Keyless/Power Door Locks/Security System DTCS
KEYLESS/POWER DOOR LOCKS/SECURITY SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION
| DTC | Description |
|---|---|
| B1601 | Keyless access control unit internal (CPU) error |
| B1602 | Keyless access control unit internal (EEPROM) error |
| B1632 | MTR CONT signal error |
| 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 |
| B1657 | Rear bumper LF antenna circuit short |
| B1658 | Rear bumper LF antenna circuit open |
| B1659 | Front interior LF antenna circuit short |
| B1660 | Front interior LF antenna circuit open |
| B1663 | Rear interior LF antenna circuit short |
| B1664 | Rear interior LF antenna circuit open |
| U1280 | Keyless access control unit communication bus line error (BUS-OFF) |
| U1281 | Keyless access control unit lost communication with MICU |
| U128D | Keyless access control unit lost communication with gauge control module |