Hyundai Tucson: Introduction of Quick Brake Warning System (ESS)
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Brake System / ESC (Electronic Stability Control) System / Introduction of Quick Brake Warning System (ESS)
Description
In case of quick brake by driver, the brake lamp or turn signal is blinked to warn against the vehicle at rear.
- Basic function (Blinking the brake lamp/emergency lamp)
- Operation condition : In case of quick brake or operation of ABS above in a certain speed
- Releasing condition : In case of stopping the quick brake or releasing the ABS operation
- Additional function (Blinking the turn signal)
- Operation condition : In case of quick brake in low speed
- Releasing condition : Releasing at the start of driving
System Configuration
ESS Circuit Diagram
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General Information
Troubleshooting
Specifications
Tightening Torque
Special Service Tools
Fender
Component Location
Fender assembly
Replacement
WARNING
When removing the fender, wrap protective tape around a
screwdriver or remover not to damage
components
Put on gloves to prevent hand injuries
Remove the front bumper
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Fan motor
Turn ignition switch "OFF" and connect the diagnostic tool to the Data
Link Connector.
With the gear shift in P (Park) position and ignistion switch "ON" (LED
of the Power button illuminates in Red), select the "fo
Free Running Inspection
Place the starter motor in a vise equipped with soft jaws and connect a
fully-charged 12-volt battery to
starter motor as follows.
Connect a test ammeter (150-ampere scale) and carbon pile rheostats
shown is the illustration.
Connect a
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