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:

     SRS Symptom Troubleshooting - Front Passenger's Airbag ON/OFF Switch To ON, But Front Passenger's Airbag ON Indicator Does Not Come ON

    NOTE: Before doing this troubleshooting procedure, find out if the vehicle was in a collision. If so, verify that all the required components were replaced with new components of the correct part number, and that they were properly installed. Before doing this troubleshooting procedure, revi

     Rear Brake Caliper Overhaul

    Special Tools Required Brake Caliper Piston Compressor 07AAE-SEPA101 Exploded View 1. Rear Brake Caliper - Exploded View Exploded View Fig. 3: Brake Caliper Exploded View With Torque Specifications Disassembly Frequent inhalation of brake pad dust, regardless of material composition, could be ha

    © 2019-2025 Copyright www.hohrv2.com