How to zero the maintenance of Jietu x70?

The zeroing method for maintenance of Gateway x70: 1, start the vehicle; 2. Press the SET key on the steering wheel of the vehicle; 3. Press the SEL key on the right side of the vehicle steering wheel again; 4. Press the Cancel button on the steering wheel of the vehicle again; 5. Finally, cancel the vehicle maintenance lights. Automobile maintenance is a preventive work to inspect, clean, supplement, lubricate, adjust or replace some parts of the automobile within a specified period, which is also called automobile maintenance. Modern automobile maintenance mainly includes the maintenance scope of engine system, gearbox system, air conditioning system, cooling system, fuel system and power steering system. The body dimensions of the Gateway x70 are 4720mm, 1900mm and 1695mm respectively, and the wheelbase is 2745mm.