Hyundai Tucson: Warnings and indicators / ESC indicator (Electronic Stability Control)
The ESC indicator will illuminate when the ignition switch is turned ON, but should go off after approximately 3 seconds. When the ESC is on, it monitors the driving conditions and under normal driving conditions, the ESC indicator will remain off.
When a slippery or low traction condition is encountered, the ESC will operate, and the ESC indicator will blink to indicate the ESC is operating.
If the ESC system malfunctions the indicator illuminates and stays on. Take your vehicle to an authorized HYUNDAI dealer and have the system checked.
Malfunction indicator (MIL) (check engine light)
This indicator light is part of the Engine Control System which monitors various
emission control system components. If this light illuminates while driving, it
indicates that a potential malfun ...
ESC OFF indicator
The ESC OFF indicator will illuminate when the ignition switch is turned ON,
but should go off after approximately 3 seconds. To switch to ESC function off,
press the ESC OFF button. The ESC OFF ...
Other information:
Hyundai Tucson (LM) 2010-2015 Service Manual: Description and Operation
Description
Exhaust emissions (CO, HC, NOx) are controlled by a
combination of engine modifications and the addition of special control
components.
Modifications to the combustion chamber, intake manifold, camshaft and ignition system form the basic control system.
These items have been int ...
Hyundai Tucson (LM) 2010-2015 Service Manual: ESC Control Unit Repair procedures
Removal
1.
Turn the ignition switch OFF.
2.
Disconnect the brake tubes from the HECU by unlocking the nuts counterclockwise with a spanner.
Tightening torque :
ABS : 12.7 ~ 16.7N.m(1.3 ~ 1.7kgf.m, 9.4 ~ 12.3lb-ft)
ESC : 18.6 ~ 22.6N.m(1.9 ~ 2.3kgf.m, 13.7 ~ 16.6lb-ft)
[LHD]
[RHD]
...
