Do I need to replace both small batteries if one of them is dead? Please help, everyone.

Hi everyone, how do I adjust the headlight height on the 2017 GS7? Please help 😭😭

Do I need to read data and match the computer when changing the battery in a Hyundai Accent? I replaced the old battery myself and directly installed a new one. Is that okay?

How do I replace the small light bulb? Can anyone help, please?

What should I do if my car battery is dead?

Has anyone experienced a dead battery causing the anti-theft system to lock, and jump-starting didn't help?

When will it be delivered abroad? If there are any false claims, please help me filter them out.

Do I have to go to the 4S store to replace the small battery in the car? Any advice from fellow car owners (EHS9)!

Do I need to replace both small batteries if one of them is dead? Please help, everyone.

What should I do if my ES300h's battery is dead after being parked for half a month?

Car enthusiasts: If one fuel injector is broken, can I just replace that one, or do I need to replace all four?