Section 412 (Keyless Access Control Unit - Diagnostics)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 Honda Fit, 2019 Honda Fit, 2018 Honda Fit, 2017 Honda Fit, and 2016 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
- DTC Troubleshooting
- DTC B1601: Keyless Access Control Unit Internal (CPU) Error
- DTC B1602: Keyless Access Control Unit Internal (EEPROM) Error
- DTC B1632: MTR CONT Signal Error
- DTC B1640: RF1 Antenna Not Connected Or Malfunction
- DTC B1645: Driver's Door LF Antenna Circuit Short
- DTC B1646: Driver's Door LF Antenna Circuit Open
- DTC B1647: Passenger's Door LF Antenna Circuit Short
- DTC B1648: Passenger's Door LF Antenna Circuit Open
- DTC B1657: Rear Bumper LF Antenna Circuit Short
- DTC B1658: Rear Bumper LF Antenna Circuit Open
- DTC B1659: Front Interior LF Antenna Circuit Short
- DTC B1660: Front Interior LF Antenna Circuit Open
- DTC B1663: Rear Interior LF Antenna Circuit Short
- DTC B1664: Rear Interior LF Antenna Circuit Open
- DTC U1280: Keyless Access Control Unit Communication Bus Line Error (BUS-OFF) (Keyless Access Control Unit)
- DTC U1281: Keyless Access Control Unit Lost Communication With MICU (Keyless Access Control Unit)
- DTC U128D: Keyless Access Control Unit Lost Communication With Gauge Control Module (Keyless Access Control Unit)