Urgency: Moderate

ESP / Stability Control Light on a Acura RLX

Investigate soon. Driving short distances is generally okay, but book a diagnostic check.

What the ESP / Stability Control Light Means on a Acura RLX

On the Acura RLX, this light flashing means stability control is intervening to keep the car composed; a steady light means the system is off or has detected a fault and cannot assist.

How Urgent Is the ESP / Stability Control Light?

In terms of priority, treat this as a moderate concern on your Acura RLX. The single most useful thing you can observe is whether the ESP / Stability Control Light is steady or blinking: a steady light generally allows a careful drive to a safe location or a workshop, whereas a flashing light signals an active fault that can cause damage if you continue. Pay attention to changes in how the Acura RLX drives, sounds, or smells, since those symptoms sharpen the diagnosis considerably.

Common Symptoms Alongside the ESP / Stability Control Light

When the ESP / Stability Control Light shows up on a Acura RLX, it rarely arrives completely alone — there are usually subtle clues if you know where to look. Drivers often notice a change in how the Acura RLX responds, an unfamiliar sound, or a warning message on the instrument cluster. Cataloguing these symptoms is not busywork; each one narrows the list of likely causes and helps a technician zero in on the real fault instead of replacing parts on a hunch.

  • Flashes during hard cornering or slippery conditions
  • Steady light means ESP off or faulty
  • Possible reduced cornering assistance
  • May pair with ABS/traction lights

What Causes the ESP / Stability Control Light to Come On?

The ESP / Stability Control Light on the Acura RLX can be triggered by several conditions, and experienced technicians work through them from most to least likely. Some causes are trivial and cost almost nothing to correct, while others require replacing a sensor or component. The list below reflects what actually turns this light on in the real world, so you can gauge whether you are likely facing a quick fix or a workshop visit.

  • ESP switched off manually
  • Wheel speed sensor fault
  • Steering angle sensor needs calibration
  • Brake light switch fault
  • ABS module fault

How to Fix the ESP / Stability Control Light on a Acura RLX

The right way to clear the ESP / Stability Control Light on a Acura RLX is to fix the underlying cause, not just reset the symbol. Work through the steps below in order — they move from the simplest checks any driver can do to the diagnostic work best left to a scan tool. Following this sequence prevents the classic mistake of replacing expensive parts before ruling out the cheap, common problems first.

  1. Check the ESP off button has not been pressed
  2. Restart the car and drive a short distance
  3. Scan for stability-control codes
  4. Recalibrate the steering angle sensor if needed
  5. Repair the underlying sensor or switch fault

Is It Safe to Drive With the ESP / Stability Control Light On?

Whether it is safe to keep driving your Acura RLX with the ESP / Stability Control Light on comes down to urgency (moderate) and behaviour. As a rule, if the light is red or flashing, or the Acura RLX is running poorly, stop somewhere safe and arrange help rather than pushing on. If the light is amber and the car drives normally, you generally have time to reach a workshop — but 'have time' is not the same as 'ignore it', so book a check promptly.

Diagnostic Trouble Codes Linked to the ESP / Stability Control Light

If you scan a Acura RLX showing this light, these are the OBD-II trouble codes most commonly associated with it. The code you actually retrieve is what pinpoints the repair.

CodeMeaning
C0035 Left Front Wheel Speed Sensor Circuit
The ABS module has lost a valid signal from the left front wheel speed sensor.
C0110 ABS Pump Motor Circuit Malfunction
The ABS hydraulic pump motor circuit has failed, disabling anti-lock function.

Professional Mechanic Tips

Field notes from Marcus Vale, ASE-Certified Master Technician
After any suspension or alignment work on a Acura RLX, the steering angle sensor often needs recalibration or the ESP light stays on.

Frequently Asked Questions

Why is the ESP / Stability Control Light on in my Acura RLX?

On a Acura RLX, the ESP / Stability Control Light comes on because a monitored value crossed a threshold the car considers abnormal. It could be a simple, inexpensive cause or a genuine fault — the only way to be sure is to scan the vehicle and interpret the codes rather than guess from the symbol alone.

Can I keep driving with the ESP / Stability Control Light on?

For a Acura RLX, a steady amber ESP / Stability Control Light with normal driving generally allows a careful trip to a garage. A red or flashing light, or any change in performance, means you should stop and avoid further driving until the fault is identified.

How much does it cost to fix the ESP / Stability Control Light on a Acura RLX?

There is no single price for the ESP / Stability Control Light on a Acura RLX; it ranges from a no-cost adjustment to a component replacement. The honest way to control cost is to diagnose the exact code before authorising any repair, so you only pay to fix what is actually wrong.

Will the ESP / Stability Control Light reset itself on a Acura RLX?

Occasionally, yes — a Acura RLX can extinguish the ESP / Stability Control Light by itself when the monitored value returns to normal. But a light that keeps coming back is a clear sign of an unresolved issue that needs a proper diagnosis rather than repeated resets.