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How to reset the maintenance light on BYD S7?

4 Answers
DiJune
08/26/25 6:01am
BYD S7 maintenance light reset method is: adjust the small display on the right side of the instrument panel to the tire pressure interface, press the confirm button once to display the maintenance option. After resetting, adjust the mileage and time settings to complete the process. The BYD S7 is a mid-to-large SUV under the BYD brand, equipped with a 2.0T powertrain and an on-demand four-wheel drive system, matched with a 6-speed wet dual-clutch transmission. In terms of safety features, the S7 comes with a 360-degree panoramic imaging system, ABS anti-lock braking with force distribution, brake assist, traction control, electronic stability control, hill start assist, and tire pressure monitoring. The vehicle dimensions are 4840mm in length, 1855mm in width, 1720mm in height, with a wheelbase of 2735mm.
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DiCooper
09/08/25 8:36am
Resetting the maintenance light is quite a common task. I remember doing it for my BYD S7 last time - the key is locating the TRIP button on the instrument panel, that small button near the steering wheel. The procedure goes like this: First turn off the engine, insert the key but don't start the car, press and hold the TRIP button, then turn the key to the ON position, maintain for about 10 seconds until the light starts blinking, keep holding until it goes off. This actually resets the vehicle's maintenance counter - make sure not to mess up the sequence to avoid wasted effort. If it doesn't work the first time, try a few more times or check the manual to confirm button location. Remember to reset before/after maintenance to track next service interval and prevent annoying constant blinking. Regular maintenance benefits the car - I always mark my calendar after resetting as a reminder.
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VonWillow
10/22/25 8:44am
When I first started driving the BYD S7, the maintenance light was on and it confused me a bit, but I figured it out gradually. Resetting it is quite simple, just a few steps: With the engine off, locate the TRIP button on the dashboard and hold it down, then turn the key to the power-on position without starting the engine. At this point, the numbers on the dashboard will change. Keep holding the button for about 5 to 10 seconds, and the light will go off. The first time I tried it, I was a bit flustered, but with more practice, it gets easier. If the button isn’t responsive, you can clean the dust off it with a cotton swab. After resetting, don’t forget to actually go for maintenance—just pressing the light doesn’t mean anything; you need to change the oil and perform regular maintenance to keep the car running smoothly. The BYD is a durable car, so once you reset it, just remember the process for next time.
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StLukas
12/06/25 2:18am
Safety is crucial when performing maintenance light reset. I've personally reset the light on my BYD S7, but I recommend doing it in a parking space, not on the driving lane. The method is to hold the TRIP button on the dashboard after turning off the engine, then turn on the ignition and wait for the light to go off. Don't rush the process, as incorrect operations might cause wiring issues or random flashing of warning lights. If you're not familiar with it, it's best to visit a 4S shop and let professional technicians handle it to avoid damaging the instrument system and compromising driving safety. Regular reset should align with actual maintenance—don't just turn off the light while neglecting oil changes, as this affects the vehicle's lifespan. Safety first, keep simple steps straightforward.
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