What does a red dashboard light mean?

Red dashboard lights indicate serious issues that require immediate attention. These include oil pressure, engine temperature, and brake system warnings. Pull over safely and address the issue before continuing to drive.

Can I drive with the check engine light on?

A steady check engine light is usually safe for short drives but should be diagnosed soon. A flashing check engine light indicates a serious problem — reduce speed and have the vehicle checked immediately.

How do I reset dashboard warning lights?

Some lights reset automatically after fixing the issue. Others require an OBD-II scanner to clear the code. Always diagnose and fix the underlying problem before attempting to reset any warning light.

What Does ECON Mode Indicator Light Mean?

Reviewed by automotive technicians · Last updated August 22, 2026

Quick Answer

ECON Mode Indicator Light = This is NOT a warning light. The ECON mode indicator shows that the driver has activated the ECON driving mode by pressing the ECON button on the dashboard. When active, the vehicle adjusts the engine throttle response, transmission shift points, climate control operation, and cruise control behavior to maximize fuel economy. Performance is intentionally reduced — this is normal operation, not a fault.
Severity: Info · System: Honda Accord (2018-2025)

INFO — Normal Operation

This is NOT a warning light. The ECON mode indicator shows that the driver has activated the ECON driving mode by pressing the ECON button on the dashboard. When active, the vehicle adjusts the engine throttle response, transmission shift points, climate control operation, and cruise control behavior to maximize fuel economy. Performance is intentionally reduced — this is normal operation, not a fault.

What you see: A green leaf icon or the text 'ECON' illuminated on the instrument panel, typically accompanied by a green ring around the speedometer on models with digital clusters

What to Do Right Now

No action needed — this is an informational indicator showing that ECON mode is active. If you want full engine performance back (for merging onto the highway or climbing a steep grade), press the ECON button again to deactivate the mode. The green leaf icon will turn off and throttle response and acceleration will return to normal. ECON mode can be turned on and off at any time while driving.

Repair Cost Estimate

Option	Est. Cost	Notes
Do It Yourself	$0 (normal operation, not a defect)	If you have basic tools and mechanical knowledge
Mechanic / Dealer	$0 (normal operation, not a defect)	Includes diagnostic labor + parts

About This Data

Dashboard warning light information compiled from Honda owner's manuals, OEM service documentation, SAE J2402 standards, and NHTSA guidance. This is an independent reference — not affiliated with or endorsed by Honda. All brand names, model names, and dashboard symbols are trademarks of their respective vehicle manufacturers.

Published: 2026-07-18 · Repair costs are national averages and vary by location. Always get multiple quotes before authorizing repairs.

⚠️ Red dashboard lights demand immediate action — continued driving may cause engine damage or brake failure. When in doubt, pull over and consult a certified mechanic.

By Patricia N. Simmons — Automotive Electronics Specialist

Patricia has spent 12 years researching instrument cluster diagnostics and dashboard warning light systems across 20+ automotive brands. She has analyzed over 500 OEM owner's manuals and SAE standards to compile this reference. Her experience includes field diagnostics with certified technicians, cross-referencing NHTSA technical service bulletins, and building practical decision guides that help drivers understand exactly what each warning light means — and whether they should keep driving or pull over immediately.

About Patricia · Published: 2026-07-18 · Updated: August 22, 2026

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Frequently Asked Questions

Can I drive my Honda Accord with the ECON Mode Indicator Light on?

Yes — ECON mode is a driver-selected fuel economy mode. It is completely normal and does not indicate any problem. The vehicle is safe to drive in ECON mode at all times, though acceleration response will be slightly reduced.

How much does it cost to fix the ECON Mode Indicator Light on a Honda Accord?

DIY cost estimate: $0 (normal operation, not a defect). Mechanic/dealer estimate: $0 (normal operation, not a defect). The ECON mode indicator is not a warning — it simply shows that the driver has pressed the ECON button. If the ECON light stays on when the button has not been pressed, the ECON button switch may be stuck and should be diagnosed by a Honda dealer.

What causes the ECON Mode Indicator Light to come on in a Honda Accord?

The ECON mode indicator illuminates when the driver presses the ECON button on the dashboard. This is normal operation — the vehicle optimizes engine, transmission, and climate control settings for maximum fuel efficiency. If the light stays on continuously even after pressing the ECON button to turn it off, the button switch may be stuck or the body control module may need a software update.