Hyundai Kona: BCM (Body Control Module) / Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the glove box. (Refer to Body - "Glove Box Upper Cover Assembly")

3.	Remove the smart key unit. (Refer to Body - "Smart Key Unit")

4.	Remove the body control module (A) after loosening the mounting nuts.

5.	Disconnect the body control module connectors (A).

Installation

1.	Install the body control module.

2.	Connect the body control module.

3.	Install the glove box upper cover assembly.

BCM Diagnosis with GDS

The body electrocal system can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).

The diagnostic system (GDS) provides the following information.

(1)	Self examination : Checking the failure code (DTC) and display.

(2)	Current data : Checking the system input/output data state.

(3)	Actuator test : Checking the system operation condition.

(4)	Additional function : Other controlling such as he system option and zero point adjustment.

2.	Select the "Car Model" and the system to be checked in order to check the vehicle with the tester.

3.	Select the "Body Control Module (BCM)" to check body control module.

4.	Select the "Current Data" menu to search the current state of the input/output data. The input/output data for the sensors corresponding to the "Body Control Module (BCM)" can be checked.

5.	If you want to change user option, select "User Option".

Description Body Control Module (BCM) function No Item Description 1 Washer Linked Wipe ...

Hyundai Kona (OS) 2018-2026 Service Manual: Battery Sensor Repair procedures
Removal 1. Disconnect the battery negative (-) cable. 2. Turn the ignition switch OFF. 3. Disconnect the battery (-) terminal (A). Battery negative (-) terminal tightening nut : ...