Keyless Access Control Unit DTCS
KEYLESS ACCESS CONTROL UNIT DIAGNOSTIC TROUBLE CODE (DTC) INDENTIFICATION
| DTC | Description | DTC type |
|---|---|---|
| B1601 | Keyless access control unit (body control module) internal (CPU) error | Internal error |
| B1602 | Keyless access control unit (body control module) internal (EEPROM) error | Internal error |
| B1627 | RF1 unit disconnected | Signal error |
| B1632 | MTR_CONT signal error | Signal error |
| B1640 | RF1 antenna not connected or malfunction | Signal error |
| B1645 | Driver's door LF antenna circuit short | Signal error |
| B1646 | Driver's door LF antenna circuit open | Signal error |
| B1647 | Passenger's door LF antenna circuit short | Signal error |
| B1648 | Passenger's door LF antenna circuit open | Signal error |
| B1649 | Driver side rear passenger door LF antenna circuit short | Signal error |
| B1650 | Driver side rear passenger door LF antenna circuit open | Signal error |
| B1651 | Passenger side rear passenger door LF antenna circuit short | Signal error |
| B1652 | Passenger side rear passenger door LF antenna circuit open | Signal error |
| B1657 | Rear bumper LF antenna circuit short | Signal error |
| B1658 | Rear bumper LF antenna circuit open | Signal error |
| B1659 | Front interior LF antenna circuit short | Signal error |
| B1660 | Front interior LF antenna circuit open | Signal error |
| B1667 | Rear shelf LF antenna circuit short | Signal error |
| B1668 | Rear shelf LF antenna circuit open | Signal error |
| U1280 | B-CAN communication bus line error (BUS-OFF) | Loss of communication |
| U1281 | Keyless access control unit (body control module) lost communication with MICU (body control module) | Loss of communication |
| U128D | Keyless access control unit (body control module) lost communication with gauge control module | Loss of communication |