Hyundai Santa Fe: Repair procedures - Multifunction Switch - Body Electrical SystemHyundai Santa Fe: Repair procedures

Removal

1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering wheel.
3.
Remove the steering column upper and lower shrouds (A) after removing 3 screws.

4.
Disconnect the light switch connector (A) and the wiper switch connector (B).

5.
Remove the wiper switch (A) by pushing the lock pin (B).
When removing the wiper & washer switch only, release the lock of wiper switch without removing the steering wheel.

6.
Remove the clock spring.
(Refer to Restraint - "Driver Airbag (DAB) Module and Clock Spring")
7.
Loosen the screws (2EA) from 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

Lighting Switch Inspection
1.
With the multi function switch in each position, make sure that continuity exists between the terminals below.
If continuity is not as specified, replace the multi-function switch

Lighting switch (Auto light)

Lighting Switch

Dimmer And Passing Switch

Turn Signal Switch

Front Fog Lamp

Wiper And Washer Switch Inspection
1.
With the multi function switch in each position, make sure that continuity exists between the terminals below.
If continuity is not as specified, replace the multi-function switch.

Wiper Switch

Washer Switch

Rear Wiper Switch

Rear Washer Switch

Inspection (With GDS)

1.
Check IPM input/output specification of multifunction switch using the GDS. If the specification is abnormal, replace the lamp or wiper switch.
2.
If diagnosis is required on the multifunction switch, select model and "IPM".

3.
Select "Current data" and check the input/output condition of "Multifunction switch".

4.
To perform test on "Multifunction switch" outputs, select "Actuation test".


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