Hyundai Sonata: Blind Spot Detection system / Blind Spot Detection Indicator Repair procedures

Removal
Blind Spot Detection Warnig Indicator
1.
Disconnect the negative (-) battery terminal.
2.
Remove the mirro (A).

Installation
Blind Spot Detection Warnig Indicator
1.
Install the outside mirror.
2.
Connect the negative (-) battery terminal.
Inspection
Diagnosis with GDS
1.
The wiring harness system on the body can check the failed parts more rapidly with tester for the vehicle (GDS).
The tester (GDS) provides the following information.
(1)
Self examination : Checking the failure code (DTC) and display
(2)
Sensor data : Checking the system input/output data state
(3)
Forced driving : Checking the system operation condition
(4)
Additional function : Other controlling such as he system option and zero point
2.
Select the 'Car model' and the system to be checked in order to check the vehicle with the tester.
3.
Select the module to be checked after selecting BCM.
   
Select "Blind Spot Detection (BSD)" to check the BSD warning indicator.
4.
Select the 'Input/Output Monitoring" menu to search the current state of the input/output data.
The input/output data for the sensors corresponding to BSD warning indicator can be checked.

5.
If you will check the BSD warning indicator LED or switch forcefully, select "Actuation Test".

6.
To check the DTC of the Blind Spot Detection (BSD), select "Diagnostic Trouble Codes"

Blind Spot Detection Indicator Components and Components Location
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Other information:

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Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
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