Honda HR-V: DTC B1640 RF1 Antenna Not Connected Or Malfunction
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 - B-CAN System Diagnosis Test Mode A - Initial
Communication and DTC Checks,.
1. Problem verification:
- Clear the DTCs with the HDS.
Clear DTCs
- Push the door outer handle door lock button to lock the door.
- Touch the door outer handle touch sensor to unlock the door.
- Check for DTCs with the HDS.
Is DTC B1640 indicated?
YES
Replace the keyless access control unit.
NO
Intermittent failure, the system is OK at this time. Check for loose or poor
connections.
READ NEXT:
NOTE: Refer to the DTC code shown on the display, and then inspect the
connectors and terminals based on
the instructions in the table below.
DTC (Keyless Access Control Unit)
NOTE: If you are troub
NOTE: Refer to the DTC code shown on the display, and then inspect the
connectors and terminals based on
the instructions in the table below.
DTC (Keyless Access Control Unit)
NOTE: If you are troub
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:
1. Keyless access system check.
Turn the vehicle to the ON mode.
Does the system change to ON mode?
YES
Go to step 2.
NO
Go to the keyless access system symptom troubleshooting "Cannot select ON
mode with keyless access
and with the keyless remote touching the engine start/stop switch" - Refer t
Removal & Installation
1. Shift Lever Knob - Remove
CVT Models
M/T Models
2. Center Console Switch Trim - Remove
Remove the center console switch trim (A)
Disconnect the connector (B).
3. Center Console Panel - Remove
Remove the center console panel (A)
Disconnect the connectors (B)