Hyundai Tucson: Multifunction Switch / Repair procedures
1.Disconnect the negative (-) battery terminal.
2.Remove the clock spring.(Refer to Restraint - "Driver Airbag(DAB) and Clock Spring")
3.Disconnect multifunction switch assembly connector (A).
4.Remove the multifunction switch assembly (B) after loosening the clamp (A).
Tightening torque : 4.5 - 6.5 N.m (0.5 - 0.7 kgf.m, 3.3 - 4.8 lb-ft)
1.Install the multifunction switch assembly.
2.Install the steering column upper and lower shrouds.
3.Install the steering wheel.
4.Connect the negative (-) battery terminal.
1.Check for continuity between the terminals in each switch position as shown below.
| Switch | Switch position | Resistance (Ω, ±3.5%) |
| Front wiper switch | MIST | 330 |
| OFF | ∞ | |
| INT (AUTO) | 800 | |
| LOW | 1800 | |
| HIGH | 5700 | |
| Front wiper intermittent volume | Volume 1 | 330 |
| Volume 2 | 690 | |
| Volume 3 | 1310 | |
| Volume 4 | 2610 | |
| Volume 5 | 7310 | |
| Rear wiper switch | OFF | ∞ |
| LOW | 910 | |
| HIGH | 2910 | |
| Fog lamp switch | OFF | ∞ |
| Front foglamp | 910 | |
| Rear foglamp | 2910 | |
| Turn signal switch | OFF | ∞ |
| Rear bumper left | 910 | |
| Left | 2910 | |
| Rear bumper right | 910 | |
| Right | 2910 | |
| Dimmer & Passing switch | OFF | ∞ |
| Passing | 910 | |
| Dimmer | 2910 | |
| Light switgh | OFF | 680 |
| AUTO / DRL | 1680 | |
| Tail lamp | 5580 | |
| Low beam | ∞ |
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
- Specifications
ItemsSpecifications
Rated voltageDC 12V
Operating temperature range-22 to +176°F (-30°C to +80°C)
Rated loadDimmer & passing switchHigh : 0.2A (Relay load)Low : 0.2A (Rel ...
Horn
...
Other information:
Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
- Troubleshooting
Error ItemFailure SymptomInspection Items Detailed Inspections Relevant Parts/Components
Screen displayLCD-TFT screen does not turn on1)Connector attachments
2)Components
1)Check the connector attachments
2)Check B+, IGN and GND wiring
3)Check the components
Con ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Surround View Monitor (SVM)
Surround View Monitor uses the widefront
view camera, wide-side view
camera, and wide-rear view camera
to display images around your vehicle
through the infotainment system screen
when parking.
Parking Assist View provides various
view modes of your vehicle's
surroundings.
I ...
