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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> ESC/AHB Diagnosis (HEV) >> DTC C1652-08: Invalid CAN data EPB >> Component Inspection

Component Inspection

  1. Turn "OFF" the ignition switch.
  2. Turn "ON" the ignition switch.
  3. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode.
  4. Using a GDS, Clear the DTC.
  5. Select "Diagnostic Trouble Codes (DTCs)" mode again.
  6. Are any DTCs present?

    YES 

    • The main cause of this code is that improper CAN signal from EPB system is detected.
    • Check DTCs in EPB system. If there is a code in EPB system, Repair according to DTC diagnostic guide of EPB system.

    NO