Hyundai Tucson: Electronic Parking Brake (EPB)
Hyundai Tucson - Fourth generation (NX4) - (2020-2023) - Workshop Manual / Brake System / Parking Brake System / Electronic Parking Brake (EPB)
Components
- ESC Control Module (HECU)
- EPB Switch
- Electronic Parking Brake (EPB) actuator
Circuit Diagram
Electronic Parking Brake (EPB)- Removal
WARNING
Be careful not to damage the parts located under the vehicle (floor under cover, fuel filter, fuel tank and canister) when raising the vehicle using the lift.
(Refer to General Information - "Lift and Support Points")
EPB Switch
- Turn ignition switch off and disconnect the battery (-) cable from the battery.
- Remove the floor console upper cover.
Refer to Body - "Floor Console Assembly"
- Disconnect the EPB switch connector (A).
- Remove the EPB switch (A) after loosening the screw.
- Remove the EPB actuator from rear caliper.
(Refer to Brake System - "Rear Disc Brake")
Electronic Parking Brake (EPB)- Installation
- Install in the reverse order of removal.
- After replacing the EPB actuator, make sure that the caliper is installed correctly by performing "Check assembling (ECU replaced)" from the option
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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
SEE MORE:
Lane Keeping Assist Malfunction and Limitations
Lane Keeping Assist malfunction
When Lane Keeping Assist is not working
properly, the 'Check Lane Keeping Assist
(LKA) system' warning message will
appear and the yellow indicator
light will illuminate on the cluster. If this
occurs, have
Piston
Clean the piston.
(1) Using a gasket scraper, remove the carbon from the piston top.
(2) Using a groove cleaning tool or broken ring, clean the piston ring grooves.
(3) Using solvent and a brush, thoroughly clean the piston.
WARNING
Do
Information
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