Hyundai Santa Fe: Rear Glass Defogger / Rear Glass Defogger Switch. Repair procedures

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Body Electrical System / Rear Glass Defogger / Rear Glass Defogger Switch. Repair procedures

Diagnosis with diagnostic tool

In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (diagnostic tool).

The diagnostic system (diagnostic tool) provides the following information.

(1)	Fault Code Searching : Checking failure and code number (DTC)

(2)	Data Analysis : Checking the system input/output data state

(3)	Actuation test : Checking the system operation condition

(4)	S/W Management : Controlling other features including system option setting and zero point adjustment

2.	If diagnose the vehicle by diagnostic tool, select "DTC Analysis" and "Vehicle".

3.	Select the 'Data Analysis' and 'Car model'.

4.	Select the 'IBU_BCM' to search the current state of the input/output data.

5.	To forcibly actuate the input value of the module to be checked, select option 'Actuation Test'.

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the audio unit or the AVN head unit. (Refer to Audio - "Audio Unit") (Refer to AVN system - "AVN Head Unit")

3.	Remove the heater and A/C controll unit. (Refer to Heating,Ventilation, Air Conditioning - "Heater & A/C Control Unit (Manual)") (Refer to Heating, Ventilation, Air conditioning - "Heater & A/C Control Unit (DATC)")

Installation

1.	Install the heater and A/C control unit.

2.	Install the audio unit or the AVN head unit.

3.	Connect the negative (-) battery terminal.

Rear Glass Defogger Printed Heater. Repair procedures

Inspection Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line...

Power Tailgate Module

Other information:

Hyundai Santa Fe (TM) 2019-2024 Owner's Manual: The Loading Information Label

The label located on the driver’s door sill gives the original tire size, cold tire pressures recommended for your vehicle, the number of people that can be in your vehicle and vehicle capacity weight. Vehicle capacity weight 5 persons : 903 lbs...

Hyundai Santa Fe (TM) 2019-2024 Service Manual: Transaxle Control Module (TCM). Description and operation

Description • Monitoring the vehicle's operating conditions to determine the optimal gear setting. • Performing a gear change if the current gear setting differs from the identified optimal gear setting...