Hyundai Elantra: ESC(Electronic Stability Control) System / ESC Control Unit Components and Components Location

Hyundai Elantra AD (2016-2020) Service Manual / Brake System / ESC(Electronic Stability Control) System / ESC Control Unit Components and Components Location

Components

1. Front - right tube
2. Rear - left tube
3. Rear - right tube
4. Front - left tube

5. MC SEC
6. MC PRI
7. ESC control module(HECU)
8. Bracket

Troubleshooting

Failure Diagnosis 1. In principle, ESC and TCS controls are prohibited in case of ABS failure. 2. When ESC or TCS fails, only the failed system control is prohibited. 3. However, when the ...

ESC Control Unit Repair procedures

Removal 1. Turn the ignition switch OFF and then disconnect the negative (-) battery cable. 2. Pull up the lock of the HECU connector (A) , then disconnect the connector. 3. Remove the bra ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Front Impact Sensor (FIS) Repair procedures
Removal • Removal of the airbag must be performed according to the precautions/ procedures described previously. • Before disconnecting the front impact sensor connector, disconnect the front airbag connector(s). • Do not turn the ignition switch ON and ...

Hyundai Elantra AD (2016-2020) Service Manual: Troubleshooting
Troubleshooting SymptionSuspect areaRemedyEngine misfire with abnormal internal lower engine noises • Worn crankshaft bearings • Loose or out of specification engine flywheel • Replace the crankshaft and bearings as required. • Repair or replace the flywheel as req ...