Hyundai Elantra: 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 mirror (A).

Installation
Blind Spot Detection Warnig Indicator
1.
Install the outside mirror.
2.
Connect the negative (-) battery terminal.
Inspection
1.
Apply battery voltage to each terminal as shown in the table and verify that the mirror operates properly.

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

Immobilizer System
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Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Schematic Diagrams
System Block Diagram Component Parts And Function Outline Component partFunctionVehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.ECMReceives signals from sensor and control switches.Cruise control indicatorIlluminate when CRUISE main switch is ON (Built into cluster)Cr ...

Hyundai Elantra AD (2016-2020) Service Manual: Transaxle Oil Temperature Sensor Description and Operation
Description • Transaxle oil temperature sensor monitors the automatic transaxle fluid's temperature and conveys the readings to TCM. • It is an NTC (Negative Thermal Coefficient) sensor whose resistance has an inversely proportional relationship with the temperature level. †...

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