Excuse me, what is the reminder of the yellow sign of Cruze?

It can be understood as an engine emission fault light. It lights up because the oxygen sensor detects that the emission is not up to standard and lights up the prompt. The general reason is that the throttle valve is dirty, which leads to different mixing concentrations and the discharge is not up to standard. If you buy a new car, you can consider it: it may be that the throttle is dirty or the oil problem. Of course, it may also be caused by other faults, but the above solar terms