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What does it mean when a wrench light appears on the dashboard?

2 Answers

StLayla

07/29/25 1:36am

The reason a wrench light appears on the dashboard is that car manufacturers have set up a maintenance reminder function to alert owners to perform scheduled maintenance at specific mileage intervals. After maintenance is completed, the maintenance reminder light can only be turned off by following a certain reset procedure. Car maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the vehicle, also known as vehicle servicing. Modern car maintenance mainly includes servicing the engine system, transmission system, air conditioning system, cooling system, fuel system, power steering system, and more. The purpose of car maintenance is to keep the vehicle clean, ensure normal technical conditions, eliminate potential hazards, prevent faults, slow down the deterioration process, and extend the service life.

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McIsabelle

08/12/25 11:28am

Not long after I got my driver's license that day, I was driving my newly purchased car when suddenly the wrench icon on the dashboard lit up. My heart skipped a beat, thinking there was a major issue with the car. I immediately pulled over to check and noticed that the light would disappear and reappear after starting the engine, which made me quite nervous. A friend later told me that this is actually the car's maintenance reminder light, indicating that the vehicle has reached the mileage or time interval for routine maintenance, such as oil changes, filter replacements, or system self-checks. Different car brands have different reset methods—some require holding down a button on the dashboard for a few seconds, while others need specialized computer software. I eventually resolved it by checking the owner's manual. Regular maintenance can prevent minor issues from escalating into major problems, saving money and ensuring safety. Remember, don’t ignore it lightly, especially for those who drive frequently—maintenance is key to extending a car's lifespan.

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