Audio-Navigation Unit Connector E (20P)
| Cavity | Wire Color | Terminal Name | Description | Voltage (about) | Symptom | ||
|---|---|---|---|---|---|---|---|
| E1 | BRN | RS485- | Communication signal to stereo amplifier | -- | If open/short: No sound is heard from all speakers. | ||
| E2 | YEL | RS485+ | Communication signal to stereo amplifier | -- | If open/short: No sound is heard from all speakers. | ||
| E6 | WHT | B-CAN H | Communication signal | Ignition switch ON(II): 2.5-6 V pulses, 2.5 average (depends on bus traffic) | If open: System Links B-CAN icon shown as red. If short: Same diagnostics conditions as when open, and also sets the U1280 (B-CAN BUA OFF) |
||
| E11 | GRY(1) | RS 485 SH | Shield for terminals No. 1 and No. 2 | -- | -- | ||
| E15 | LT GRN | B-CAN L | Communication signal | Ignition switch ON(II): 2.5-6 V pulses, 2.5 average (depends on bus traffic) | If open: System Links B-CAN icon shown as red. If short: Same diagnostics conditions as when open, and also sets the U1280 (B-CAN BUA OFF) |
||
| E17 | BRN | RG GND | Ground for voice guidance | 0 V | If open/short to ground: No effect on voice output. | ||
| E19 | YEL | RGL+ | Front audio signal of voice guidance | Audio signal 0.004-0.04 V | If open/short to ground: If voice activated, front door speaker and tweeter buzz; if voice off, there is no effect. |
||
| E20 | GRY(1) | RG SH | Shield for terminals No. 17 and No. 19 | -- | -- | ||
|
|||||||