Body Electrical System
Repair Procedures
In this manual: Body Electrical System
15steps
~90min
4/5difficulty
Done 0 of 15
DEPOSIT
- Disconnect the negative (-) battery terminal.
- Remove the steering wheel. (Refer to Steering System - "Steering Wheel")
- Remove the upper and lower steering column covers after loosening the screws. (Refer to Body - "Steering Column Cover")
- Inspect the clock spring. (Refer to Restraints - "Driver Airbag Module and Switch (DAB)" - rotating)

- Disconnect the multifunction switch connector (A).

- Remove the multifunction switch (A) after loosening the screws.

REMEDY
- Install the multifunction switches.
- Install the clock spring.
- Install the upper and lower steering column covers.
- Install the steering wheel.
- Connect the negative (-) battery terminal.
Inspection
Multifunction Switch Inspection- Check the continuity between the terminals at each switch position as shown below.
[LHD]
With switch Switch Position Switch Terminal Resistance (Ω, ±3.5%) FRONT WIPER INTERMITTENT FOG 1,9 330 OFF ∞ Intermittent (AUTO) 800 Down 1800 High 5700 REAR WIPER INTERMITTENT OFF 9-16 ∞ Down 910 High 2910 Intermittent Wiper Volume Level 1 7~9 330 Level 2 690 Level 3 1310 Level 4 2610 Level 5 7310 Fog Light Switch OFF 9.10 ∞ Front Fog Lamps 910 Rear Fog Lamp 2910 Turn Signal Switch OFF 9.12 ∞ LEFT 910 LAW 2910 High/Low Beam Switch OFF 9~13 ∞ PASSING 910 Headlamps 2910 Switch OFF 9~14 ∞ AUTO/DRL 680 Tail Light 1680 Headlamps 5580
[RHD]With switch Switch Position Switch Terminal Resistance (Ω, ±3.5%) FRONT WIPER INTERMITTENT FOG 3-16 330 OFF ∞ Intermittent (AUTO) 800 Down 1800 High 5700 REAR WIPER INTERMITTENT OFF 9-16 ∞ Down 910 High 2910 Intermittent Wiper Volume Level 1 2.16 330 Level 2 690 Level 3 1310 Level 4 2610 Level 5 7310 Fog Light Switch OFF 14~16 ∞ Front Fog Lamps 910 Rear Fog Lamp 2910 Turn Signal Switch OFF 13~16 ∞ LEFT 910 LAW 2910 High/Low Beam Switch OFF 12~16 ∞ PASSING 910 Headlamps 2910 Switch OFF 11 to 16 ∞ AUTO/DRL 680 Tail Light 1680 Headlamps 5580 - In the body electrical system, a fault can be quickly diagnosed using the Global Diagnostic System (GDS). The GDS provides the following information.
- Self-diagnosis: checks for malfunctions and the number of codes (DTC)
- Current data: checking the input/output status of the system
- Operation check: checks the operating conditions of the system
- Additional function: controls other functions, including additional system setup and zero point adjustment
- Select "Vehicle Model" and "Body Control Module (BCM)" to check the vehicle with the tester.
- Select the "Current Data" menu to check the current status of inputs and outputs.

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