The new Koleos I picked up yesterday is showing a "Check Emission System" warning today. What's going on?

My car showed an engine fault at 3000 kilometers, asking to check the emission system. Should I use 92 or 95 octane fuel for this car? Can someone with expertise help out?

The self-check light on the Accent's dashboard isn't lighting up? And there's no engine warning light either.

Recently, my engine light came on. I went to the shop to reset it, but it came back on, indicating "Please check the emission system." Can any expert advise?

I installed a new large-screen navigation system today, and after installation, the center differential lock light is on, the engine warning light is on, and the traction control light is on. What's going on? Help!!?

I haven't driven my Changan for half a month due to a business trip. Today, before driving, I checked a few tires and they looked fine, not flat. After driving about 20 kilometers, the dashboard suddenly showed a tire pressure warning. I got out to check but didn't find anything wrong with the tires. What could be the issue, guys?

The 2014 Zhiya's Blind Spot Detection (BIUS) system showed a fault warning in July this year, but today the fault disappeared and the feature is working again. What could be the reason?

I want to ask the car enthusiasts here, does the 2021 GAC GS5 often show the "check emission system" warning? Mine does this frequently.

Hey folks, has anyone recently picked up a new car? What's the price for the top model?

Can the new Zeekr 009 still use the old 009's 11KW home charger? My car is arriving soon, and I asked Zeekr today. They said it no longer supports 11KW and theoretically can only go up to 7KW. Can anyone who has picked up their car clarify this?

Is it normal for a new Macan to have 160 kilometers on it? How many kilometers did it show when you picked up your car?