Hyundai Sonata: Blind Spot Detection system / Repair procedures

Diagnosis with GDS
1.
BSD system defects can be quickly diagnosed with the GDS. GDS operates actuator quickly to monitor, input/output value and self diagnosis.
2.
Connect the cable of GDS to the data link connector in driver side crash pad lower panel, turn the power on GDS.
3.
Select the vehicle model and then BSD system.
4.
Select "Input/output Monitoring", if you want to check current data of BSD system.

5.
If you want to check each module operation forcefully, select "Actuation Test".

6.
Ignition "OFF", connect GDS.
7.
Ignition "ON" & Engine "OFF", select BSD system and "BSD Radar Calibration" mode.

8.
The GDS will show the BSD Reset function steps.
(1)
Erase BSD diagnostic codes.
(2)
BSD initialization.

9.
The BSD initialization procedure will be performed.

Description and Operation
Description BSD is a system that uses two magnetic wave radar sensors attached on the rear panel to measure the distance from the following vehicles and provides the sensing and (visual and aud ...

Blind Spot Detection Unit Schematic Diagrams
Circuit Diagram ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad") 3. Remove the steering column upper & Lower shroud. 4. Remove the ignition switch (A) and disconnecting the Key Warning / immobilizer connector. 5. ...

Hyundai Sonata LF 2014-2019 Service Manual: Engine Room Under Cover Repair procedures
Removal and Installation 1. Loosen the mounting clip and bolt and then remove the under cover (A). Tightening torque: 7.8 ~ 11.7N.m (0.8 ~1.2kgf.m, 5.7 ~ 8.6 lb-ft) 2. Install in the reverse order of removal. ...

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