Hyundai Tucson: ESC (Electronic Stability Control) System
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Brake System / ESC (Electronic Stability Control) System
- Description of ESP
- Warning Lamp Control( ABS/EBD)
- Electronic Stability Control System- Components
- ABS Does Not Operate/ ABS Does Not Operate (Intermittently)
- When Ignition Key Is Turned ON (engine OFF), The ABS Warning Lamp Does Not Light Up.
- Even After The Engine Is Started, The ABS Warning Lamp Remains ON
- ESC Control unit (HECU)
- ESC Control unit (HECU) - Adjustment
- Front wheel speed sensor/ Front wheel speed sensor connector
- Rear wheel speed sensor
- Rear wheel speed sensor- Replacement
- Rear wheel speed sensor - Inspection
- Introduction of Quick Brake Warning System (ESS)
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Description of ESP
Electronic Stability Control (ESC) recognizes critical driving conditions,
such as panic reactions in dangerous situations, and
stabilizes the vehicle by individual wheel braking and engine control input.
ESC adds an additional function known a
Warning Lamp Control( ABS/EBD)
Warning Lamp Control
ABS Warning Lamp module
The active ABS warning lamp module indicates the self-test and failure status
of the ABS. The ABS warning lamp shall be on :
During the initialization phase after IGN ON. (continuously 3 second
Electronic Stability Control System- Components
ESC Control unit (HECU)
Front wheel speed sensor
Rear wheel speed sensor
ABS warning lamp
Parking brake / EBD
Failure
Diagnosis
In principle, ESC and TCS controls are prohibited in case of ABS
failure.
When ESC or TCS fail
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Battery Module Inlet Duct
Turn ignition switch OFF and disconnect the battery (-) terminal.
Remove the 48V battery assembly
(Refer to 48V Battery System - "Repair procedures")
Remove the battery cover (A) after loosening the mounting bolts.
Tightening
Timing System -
Removal
Disconnect the battery negative terminal.
Turn the crankshaft damper pulley clockwise, and align its groove with
the timing mark of the timing chain
cover.
Remove the timing chain cover.
(Refer to Timing System - "Timing C
Information
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- Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual
