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Hyundai Tucson: Multifunction Switch Inspection

Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Body Electrical System / Multifunction Switch / Multifunction Switch Inspection

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

Inspection (With Diagnostic Tool)

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

If diagnose the vehicle by diagnostic took select "DTC Analysis" and "Vehicle".

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

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

Horn

Component Location Horn switch Horn relay Horn (Low pitch) Horn (High pitch) Clock spring Removal Remove the front bumper assembly. (Refer to Body - "Front Bumper Assembly") Remove the bolts and disconnect the h

AVN System

Description AVN system The AVN system has improved information search and easiness of manipulation for the driver by simplifying the system operation experience and unifying the display of the user information such as multimedia and car infor

Emergency Call System

Description Emergency Call (eCall) When an accident occurs or the user's request is detected, it notifies the call center of the vehicle status using the wireless network so that the center can provide necessary emergency service. Em

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Rear seat back cover - LH

Component Location Rear seat back cover LH Rear seat back cover RH Replacement WARNING Put on gloves to protect your hands. WARNING Take care not to bend or scratch the rear seat assembly. LH Remove the rear seat back assembly L

Supplemental Restraint System Control Module (SRSCM)

Components Location Supplemental Restraint System Control Module (SRSCM) Supplemental Restraint System Control Module (SRSCM) Removal Disconnect the battery negative terminal. WARNING After disconnecting the cables