Kia K5 Dashboard Warning Lights in San Antonio, TX

At our dealership service center, one of the most common reasons customers call us in a panic is because an unfamiliar light has appeared on their dashboard. We get it, a sudden glow of amber or red while you're driving can feel alarming. The good news is that most warning lights are simply your Kia K5's way of communicating with you, and knowing what they mean can help you stay calm, make smart decisions, and avoid costly repairs down the road while spending more of your time cruising around San Antonio. After you’re done reading through the points below, contact World Car Kia San Antonio to speak with one of our representatives!

Check Engine Light

This is the light that generates the most concern, and the most questions. The check engine light (a small engine icon) can signal anything from a loose gas cap to a misfiring engine. If it comes on steady, check that your fuel cap is properly tightened first. If it stays on after that, schedule a service appointment soon. If it's flashing, that indicates a more serious issue, such as a catalytic converter problem. In that case, reduce your speed and bring the vehicle in as soon as possible.

Battery Warning Light

A red battery icon means your K5's charging system isn't functioning properly. This could point to a failing alternator, a weak battery, or a loose connection. Don't ignore this one. If the battery light comes on while you’re headed to Pearsall Park, limit your use of electrical accessories and head to our Service Center promptly. Continuing to drive with this light on can leave you stranded.

Oil Pressure Warning Light

If you see a red oil can icon, pull over safely as soon as you can and turn off the engine. Low oil pressure can cause severe engine damage within minutes. Check your oil level using the dipstick. If the level is fine but the light remains on, do not continue driving, call us or have the vehicle towed. This is one of the few lights that warrants immediate action every time.

Tire Pressure Monitoring System (TPMS) Light

This light looks like a cross-section of a tire with an exclamation point. It means one or more of your tires is significantly under-inflated. Check your tire pressure as soon as possible and inflate to the recommended PSI listed in your owner's manual or on the driver's door jamb sticker. If the light blinks for about a minute before staying on, it may indicate a fault with the TPMS sensor itself, something our technicians can easily diagnose.

Temperature Warning Light

A thermometer icon in red means your engine is overheating. Pull over immediately, turn off the engine, and do not open the hood right away. Let the vehicle cool before checking the coolant reservoir. Overheating can result in a blown head gasket or warped engine components, so do not continue driving until the issue has been resolved.

Electronic Stability Control (ESC) Light

The ESC light, which looks like a car with wavy lines beneath it, typically flashes when the system is actively working to help you maintain control. If it stays on without flashing, it usually means the ESC system has been turned off or there's a fault that needs attention. This is a safety-relevant system, so we recommend having it checked.

A Note from Our Service Team

Your Kia K5 is designed with a sophisticated network of sensors to help protect you and your vehicle. When a warning light appears, treat it as useful information rather than a reason to worry. Some lights allow you time to schedule a service visit, while others require you to stop your commute across I-10 immediately. When in doubt, give our service center a call, we're always happy to help you determine the right next step and keep your K5 running at its best.

- Service Specials