Honda HR-V Owners & Service Manuals

Honda HR-V: DTC B1602 Keyless Access Control Unit Internal (EEPROM) Error

Honda HR-V (2015-2021) Service Manual / Accessories & Equipment / Keyless Access Control Unit - Diagnostics / DTC B1602 Keyless Access Control Unit Internal (EEPROM) 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 B1602 indicated?

YES

Replace the keyless access control unit.

NO

Intermittent failure, the system is OK at this time.

    READ NEXT:

     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

     DTC B1645, B1647, B1659, B1663 Antenna Circuit Short

    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

    SEE MORE:

     Throttle Body Cleaning

    Cleaning Do not insert your fingers into the installed throttle body when you turn the vehicle to the ON mode, or while the vehicle is in ON mode. If you do, you will seriously injure your fingers if the throttle valve is activated. 1. Air Cleaner Element - Check Make sure the vehicle to the OF

     Under-Dash Subrelay Box Removal, Installation, and Test

    Removal & Installation 1. Keyless Access Control Unit - Remove 2. Under-Dash Subrelay Box - Remove Remove the under-dash subrelay box (A). 3. All Removed Parts - Install Install the parts in the reverse order of removal. Test 1. Under-Dash Subrelay Box - Test The under-dash subrelay box

    © 2019-2025 Copyright www.hohrv2.com