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ABS and Traction Control Lights On - 2017 Sportage

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Mike T. · rep 0 · May 22, 3:08 AM · 1 replies · solved · Question

Vehicle: 2017 Kia Sportage SX Turbo

Hey everyone,

My 2017 Kia Sportage SX Turbo just lit up the ABS warning light and the Traction Control (ESC) light on the dashboard. They both came on at the same time while I was driving normally on the highway. There wasn't any sudden jolt or anything.

The brakes still seem to work, but I'm worried about driving it with these critical systems potentially disabled. I tried turning the car off and on again, but the lights stayed on. I don't have an OBD scanner myself.

Has anyone experienced this with their Sportage? What could be the cause, and is it safe to drive to a mechanic? Any advice would be greatly appreciated!

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 3:08 AM

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ClearTheCode admin answer:

When both the ABS and Traction Control (ESC) lights illuminate simultaneously on your 2017 Kia Sportage, it indicates that the vehicle's computer has detected a fault within these systems. While the base braking system may still function, the advanced safety features are likely disabled.

  1. Common Causes:

    • Wheel Speed Sensor Failure: This is the most frequent cause. Each wheel has a sensor that monitors its rotational speed. If a sensor fails, becomes dirty, or its wiring is damaged, the ABS/ESC system loses crucial data, triggering the lights. OBD-II codes like C1200 (Front Left Wheel Speed Sensor), C1201 (Front Right), C1202 (Rear Left), C1203 (Rear Right) are common.
    • ABS Module Failure: Less common, but the ABS control module itself can fail. This is a more expensive repair.
    • Brake Fluid Level: Extremely low brake fluid can sometimes trigger these lights, though usually, it's the brake warning light that comes on first.
    • Steering Angle Sensor: A fault in the steering angle sensor can affect the ESC system, as it needs to know the steering wheel position.
    • Blown Fuse: A fuse related to the ABS or ESC system could have blown.

  2. When to See a Shop:

    • Immediate Action: You should have your Sportage inspected by a professional as soon as possible. While the regular brakes might work, you've lost the anti-lock braking and traction control features, which are vital for safety, especially in emergency braking or slippery conditions.
    • Diagnostic Scan: A mechanic will use an advanced OBD-II scanner (not just a basic engine code reader) to read the specific ABS/ESC fault codes. These codes will pinpoint the exact sensor or component that has failed.
    • Safety: Drive cautiously to the shop, avoiding sudden stops or aggressive maneuvers. Be aware that your wheels could lock up under hard braking, and you won't have the benefit of traction control if you lose grip.

Recommendation: Do not delay getting this checked. A professional will diagnose the specific fault code, which will guide the repair. Often, it's a relatively inexpensive wheel speed sensor replacement, but it's crucial to confirm the diagnosis.

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