Hyundai Santa Fe (TM): Body Electrical System / Multifunction Switch

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual / Body Electrical System / Multifunction Switch

Components and components location

Component

1. Steering column
2. Multifunction switch

3. Screw
4. Clock spring

Specifications

Items		Specifications
Rated voltage		DC 12V
Operating temperature range		-22 to +176°F (-30°C to +80°C)
Rated load	Dimmer & passing switch	High : 0.2A (Relay load) Low : 0.2A (Relay load) Passing : 0.2A (Relay load)
	Lighting switch	Lighting : 0.2A (Relay load) (High, Low, Auto)
	Fog lamp switch	0.2A (Relay load)
	Turn signal switch	6.6A (Lamp load)
	Wiper & mist switch	Low : 4.5A (Motor load) High : 4.5A (Motor load) Intermittent : 0.25 mA Lock : Max. 28A (Motor load) Washer : 4.0A (Motor load)
	Rear wiper & washer	Wiper : 1.0A (Relay load) Washer : 4.0A (Motor load)

Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the steering wheel. (Refer to Steering System - "Steering Wheel")

3.	Remove the steering column upper and lower shrouds. (Refer to Body - "Steering Column Shroud Panel")

4.	Disconnect the multifunction switch connector (A).

5.	Loosen the screws (2EA) and then remove the multifunction switch assembly (A).

Installation

1.	Install the multifunction switch.

2.	Install the clock spring and steering wheel.

3.	Install the steering column upper and lower shrouds.

4.	Install the steering wheel.

Inspection

Multifunction Switch Inspection

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

Switch	Switch position	Switch terminal	Resistance (Ω, ±3.5%)
Front wiper switch	MIST	1-9	330
	OFF		∞
	INT (AUTO)		800
	LOW		1800
	HIGH		5700
Front wiper intermittent volume	Volume 1	7-9	330
	Volume 2		690
	Volume 3		1310
	Volume 4		2610
	Volume 5		7310
Rear wiper switch	OFF	4-16	∞
	LOW		910
	HIGH		2000
Fog lamp switch	OFF	9-10	∞
	Front foglamp		910
	Rear foglamp		2910
Turn signal switch	OFF	9-12	∞
	Left		910
	Right		2910
Dimmer & Passing switch	OFF	9-13	∞
	Passing		910
	Dimmer		2910
Light switgh	OFF	9-14	680
	AUTO / DRL		∞
	Tail lamp		1680
	Low beam		5580

Inspection (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.	If check current status, select the "Data Analysis" and "Car model".

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

❮Audio

Components and components location Component Location 1. Audio unit 2. Tweeter speaker 3. Roof antenna (Radio) 4.

Horn❯

Components and components location Component Location 1. Horn switch 2. Horn relay (Engine room compartment) 3. Horn (Low pitch) 4.

Other information:

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Rear Glass Defogger

Components and components location Component Location 1. Rear glass defogger relay (Buil-in engine room relay box) 2. Rear glass defogger switch (Dual type) 3. Rear glass defogger switch (Manual type) 4.

Hyundai Santa Fe (TM) 2019-2023 Service and Repair Manual: Wireless Power Charger System

Description and operating principle Description and Operation Wireless Power Charger System During ACC or IG ON, battery voltage is supplied to the wireless power charger system to transmit an output of 5 W to mobile phone. Mobile phones certified with the wireless charging standard WPC (Qi 1.