Hyundai Santa Fe (TM): Multifunction Switch / 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
1.
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)
1.
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.

    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.

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