
BMW cannot enjoy the three-year warranty without maintenance at 4S stores. Introduction to Vehicle Warranty: The vehicle warranty means that various components can be replaced for free if they are confirmed to be damaged due to quality issues rather than human factors, such as speedometers and air conditioning components. The warranty period data comes from the manufacturer's publicly announced warranty cycle or mileage for the vehicle. Generally, it is two years or 60,000 kilometers, with some manufacturers offering warranty mechanisms that exceed these terms. Introduction to Period Warranty: Whether domestically or internationally, the vehicle warranty does not truly mean that all components enjoy the same warranty service. Instead, it is divided by component. Generally, easily damaged or aging components such as batteries, shock absorbers, wipers, rubber parts, and audio equipment have shorter warranty periods, while components that are less prone to damage, such as engine blocks, have longer warranty periods. Some manufacturers may also declare certain components, such as tires, as non-warranty items.

I've studied China's automotive three-guarantee policy, which explicitly prohibits compulsory bundled maintenance. As long as your BMW receives regular maintenance on schedule, the 3-year warranty remains valid regardless of service location. However, in practice, dealerships will verify maintenance records during warranty claims. If the malfunction happens to be related to parts replaced at third-party shops, disputes may arise. I recommend keeping all documentation from external repair shops - service lists, parts invoices, and qualification certificates - as these may be needed for warranty claims. Additionally, ensure all maintenance strictly follows the manual's requirements, especially for core components like engines and transmissions. Never use lower-grade oil. As long as procedures are standardized, your warranty rights are fully protected.


