What does the car REST button mean?
2 Answers
Car REST button is the residual heat function of the car. It is called residual heat function because after the car is turned off for a period of time, you can still turn on the heating air conditioning through this button. This function will use the residual heat of the engine to continue to supply heat to the inside of the car, and the duration can be up to half an hour. The car REST button is particularly suitable for use when parking and turning off the engine for a short time in winter. It can keep the temperature inside the car and avoid a rapid drop in temperature. When starting the vehicle again, there is no need to turn on the air conditioning system to reheat the temperature inside the car. When starting, just press the REST button on the center console after the vehicle is turned off.
Seeing this question reminds me of how often I use this button while driving. The car's 'rest' button is usually an abbreviation for 'reset,' meaning it's a function key for resetting. For example, on your dashboard, there might be a small button labeled 'rest.' Pressing and holding it for a few seconds can reset the trip mileage or maintenance reminder light. Personally, I make it a habit to reset it after each refueling to start recording new fuel consumption data, which helps me understand the vehicle's actual usage. It's a simple operation, and most car models are designed this way. However, if pressing it doesn't work, don't panic—it might be a minor system glitch or poor wiring contact. I recommend checking the user manual or scheduling a visit to the repair shop to avoid ignoring potential issues that could affect driving safety.