Body Electrical System

Repair Procedures

1
Disconnect the negative (-) battery terminal.
2
Remove the steering wheel. (Refer to Steering System - "Steering Wheel")
3
Remove the upper and lower steering column covers. (Refer to Body - "Steering Column Cover Panel")
4
Remove the clock spring. (Refer to Restraints - Driver Airbag Module (DAB) and Clock Spring)
5
Disconnect the multifunction switch connector (A).
6
Loosen the screws (2 pcs) and remove the multifunction switch assembly (A).

Multifunction Switch Inspection

Check the circuit continuity between the terminals in each switch position, as shown below.

Switch	Switch Position	Switch Terminal	Resistance (Ω, ±3.5%)
Front Wiper Switch	FOG	1-9	330
	OFF		∞
	INT (AUTO)		800
	LOW		1800
	HIGH		5700
Front Wiper Intermittent Volume	Level 1	7-9	330
	Level 2		690
	Level 3		1310
	Level 4		2610
	Level 5		7310
Rear Wiper Switch	OFF	4-16	∞
	LOW		910
	HIGH		2910
Fog Light Switch	OFF	9-10	∞
	Front Fog Lamp		910
	Rear Fog Lamp		2910
Turn Signal Switch	OFF	9-12	∞
	Left		910
	Right		2910
Dimmer and Headlight Switch	OFF	9-13	∞
	Passing		910
	Dimmer		2910
Switch	OFF	9-14	680
	AUTO / DRL		∞
	Rear Lamp		1680
	Low Beam		5580

2
The electrical system malfunctions can be quickly diagnosed using the vehicle diagnostic system (Diagnostic tool). The diagnostic system (diagnostic tool) provides the following information.
1. DTC Search: Check malfunction and diagnostic trouble code (DTC)
2. Data Analysis: Check the input/output data status of the system
3. Actuation Test: Check the system operating status
4. S/W Management: Control other functions, including system parameter setting and zero point adjustment
3
To diagnose the vehicle using the diagnostic tool, select "DTC Analysis" and "Vehicle".
4
To check the current status, select "Data Analysis" and "Vehicle Model".
5
Select "IBU_BCM" to view the current input/output data.

Inspection (with Diagnostic Tool)

Test yourself

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