
| 3 pins not used. | |