Keyless Access Control Unit
Keyless ACU DTCS
| DTC | Description |
|---|---|
| B1601 | Keyless access control unit (body control module) internal (CPU) error |
| B1602 | BCM (body control module) internal error (EEPROM error) |
| B1627 | RF1 unit disconnected |
| B1640 | RF1 antenna not connected or malfunction |
| B1645 | Driver's door LF antenna circuit short |
| B1646 | Driver's door LF antenna circuit open |
| B1647 | Passenger's door LF antenna circuit short |
| B1648 | Passenger's door LF antenna circuit open |
| B1649 | Driver side rear passenger door LF antenna circuit short |
| B1650 | Driver side rear passenger door LF antenna circuit open |
| B1651 | Passenger side rear passenger door LF antenna circuit short |
| B1652 | Passenger side rear passenger door LF antenna circuit open |
| B1657 | Rear bumper LF antenna circuit shorted |
| B1658 | Rear bumper LF antenna circuit open |
| B1659 | Front interior LF antenna circuit short |
| B1660 | Front interior LF antenna circuit open |
| B1663 | Rear shelf LF antenna circuit short |
| B1664 | Rear shelf LF antenna circuit open |
| U1280 | B-CAN communication bus line error (BUS-OFF) |
| U1281 | BCM (body control module) lost communication with BCM/MICU (body control module) |
| U128D | BCM (body control module) lost communication with gauge control module |