How to reset the maintenance light on the new 16smart?

2 Answers
Erick
07/24/25 7:25am
The method to reset the maintenance light on the new 16smart is as follows: 1. Turn on the key and press the reset button at the bottom left corner twice consecutively, usually holding it for about 4 seconds. 2. Turn off the key, hold the reset button, and then turn on the ignition. 3. At this point, the car's maintenance light will reset, allowing you to reconfigure it for the next maintenance. Information about the maintenance light is as follows: 1. The maintenance light is a reminder function set by the manufacturer to prompt the owner to perform maintenance at certain mileage or time intervals, displayed in the form of an instrument or screen message or indicator light. 2. Resetting the maintenance light means clearing the reminder information after completing the maintenance, which is essentially a reset of the information.
Was this review help?
6
3
Share
EstherLynn
08/11/25 3:09am
A few days ago, I encountered this issue myself—the maintenance light on my newly purchased 2016 Smart came on, and I had to manually reset it. The method is quite simple: First, sit in the driver's seat and fasten your seatbelt for safety. Then, turn off the engine and rotate the key to the ON position or press the start button without starting the engine, so the dashboard lights up but the car doesn’t run. Next, locate the Trip button or mode switch button on the dashboard, usually a small black button nearby, and press and hold it firmly for about 10 seconds. You’ll see the maintenance light flash and then turn off, indicating a successful reset. Release the button, turn off the key, wait a few seconds, and then start the car to check if the light is gone. I didn’t succeed the first time because I didn’t hold the button long enough, but after two or three tries, it worked. Remember, the maintenance light is a reminder to service your car—after resetting it, don’t forget to change the oil and check the brakes, or the next time it lights up, it might signal a serious issue. If you’re worried about improper operation, you can record a video as a backup reference to save the hassle of digging out the manual.
Was this review help?
20
3
Share
Expand All
More Forum Discussions

What license plate is required for plug-in hybrid vehicles?

Plug-in hybrid vehicles are issued green new energy license plates. Below is some information about plug-in hybrid vehicles: 1. Compared to conventional hybrid vehicles, plug-in hybrids have an additional charging port that allows for external charging. 2. The internal design and technical requirements are relatively lower, but the battery capacity is larger, providing a longer pure electric driving range. 3. This type of vehicle is currently highly recommended in China, as it qualifies for substantial subsidies and is exempt from traffic restrictions and license plate limitations. The advantages include fuel efficiency, even more so than conventional hybrids, but the drawback is the need for frequent charging and higher fuel consumption when running solely on gasoline.
7
0
Share

Is It Good to Frequently Switch Between N and D Gears in Traffic Jams?

It is not recommended to frequently switch between D and N gears during traffic jams. Although doing so won't cause any issues to the transmission, constantly shifting gears in stop-and-go traffic is quite troublesome. For short stops or when the traffic ahead is moving slowly, it is advisable to simply press the brake while in D gear. When you need to move forward, just release the brake. More details are as follows: 1. Benefits of pressing the brake in D gear: This approach has the advantage of allowing you to closely follow the vehicle in front. If you switch from N to D gear, it takes some time for the idle speed to pick up. Therefore, even if you release the brake, the car will remain stationary for a while before moving forward. This delay can allow other vehicles to cut in front of you, which is why experienced drivers avoid frequent D and N gear shifts in traffic jams. 2. Switching to N gear during prolonged stops: Additionally, if the traffic is completely stopped or you are waiting for an extended period, you can switch to N gear. This is because even when the car is stationary, the idle speed remains active, keeping related components running. Failing to switch to N gear in time can easily lead to an increase in transmission oil temperature and deterioration of the oil, especially when the air conditioning system is running and the engine idle speed is high, which can be more detrimental.
3
0
Share

Does a Car Pulling to One Side Require a Wheel Alignment?

A car pulling to one side requires a wheel alignment. The following situations necessitate a wheel alignment: 1. Damage to the chassis and suspension caused by an accident; replacement of the steering system and components; 2. Uneven wear on one side of the front or rear tires; replacement or adjustment of the suspension system. Below is some information about wheel alignment: 1. Wheel alignment involves adjusting the geometric angles of the tires, steering, and suspension components to ensure tight contact between the tires and the ground. 2. Wheel alignment equipment is relatively complex to operate, requiring manufacturers to provide high-quality operational training services; for users who are not very familiar with the car chassis, manufacturers must also have the ability to troubleshoot alignment issues.
7
5
Share

What are the causes and solutions for unstable idle speed?

Here are the main solutions for unstable idle speed in cars: 1. Clean carbon deposits from the engine and idle speed control valve. 2. Clean the fuel system. 3. Replace spark plugs, high-voltage wires, and ignition coils. 4. Clean the air filter and throttle body. 5. Replace aging engine components. Here are the main causes of unstable idle speed: 1. Carbon deposit issues: Severe engine carbon buildup causing blockages. Dirty throttle body or carbon deposits in fuel injectors leading to clogging. 2. Spark plug failure: Malfunctioning spark plugs, high-voltage wires, or ignition coils resulting in poor ignition system performance. 3. Unstable fuel pressure: Insufficient fuel pump pressure or incorrect readings from the intake pressure sensor. 4. Fuel system blockage: Blocked fuel lines causing insufficient fuel supply, leading to unstable idle speed. 5. Component aging: Aging engine parts causing unstable idle speed.
9
3
Share

What letter represents neutral in an automatic transmission?

Automatic transmission neutral is represented by the letter N. More details about the gears are as follows: 1. P: Parking gear, starting gear. The wheels are mechanically locked to prevent rolling. 2. R: Reverse gear, used for reversing. 3. N: Neutral gear, used for temporary parking. 4. D: Drive gear, forward gear. The transmission automatically shifts between gears 1-5 based on speed and throttle conditions. 5. S: Sport mode. In this gear, the transmission can switch freely between gears, but it increases fuel consumption. 6. L: Low gear. The transmission stays in gear 1 without shifting up, providing some braking function when going downhill, suitable for climbing slopes or slippery roads.
10
3
Share

What is the function of the refrigeration system?

The refrigeration system mainly has the following functions: 1. The car's air conditioning system can cool, heat, ventilate, and purify the air inside the cabin. The refrigeration system is usually used in summer to lower the temperature inside the cabin, maintaining a comfortable temperature environment, which is one of the most important functions of the car air conditioning system. 2. The car's air conditioning system can provide a comfortable riding environment for passengers, reduce driver fatigue, and improve driving safety. Therefore, the car air conditioning system has become a standard for measuring whether a car is fully equipped with functions.
16
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.