Hyundai Elantra: Blind Spot Detection System / Blind Spot Detection Switch Repair procedures

Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")

3.
Remove the lower crash pad switch assembly (A) after disengaging the mounting clip.

4.
Remove the rheostat switch connector (A).

5.
Check for intensity of new rheostat switch. If the light intensity of the lamps changes smoothly without any flickering when the rheostat is turned, it can be assumed that the rheostat is normal.

Blind Spot Detection Switch Components and Components Location
Circuit Diagram ...

Blind Spot Detection Indicator Components and Components Location
Components 1. BSD Indicator2. Side repeater lamp ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Repair procedures
Removal AEB radar 1. Turn the ignition switch off and disconnect the battery (-) cable. 2. Remove the front bumper cover (Body - Refer to the "front bumper") 3. Disconnect the AEB radar connector(A). 4. Remove the AEB unit (B). LDWS camera AEB, contrary to SCC (Smart Cruise Co ...

Hyundai Elantra AD (2016-2020) Service Manual: Refrigerant Line Repair procedures
Replacement 1. If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off. 2. Disconnect the negative (-) battery terminal. 3. Recover the refrigerant with a recovery / charging station. ...

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