Keyless Access Control Unit DTCS (2016 2017 2018 2019 2020 2021 2022)
Keyless Access Control Unit
| DTC | Description | DTC type |
|---|---|---|
| B1601 | Keyless access control unit internal (CPU) error | Internal error |
| B1602 | Keyless access control unit internal (EEPROM) error | Internal error |
| B1627 | RF1 unit disconnected | Signal error |
| B1632 | MTR CONT signal error | Signal error |
| B1640 | RF unit not connected | Signal error |
| B1641 | RF2 unit transmitter/receiver circuit malfunction | Signal error |
| B1645 | Driver's door LF antenna (left-front LF antenna/initiator) circuit short | Signal error |
| B1646 | Driver's door LF antenna (left-front LF antenna/initiator) circuit open | Signal error |
| B1647 | Passenger's door LF antenna (right-front LF antenna/initiator) circuit short | Signal error |
| B1648 | Passenger's door LF antenna (right-front LF antenna/initiator) circuit open | Signal error |
| B1649 | Driver side rear passenger door antenna (left-rear LF antenna/initiator) circuit short | Signal error |
| B1650 | Driver side rear passenger door antenna (left-rear LF antenna/initiator) circuit open | Signal error |
| B1651 | Passenger side rear passenger door antenna (right-rear LF antenna/initiator) circuit short | Signal error |
| B1652 | Passenger side rear passenger door antenna (right-rear LF antenna/initiator) circuit open | Signal error |
| B1659 | Front interior LF antenna circuit short | Signal error |
| B1660 | Front interior LF antenna circuit open | Signal error |
| B1663 | Rear interior LF antenna circuit short | Signal error |
| B1664 | Rear interior LF antenna circuit open | Signal error |
| U1280 | Keyless access ECU bus line error | Loss of communication |
| U1281 | Keyless access control unit lost communication with MICU | Loss of communication |
| U128D | Keyless access control unit lost communication with gauge control module | Loss of communication |