Hyundai Elantra AD Quiz
Body Electrical System

Repair Procedures

In this manual: Body Electrical System
General Information — 9Engine Mechanical System — 84Engine Electrical System — 60Emission Control System — 24Engine Control System/Fuel System — 90Automatic Transmission — 92Drive Shaft and Axle — 20Suspension System — 31Steering — 20Restraints — 50Brake System — 63Body (Interior and Exterior) — 214Body Electrical System — 221Heating, Ventilation, and Air Conditioning — 71
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. Disconnect the connectors from the Body Control Module (A).
  5. Remove the Body Control Module (A) after loosening the mounting nuts.

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. The body electrical system can be quickly diagnosed for faulty parts using 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 system option and zero point 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. You can check the inputs/outputs for the sensors related to the "Body Control Module (BCM)".
  5. To change a user setting, select "User Settings".

Test yourself

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