Amber Horseshoe with exclamation point in center (tire cross-section) Light: Tire Pressure Light Warning Light
⚠️
Check Soon
One or more tires is significantly under-inflated.
📋 What This Light Means
| Light Color | Amber |
| Symbol | Horseshoe with exclamation point in center (tire cross-section) |
| Meaning | One or more tires is significantly under-inflated. |
| Urgency | Check Soon |
🛑 What to Do When This Light Comes On
Step 1: Pull over at a safe location and visually check all four tires for obvious punctures or deflation. Use a tire pressure gauge to check each tire. Inflate to the pressure listed on the driver's door jamb sticker (not the tire sidewall).
⚠️ What happens if you ignore this light: Driving on under-inflated tires causes excessive heat buildup in the sidewall which can lead to a blowout at highway speed. Under-inflated tires also reduce fuel economy by 3-5% and wear the outer edges prematurely.
🛠️ Technician's Notes: TPMS sensors have batteries that last 7-10 years. If the light flashes for 60-90 seconds then stays solid the sensor battery is dead — replace the sensor not the tire.
📚 Data Sources: Warning light information compiled from SAE J2402 dashboard symbol standards, NHTSA vehicle safety regulations, OEM owner's manuals, and ASE master technician field experience. Different vehicle makes may display slightly different symbols. Always consult your owner's manual for make-specific warnings.
🔗 Related Warning Lights
Check Soon (Solid) / Stop Immediately (Flashing)
Check Engine Light
Amber — Engine block outline with CHECK text
Check Soon
Abs Warning Light
Amber — Circle with ABS text and parentheses
Flashing: Check Soon | Solid during start: Normal
Glow Plug Light
Amber — Coil or loop symbol (looks like a spring)