Honda HR-V: Keyless Access Backup Control Unit - Diagnostics
Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Keyless Access Backup Control Unit - Diagnostics
- DTC B1926 Backup Control Anten Open or Short
- DTC B1931 Backup Control Unit No Response
- DTC U1280 (Keyless Access Backup Control Unit) B-CAN Communication Bus Line Error (BUS-OFF)
- DTC U128D (Keyless Access Backup Control Unit) Backup Control Unit Lost Communication With Gauge Control Module
READ NEXT:
DTC B1926 Backup Control Anten Open or Short
DTC (Backup 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 - B-CA
DTC B1931 Backup Control Unit No Response
DTC (Backup 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 - B-CAN
DTC U1280 (Keyless Access Backup Control Unit) B-CAN Communication
Bus Line Error (BUS-OFF)
DTC (Backup 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 - B-CA
SEE MORE:
Emblem/Sticker Removal and Installation
Removal
Front Emblem
1. Front Grille - Remove
2. Front Emblem - Remove
Rear Center Emblem
3. Rear License Trim - Remove
4. Rear Center Emblem - Remove
Rear Emblem
5. Rear Emblem - Remove
Installation
Front Emblem
1. Front Emblem - Install
2. Front Grille - Install
Rear Center Emblem
3. Rear Center
Navigation System Diagnostic Mode
NOTE: The screens detail indicated may change depending on equipment or
specification.
Start-Up Procedure and Diagnostic Menu
NOTE: Check the vehicle 12 volt battery condition first.
1. Start the engine
2. At any screen except the HOME screen, use the audio-navigation unit
buttons:
NOTE: When HOME
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