Hyundai Elantra (CN7): ESC (Electronic Stability Control) System / Components and components location
| Components |
| 1. ESC control module (HECU) 2. Front wheel speed sensor | 3. Rear wheel speed sensor 4. ESC OFF switch |
Description of ESPESP recognizes critical driving conditions, such as panic reactions in dangerous situations, and stabilizes the vehicle by wheel-individual braking and engine control intervention.
Failure Diagnosis1.In principle, ESP and TCS controls are prohibited in case of ABS failure.2.When ESP or TCS fails, only the failed system control is prohibited.
Other information:
Hyundai Elantra (CN7) 2021-2026 Service Manual: Auto Lighting Control System
Description and operation DescriptionIt's a system that uses illumination sensor to automatically turn ON the tail lamp and head lamp based on the change in surrounding environment's illumination condition. It activates when the vehicle enters/exits tunnel, or when the illumination condition in surrounding environment changes due to rain, snow, or
Hyundai Elantra (CN7) 2021-2026 Service Manual: Antenna Coil
Repair procedures Removal1.Disconnect the negative (-) battery terminal.2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")3.Remove the steering column shroud panel.(Refer to Body - "Steering Column Shroud Panel")4.Disconnect the immobilizer connector (A) and press the locking pin (B) using an awl.
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