Hyundai Elantra: ESC (Electronic Stability Control) System / ESC OFF Switch
Description and operation
| 1. | The ESP OFF switch is for the user to turn off the ESP system. |
| 2. | The ESP OFF lamp is on when ESP OFF switch is engaged. |
Repair procedures
| 1. | Turn ignition switch OFF and disconnect the negative (-) battery cable. |
| 2. | Remove the crash pad lower pannel. (Refer to Body - "Crash Pad Lower Pannel") |
| 3. | Loosen the screw and than removing the ESC OFF switch (A). 
|
| 4. | Disconnect the crash pad lower switch connector (A). 
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| 5. | Remove the VDC OFF switch (A) after loosening screw. 

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Components and components location
Components[LHD]1. Front - right (FR)2. Rear - left (RL)3. Rear - right (RR)4. Front - left (FL)5. MC26. MC17. ABS control module (HECU)8...
Components and components location
Components1. Front wheel speed sensor2. Front wheel speed sensor connector
Repair procedures
Removal1.Turn ignition switch OFF and disconnect the negative (-) battery cable...
Other information:
Brake System BleedingNomal Brake System
•
Do not reuse the drained fluid.•
Always use genuine DOT4 brake Fluid.•
Before opening the reservoir cap, be sure to remove any debris around the reservoir and reservoir cap...
Troubleshooting
Symptom
Suspected Area
Remedy
Abnormal noiseOil level (Low)To adding oil after inspect the parts (Oil seal, Drain plug, filler plug).Oil (Wrong)Replace the oil...