Honda HR-V: Keyless Access Control Unit - Diagnostics
Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Keyless Access Control Unit - Diagnostics
- 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, B1647, B1659, B1663 Antenna Circuit Short
- DTC B1646, B1648, B1660, B1664 Antenna Circuit Open
- DTC U1280 (Keyless Access Control Unit) Keyless Access Control Unit Communication Bus Line Error (BUS-OFF)
- DTC U1281, U128D (Keyless Access Control Unit)
READ NEXT:
DTC B1601 Keyless Access Control Unit Internal (CPU) Error
DTC (Keyless Access Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting
DTC B1602 Keyless Access Control Unit Internal (EEPROM) Error
DTC (Keyless Access Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting
DTC B1632 MTR CONT Signal Error
DTC (Keyless Access Control Unit)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the
instructions in B-CAN System
Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting
SEE MORE:
Testing
FRONT SEAT HEATER CONTROL UNIT INPUT TEST
NOTE : Before testing, make sure the No. C19 (20 A), No. C24 (7.5 A), and No.
C39 (10 A) fuses in the under-dash
fuse/relay box are OK.
1. Disconnect the front seat heater control unit 14P connector.
2. Inspect the connector and socket terminals to be sure
Maintenance Items Under the Hood
Opening the Hood
1. Park the vehicle on a level surface, and set
the parking brake.
2. Pull the hood release handle under the
lower left corner of the dashboard.
The hood will pop up slightly.
3. Pull up the hood latch lever in the center of
the hood to release the lock mechanism,
and open the
© 2019-2026 Copyright www.hohrv2.com
