What does the wrench symbol on the car warning light mean?

1 Answers
StVincent
07/30/25 9:18am
When the wrench symbol appears on the car warning light, it indicates that the vehicle has reached its scheduled maintenance interval. This is a maintenance reminder symbol. The maintenance cycle is preset when the vehicle leaves the factory, and the small wrench symbol will appear after every certain mileage to remind the driver to perform timely maintenance. Typically, the recommended maintenance interval is between 5,000 to 8,000 kilometers. The benefits of car maintenance include: 1. Ensuring the vehicle maintains optimal performance; 2. Improving vehicle efficiency and reducing wear on parts and tires; 3. Enhancing driving safety; 4. Preventing potential hazards caused by vehicle issues; 5. Reducing noise and environmental pollution; 6. Keeping the vehicle's appearance clean and preventing damage.
Was this review help?
10
5
Share
More Forum Discussions

How often should the engine belt be replaced?

The engine belt should generally be replaced approximately every 60,000 kilometers. In practical situations, this mileage may vary significantly. If the vehicle operates in harsh conditions, such as areas with heavy sandstorms or high temperatures, replacement may be needed around 50,000 kilometers. Extreme temperatures—either too high or too low—can accelerate rubber aging, so vehicles used in very hot or cold regions may require earlier belt replacement. To determine whether replacement is necessary, inspect the timing belt for wear. You can check by touching the belt's surface to see if it feels rough or lacks elasticity. Press the belt to test its flexibility and toughness—if it feels stiff, it may need replacement. Additionally, use a flashlight or phone flash to examine the belt's surface and edges for permanent white marks or cracks. If large areas appear whitened or cracked, immediate replacement is necessary. Even without whitening, if the belt shows significant loss of resilience, it should also be replaced.
20
1
Share

Which region does the license plate 'Hei E' belong to?

Hei E is the license plate code for Daqing City in Heilongjiang Province. The license plate codes for various regions in Heilongjiang are as follows: Hei A - Harbin City, Hei B - Qiqihar City, Hei C - Mudanjiang City, Hei D - Jiamusi City, Hei E - Daqing City, Hei F - Yichun City, Hei G - Jixi City, Hei H - Hegang City, Hei J - Shuangyashan City, Hei K - Qitaihe City, Hei L - Songhuajiang Region (now merged into Harbin City, but the license plate code remains unchanged), Hei M - Suihua City, Hei N - Heihe City, Hei P - Daxing'anling Region, Hei R - Agricultural Reclamation System. Daqing City, also known as the Oil City or the City of a Hundred Lakes, is a prefecture-level city in Heilongjiang Province. It is designated by the State Council as an important regional central city in western Heilongjiang Province and a significant petroleum production and petrochemical industrial base in China.
3
2
Share

What is the normal temperature range for a car's coolant gauge?

Car coolant gauge readings around 90 degrees Celsius are considered normal. If the temperature is too low, it indicates excessive cooling efficiency, which reduces cylinder temperature and negatively affects combustion efficiency. Conversely, excessively high temperatures may indicate coolant leakage, insufficient coolant level, malfunctioning radiator fan, or faulty circulation pump. The coolant gauge serves to display the temperature of the engine coolant and indicates the engine's operating temperature. Coolant is an antifreeze solution that prevents radiator cracking and engine block damage from freezing during cold weather parking. Coolant should be used year-round, and standard vehicle maintenance requires annual replacement of engine antifreeze.
6
2
Share

Is the BMW X5 a full-time four-wheel drive?

The BMW X5 is not a full-time four-wheel drive. The entire lineup of this vehicle adopts an on-demand four-wheel drive system, which means it only switches to four-wheel drive when appropriate, while remaining a two-wheel drive system under other circumstances. The system automatically switches between two-wheel drive and four-wheel drive modes based on the vehicle's driving conditions, without requiring manual operation. The BMW X5 is a mid-to-large-sized SUV produced by BMW, with body dimensions of 4930mm in length, 2004mm in width, and 1776mm in height. It features a double-wishbone independent front suspension and a multi-link independent rear suspension, paired with ZF's 8-speed automatic transmission.
3
5
Share

Why is the airbag light on?

The reasons for the airbag light being on are: 1. Circuit issues; 2. Loose connectors; 3. Sensor failure. Check the two connectors on the relay box's splitter, which are the adapters for the airbag signal line. If there is a sensor failure or data reading error, strictly follow the repair manuals and precautions for various car models and types to conduct professional inspection and maintenance. The airbag is a passive safety protection system that, when used in conjunction with seat belts, provides effective collision protection for occupants. In the event of a car collision, airbags can reduce head injury rates by 25% and facial injury rates by approximately 80%.
2
0
Share

Can You Continue Driving When the ABS Yellow Light Is On?

You can continue driving when the ABS yellow light is on, but for safety reasons, it is advisable to drive to the nearest repair shop as soon as possible for inspection and repairs. ABS stands for Anti-lock Braking System, which functions by automatically controlling the braking force during vehicle deceleration to prevent wheel lock-up. This ensures the wheels remain in a state of rolling and sliding (with a slip ratio of around 20%), maintaining maximum traction between the tires and the road surface. The ABS continuously monitors the vehicle's wheels to ensure they rotate at the same speed during turns. During emergency braking, the ABS system adjusts the braking force to prevent wheel lock-up, thereby avoiding skidding.
14
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.