The original battery of the Jetta VS7 is a lead-acid battery. If the battery is running low, you should use a regular battery charger suitable for lead-acid batteries.

Is there anyone who has experienced the car cigarette lighter charger not charging the phone when it's not in use, and the battery level actually decreasing instead of increasing?

The 80th Anniversary Edition car with a 1.3T engine showing a battery voltage of 12.1V when running seems a bit low, doesn't it?

I just got the Middle East 5.6, and I noticed that in daily use, the car mostly runs at idle speed, not even reaching 1500 RPM at 100 km/h. Will long-term low RPM driving lead to carbon buildup? I need advice from experienced experts.

Has anyone replaced the shock absorber bushings or other bushings on a 2015 Jetta? As for the engine mount rubber, if it's not severely damaged, should I continue using it?

The original halogen headlights on the Sharan were replaced with LED headlights, and they flicker during start-stop. Should I use 5054 to activate the xenon mode for the low beam to stop the flickering?

My car is a 2013-2015 model Jetta with a 1.6-liter engine. Sometimes when starting the car, the engine revs low, leading to failure to start properly. Normally, when a car starts, the engine speed should be over a thousand RPM before settling down to idle speed. However, sometimes my car starts at 800 RPM, feeling like it's about to stall. The battery is newly replaced, and tests show no issues with it.

What should I pay attention to for the second maintenance of the VS7? Any tips from experienced drivers? Do I need to use fully synthetic oil? Currently, it has run 9,200 kilometers.

Hi everyone, for the transmission oil of Pama, should we use the original one or is ZF oil okay? ZF is half the price of the original. Some people say the original oil is also made by ZF.

The new Jetta VS7 now specifies the use of 92-octane gasoline, while the 2021 version specified 95-octane. I've always used 95-octane gasoline. Has the new engine been technically improved compared to the old one?

Which is more suitable for home use, the Jetta VS7 or the Chery Jetour X70?