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What does it mean when a key icon lights up on the dashboard?

1 Answers

CassidyFitz

07/24/25 11:03pm

When a key icon lights up on the dashboard, it indicates that the vehicle has not detected the car key. Possible reasons for this warning include damage to the vehicle's receiving module, malfunction of the key's transmitting module, or a depleted key battery. Common dashboard warning lights include: engine oil warning light, engine fault warning light, coolant temperature warning light, brake system fault light, tire pressure warning light, battery warning light, power steering system fault light, and electronic stability control (ESC) indicator. Dashboard indicator lights consist of: ABS indicator, EPC indicator, seat belt reminder, battery indicator, engine oil indicator, fuel level indicator, door ajar indicator, airbag indicator, brake pad indicator, parking brake indicator, coolant temperature indicator, engine check light, turn signal indicator, high beam indicator, washer fluid indicator, fog light indicator, and position light indicator.

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