保养要点

Maintenance points

定期保养周期

Regular maintenance cycle

A 类保养：新车首次保养建议在 5000 公里进行，之后一般每不超过一万公里或一年（以先到者为准）进行一次常规保养，保养 A 与保养 B 交叉进行。

A-class maintenance: It is recommended to perform the first maintenance of a new car at 5000 kilometers, and then generally conduct routine maintenance every 10000 kilometers or one year (whichever comes first). Maintenance A and maintenance B should be carried out alternately.

油品更换：每行驶 7500 至 10000 公里要更换机油和机油滤清器；每两年更换刹车油一次，G 级车和带 SBC 系统的车辆则每年更换；每三年更换防冻液（适用 M275 发动机进气增压冷却系统）。

Oil change: Change the oil and oil filter every 7500 to 10000 kilometers of driving; Replace brake fluid every two years, and annually for G-class cars and vehicles with SBC systems; Replace antifreeze every three years (applicable to M275 engine intake boost cooling system).

其他部件更换：每 15000 至 20000 公里检查和更换空气滤清器；每四年或每六万公里更换火花塞、变速箱油和变速箱油滤芯；首三千公里更换前后桥油，G 级车以后每 9 万公里更换一次。

Other component replacement: Check and replace the air filter every 15000 to 20000 kilometers; Replace spark plugs, transmission oil, and transmission oil filter every four years or every 60000 kilometers; Replace the front and rear axle oil for the first 3000 kilometers, and for G-class cars, replace it every 90000 kilometers thereafter.

易损耗部件检查

Inspection of consumable parts

轮胎：至少两周检查一次气压及备用轮胎，气压标准值在油箱盖内侧；每行驶 10000 公里进行一次轮胎换位；当轮胎花纹深度小于 1.6 毫米时，及时更换。

Tires: Check the air pressure and spare tire at least once every two weeks, with the standard air pressure value on the inside of the fuel tank cap; Perform tire rotation every 10000 kilometers of driving; When the tire tread depth is less than 1.6 millimeters, replace it promptly.

底盘：定期检查底盘有无锈蚀、变形或损坏，各种管路有无破损、泄漏和松动，以及悬挂系统、传动系统等部件的状态。

Chassis: Regularly inspect the chassis for rust, deformation, or damage, various pipelines for damage, leaks, and looseness, as well as the condition of suspension systems, transmission systems, and other components.

空调系统：每年清洁空调蒸发箱，每年或每两万公里更换空调滤芯。

Air conditioning system: Clean the air conditioning evaporator box annually and replace the air conditioning filter every year or every 20000 kilometers.

维修要点

Maintenance points

故障判断

fault diagnosis

严重故障表现：若车辆出现明显的异常响声、动力严重下降、仪表盘出现多个故障报警灯等，可能是比较严重的问题。

Serious malfunction symptoms: If the vehicle produces obvious abnormal noises, severe power decline, or multiple fault warning lights appear on the dashboard, it may be a serious problem.

轻微故障表现：如果只是一些轻微的异响或个别功能暂时失灵，可能是相对较小的问题，但都建议及时检查维修。

Minor malfunction symptoms: If there are only slight abnormal noises or temporary malfunction of individual functions, it may be a relatively minor issue, but it is recommended to check and repair it in a timely manner.

维修注意事项

Maintenance precautions

选择正规渠道：可以选择奔驰官方 4S 店，也可以选择一些有良好口碑、具备专业资质和丰富经验的大型维修厂。

Choose legitimate channels: You can choose Mercedes Benz official 4S stores, or you can choose some large repair shops with good reputation, professional qualifications, and rich experience.

使用合格配件：要使用符合规格的零部件和油品，最好选用原厂配件，若考虑副厂配件，需选择靠谱产品。

Use qualified accessories: To use components and oils that meet specifications, it is best to use original factory accessories. If considering aftermarket accessories, reliable products should be selected.

保留维修记录：维修后要注意检查车辆的各项性能是否恢复正常，同时保留好维修记录和相关票据。

Keep maintenance records: After maintenance, pay attention to checking whether the vehicle's various performance has been restored to normal, and keep the maintenance records and related receipts.

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