Dashboard Warning Lights: Meaning and Safe Actions

Find US dashboard warning lights and manufacturer messages with source links, safe first steps, and vehicle-specific limits.

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Check Engine Light — steadyAn engine/emissions-related fault is being reported.Check Engine Light — flashingMisfire-related catalyst/engine damage may be possible.Engine oil pressure warningLubrication pressure warning; not an oil-change reminder.Engine oil level warningAn oil-level/sensing issue may be indicated.High coolant temperature / overheatingThe engine cooling state may be unsafe.Coolant level/system warningLow coolant, overheating or a cooling fault can share a symbol.Battery / charging-system warningCharging supply may not be sustaining vehicle electrical loads.Low fuel indicatorFuel reserve is low.TPMS — steady low-pressure indicationAt least one tire may be significantly underinflated.TPMS — flashes then stays onThe pressure-monitoring system may be malfunctioning.Brake-system warningMay indicate parking-brake state or a brake-system/fluid fault.ABS warningAnti-lock braking assistance may not function normally.ABS and BRAKE warnings togetherA combined brake-system warning needs more urgent assessment.ESC / traction control — active flashingStability/traction assistance may be intervening normally.ESC / traction control — persistent warningStability/traction assistance may be limited or unavailable.ESC / traction control OFFAssistance may have been switched off or disabled by operating mode.Airbag / SRS readiness warningSupplemental restraint protection may be impaired.Passenger airbag OFF indicatorPassenger-airbag status can be informational rather than a general SRS fault.Power-steering warningSteering assistance or control may be impaired.Electronic parking-brake warningParking-brake state and system faults must be distinguished.Master warning / central warningThis icon points to another displayed message, not one specific failed part.Routine maintenance/service reminderScheduled service is due; this is distinct from a fault DTC.Key / immobilizer messageKey recognition or starting authorization may be unavailable.Door / hood / rear-lid openAn opening may not be properly secured.Exterior-light malfunctionA lamp or adaptive-light system may need attention.Start-stop unavailableOperating conditions or a fault can prevent automatic stop/start.Ford powertrain / wrench warningA powertrain-control fault is reported in the documented Mustang manual.2025 F-150 oil-pressure warningPressure warning while the engine is running requires immediate attention.Chevrolet StabiliTrak / ESC warningStability assistance is active, disabled or faulty depending on the indication.Reduced Acceleration — Drive With CareAvailable propulsion performance is limited.Toyota master warningThe displayed text supplies the actual problem context.Toyota slip/VSC or TRAC OFF indicationActive slip intervention and disabled traction control are different states.CVT Malfunction Service nowA CVT fault is reported.CVT Malfunction Stop safelyThe display calls for a safe stop.CVT hot Power reducedTransmission thermal protection may reduce performance.AWD ErrorAWD operation may be impaired.Jeep Electronic Throttle Control — steadyElectronic engine/throttle control needs evaluation.Jeep Electronic Throttle Control — flashingA more urgent ETC fault may accompany poor idle, stalling or limited power.EyeSight temporary stop — No Camera ViewVisibility conditions can temporarily prevent camera-based assistance.EyeSight temporary stop — Temp RangeCamera operating temperature can temporarily limit assistance.EyeSight Off / Check Manual — malfunctionThe malfunction indication is distinct from temporary environmental stopping.Kia EPB warning with ESC warningAn ESC-related condition can accompany the EPB lamp.Mazda CX-5 ABS and brake warningsThe documented combination requires towing rather than continued driving.Volkswagen EPCEngine electronic control has reported a fault.Volkswagen DSG too hotDual-clutch transmission temperature warning.Volkswagen AdBlue red warningRestart may be unavailable because of fluid shortage or a system fault.Volkswagen diesel particulate filter warningA DPF restriction condition is indicated.Volkswagen diesel glow-plug indicatorPreheating status and flashing engine-control fault are different.Volkswagen red hybrid-system warningHybrid system warning calls for a safe stop.Volkswagen electric drive faultA drive-system fault may require stopping even with an amber symbol.BMW Check Control messageIcons, text and sometimes sound report a condition needing interpretation.

Read the light, then the situation

Color is a clue, but the exact message, whether the light flashes, and how the car behaves matter more. A flashing engine light, red oil-pressure warning, overheating, weak brakes or severe steering problem calls for a safe stop.

Additional manufacturer messages

The supplement records six more screen-message or status contexts, including a Mazda transport indicator. They need their own manufacturer and model scope instead of being treated as generic dashboard lights.

Manufacturer messagesSix source-scoped additions