Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Hyundai Veloster TurboFACTORY OEM SERVICE PROCEDURE
Electronic Stability Program (Esp) System
- Components And Components Location
- Description And Operation
- Schematic Diagrams
- Repair Procedures
- Troubleshooting
- Failure Diagnosis
- Notes
- Memory Of Fail Code
- Failure Checkup
- Countermeasures In Fail
- Warning Lamp ON
- Standard Flow Of Diagnostic Troubleshooting
- Notes With Regard To Diagnosis
- ABS Check Sheet
- Problem Symptoms Table
- ABS Does Not Operate
- ABS Does Not Operate (Intermittently)
- Communication With GDS Is Not Possible. (Communication With Any System Is Not Possible)
- Communication With GDS Is Not Possible. (Communication With ABS Only Is Not Possible)
- When Ignition Key Is Turned ON (engine OFF), The ABS Warning Lamp Does Not Light Up.
- Even After The Engine Is Started, The ABS Warning Lamp Remains ON.
- Failure Diagnosis
- ESP Control Unit
- ESP OFF Switch
- Front Wheel Speed Sensor
- Rear Wheel Speed Sensor
- Emergency Signal System
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.