ABS Warning Light On - 2019 Hyundai Elantra
The ABS warning light is constantly illuminated, indicating a fault in the anti-lock braking system. This may affect braking performance, especially in slippery conditions, and should be diagnosed promptly.
Diagnosis Details
Possible Causes
Faulty wheel speed sensor (most common on Hyundai Elantra)
Damaged or corroded ABS tone ring / reluctor ring
ABS module failure or internal electrical issue
Related OBD-II Codes
Not satisfied with this diagnosis?
Try Another DiagnosisWhat To Do Next
What You Should Do
Have the ABS system scanned with a professional diagnostic tool to retrieve trouble codes.
Inspect wheel speed sensors and wiring for damage or debris.
Check ABS fuse and relay.
If no obvious issues, test the ABS module.
Related Repairs
Share this diagnosis
Help others with similar symptoms
Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.