Honda HR-V Owners & Service Manuals

Honda HR-V: DTC B1601 Keyless Access Control Unit Internal (CPU) Error

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Keyless Access Control Unit - Diagnostics / DTC B1601 Keyless Access Control Unit Internal (CPU) Error

Keyless Access Control Unit - Diagnostics

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:

  1. Clear the DTCs with the HDS.

Clear DTCs

  1. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.
  2. Check for DTCs with the HDS.

Keyless Access Control Unit - Diagnostics

Is DTC B1601 indicated?

YES

Replace the keyless access control unit.

NO

Intermittent failure, the system is OK at this time.

    READ NEXT:

     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

     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 Troubleshootin

    SEE MORE:

     XM Receiver Removal and Installation

    Removal & Installation SRS components are located in this area. Review the SRS component locations - Refer to: SRS Component Location Index (KA/KC), or SRS Component Location Index (KA/KC) and the precautions and procedures before doing repairs or service. NOTE: If you are replacing the XM rec

     Propeller Shaft Removal and Installation (AWD)

    Removal & Installation 1. Vehicle - Lift 2. Fuel Tank Gard Pipe - Remove 3. Front center member - Remove 4. Propeller Shaft - Remove Remove the propeller shaft protector (A). Make a reference mark (A) across the No. 1 propeller shaft (B) and the transfer companion flange (C) Remove the

    © 2019-2026 Copyright www.hohrv2.com