Body Electrical System

Repair Procedures

13steps
~78min
3/5difficulty
Done 0 of 13

Removal

  1. Disconnect the negative (-) battery terminal.
  2. Remove the glove box. (Refer to Body - Glove Box Assembly Upper Cover)
  3. Remove the smart key unit. (Refer to Body - "Smart Key Unit")
  4. Remove the body control module (A) after loosening the nuts.
  5. Disconnect the connectors from the Body Control Module (A).

Installation

  1. Install the Body Control Module.
  2. Connect the Body Control Module.
  3. Install the glove box upper cover assembly.

BCM Diagnosis Using GDS

  1. Body electrical system malfunctions can be quickly diagnosed with the Global Diagnostic System (GDS). The GDS provides the following information.
    1. Self-Test: Check Diagnostic Trouble Code (DTC) and display.
    2. Current Data: Check the system input/output status.
    3. Actuator Test: Check system operating status.
    4. Additional functions: other controls, such as option setup and zero adjustment.
  2. Select "Vehicle Model" and the system to be checked to inspect the vehicle with the tester.
  3. Select "Body Control Module (BCM)" to check the body control module.
  4. Select the "Current Data" menu to check the current input/output status. Input/output data for sensors related to the Body Control Module (BCM) can be checked.
  5. To change a user setting, select "User Settings".

Test yourself

A quick Hyundai Kona quiz: every answer comes with an explanation and a link to the manual page.