Urgency: High

Electronic Power Steering (EPS) Light on a Subaru BRZ

Have this checked promptly. It is not an immediate stop, but do not ignore it for long.

What the Electronic Power Steering (EPS) Light Means on a Subaru BRZ

The EPS (electronic power steering) light on a Subaru BRZ indicates a fault in the electric steering assist. Steering can become noticeably heavier, and the system may need a diagnostic reset or repair.

How Urgent Is the Electronic Power Steering (EPS) Light?

Urgency level for this indicator on the Subaru BRZ: high. Reading the colour is the fastest gut-check — a red symbol asks you to stop and investigate quickly, while amber or yellow means schedule a check soon rather than immediately. Green and blue symbols are simply telling you a system is active. Whatever the colour, the safest habit is to note when the Electronic Power Steering (EPS) Light appeared, how the Subaru BRZ is behaving, and whether the light is steady or flashing, because a flashing warning almost always means act now.

Common Symptoms Alongside the Electronic Power Steering (EPS) Light

The Electronic Power Steering (EPS) Light on your Subaru BRZ is one data point, and the symptoms around it are the rest of the story. Perhaps the engine feels different, a gauge reads unusually, or the car behaves normally but the symbol simply will not clear. Note everything you observe, because the pattern of symptoms on the Subaru BRZ is exactly what turns a vague warning into a specific, fixable diagnosis.

  • EPS symbol or steering-wheel-with-! icon lit
  • Heavier steering
  • Warning after a low-voltage start
  • Intermittent assist

What Causes the Electronic Power Steering (EPS) Light to Come On?

There is rarely a single universal reason the Electronic Power Steering (EPS) Light appears on a Subaru BRZ; instead there is a shortlist of usual suspects. Root causes range from simple, inexpensive items to genuine component failures, which is why a proper diagnosis always beats guessing. Understanding the common triggers on the Subaru BRZ helps you have a more informed conversation with your mechanic and avoid paying for parts you do not need.

  • Low battery or charging voltage
  • EPS motor or torque sensor fault
  • Loose steering column connector
  • Software/calibration needed
  • Steering angle sensor fault

How to Fix the Electronic Power Steering (EPS) Light on a Subaru BRZ

To resolve the Electronic Power Steering (EPS) Light on your Subaru BRZ, resist the urge to simply disconnect the battery and hope it stays off. A warning that is cleared without addressing the cause almost always returns. The step-by-step approach below is the same logical order a professional follows on the Subaru BRZ: confirm the basics, read the stored codes, then target the actual fault.

  1. Restart the engine to clear a temporary fault
  2. Test battery and charging voltage first
  3. Scan for EPS-specific codes
  4. Check and reseat the steering column connector
  5. Repair or recalibrate the EPS system as indicated

Is It Safe to Drive With the Electronic Power Steering (EPS) Light On?

Whether it is safe to keep driving your Subaru BRZ with the Electronic Power Steering (EPS) Light on comes down to urgency (high) and behaviour. As a rule, if the light is red or flashing, or the Subaru BRZ 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 Electronic Power Steering (EPS) Light

If you scan a Subaru BRZ 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
U0100 Lost Communication With ECM/PCM
A control module has lost communication on the CAN bus, which can trigger multiple warning lights.

Professional Mechanic Tips

Field notes from Marcus Vale, ASE-Certified Master Technician
Sometimes a simple engine restart resets a one-off EPS glitch on a Subaru BRZ; if it keeps returning, get it scanned.

Frequently Asked Questions

Why is the Electronic Power Steering (EPS) Light on in my Subaru BRZ?

The Electronic Power Steering (EPS) Light illuminates on a Subaru BRZ when the vehicle detects a condition in the related system that is outside its normal range. The exact reason can vary from something as minor as a loose connection to a component that needs replacing, which is why reading the stored trouble codes is the reliable way to know for certain.

Can I keep driving with the Electronic Power Steering (EPS) Light on?

It depends on the urgency (high) and how your Subaru BRZ is behaving. If the light is red or flashing, or the car drives differently, stop safely and get help. If it is amber and everything feels normal, you can usually drive to a workshop soon — just do not put off the diagnosis.

How much does it cost to fix the Electronic Power Steering (EPS) Light on a Subaru BRZ?

Repair cost for the Electronic Power Steering (EPS) Light on your Subaru BRZ depends entirely on the root cause. Because the same symbol covers cheap and expensive faults alike, a proper scan-based diagnosis is the best money you can spend — it turns a guess into a precise, fair quote.

Will the Electronic Power Steering (EPS) Light reset itself on a Subaru BRZ?

Occasionally, yes — a Subaru BRZ can extinguish the Electronic Power Steering (EPS) 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.