
The interval for the Tang DMI is 12 months or 7,500 kilometers. Maintenance for the BYD Tang DM: You can refer to the maintenance schedule in the user manual, which is designed to ensure driving stability, reduce the occurrence of faults, and promote safe and economical driving. The intervals for scheduled maintenance can be found in the periodic table, based on the odometer reading or time interval, whichever comes first. Maintenance components: The vehicle must be maintained according to the normal maintenance schedule. The main replacements include the oil and three filters, with a total of 6L of oil (one large and one small) for the three filters. The transmission oil depends on the hybrid mileage, while tires, brake fluid, and brake pads depend on the total mileage.

I drive a Tang DM-i and follow the manual's schedule strictly. The first service is free at 3,500 km or 6 months, basically just an oil and filter change. After that, maintenance is required every 7,500 km or once a year, mainly checking the hybrid system, brake fluid, etc. Actually, if you drive mostly in electric mode, there's less engine wear, but if you frequently take long trips, you might need to service it earlier. My friend drives in the north where it's cold in winter, so he changes to a 5,000 km check-up interval since battery performance drops in low temperatures. It's also important to regularly check coolant levels and tire pressure yourself to keep the car in good condition and extend its lifespan. Don't try to save money by going to small shops for maintenance—technicians at the 4S店 are more familiar with hybrid systems, avoiding costly repairs from bigger issues later on.

As a long-time owner of the Tang DM-i, I find its cycle very worry-free. After picking up the car, the first service is due at 3,500 kilometers, followed by maintenance every 7,500 kilometers or once a year, whichever comes first. For daily commutes with more electric usage, the engine bears minimal load, eliminating the need for frequent oil changes like in conventional fuel vehicles. Hybrid system maintenance primarily focuses on high-voltage circuits and electronic control units, with 4S shops using professional equipment to test energy recovery efficiency. Once after a high-altitude road trip, I scheduled an early maintenance because continuous uphill driving put the engine under heavy load. Remember to check the cabin air filter during seasonal transitions and inspect underbody rust protection before summer rains – these small details can make the maintenance cycle more scientific.

I've compared the requirements of many hybrid vehicles, and the Tang DM-i stands out as quite reasonable. The manufacturer recommends the first service at 3,500 km/6 months, followed by subsequent services every 7,500 km/12 months. Due to its unique hybrid structure, the maintenance focuses on battery health monitoring and the engine coupling system. Every month, I perform my own checks: listening for normal operation of the cooling fan during charging and inspecting the charging port for any signs of burning. I remember during the last service, the 4S dealership found that my brake pads were wearing out faster than the manual's suggested cycle, likely due to frequent mountain driving. Therefore, actual maintenance intervals can be affected by road conditions—if you often drive on bumpy roads, it's best to shorten the inspection intervals for the chassis. Never skip maintenance lightly, as repair costs for hybrid systems are higher than those for conventional vehicles.

After driving the Tang DM-i for three years, I've become quite familiar with its schedule. Following the initial service at 3,500 km for new cars, I typically visit the 4S shop every 7,500 km. The focus is on hybrid system maintenance – technicians always use diagnostic tools to check electronic control unit data, which is more accurate than the odometer. For instance, when battery cycles reach 500, inspection is required even if mileage isn't sufficient. My experience suggests: change engine oil more frequently for frequent long-distance driving, while paying attention to brake systems for city commuting. Once I forgot scheduled maintenance, leading to deteriorated battery coolant that slowed charging. Now I've developed a habit: booking maintenance when the vehicle system alerts me, while having the charging module inspected. Proper maintenance can extend battery life by 2-3 years.

Regarding the of the Tang DM-i, the service intervals are designed to balance performance and cost. The first service at 3,500 km is crucial for the break-in period, followed by regular maintenance every 7,500 km. Here’s a key point often overlooked—owners with a high proportion of pure electric mileage experience less mechanical wear and can appropriately extend the interval to 8,000 km. However, weekly self-checks are essential: feel the charging port temperature during fast charging—if it exceeds 60°C, a check-up is needed; monitor the engine start-stop smoothness in the energy flow interface. During my last service, severe tire uneven wear was detected, so a wheel alignment is recommended every two services. Hybrid vehicle maintenance emphasizes precision—it’s advisable to have the technician review the motor temperature logs during each service to detect cooling issues early.


