Description of the indicator light of the main control panel in the car: \ r \ n NCAN roof communication indicator flashes when it is normal, and the system motherboard MCB flashes when it is normal to communicate with the roof CTB \ r \ n (green) CAN does not light when it is faulty \ r \ nReset indicator light: it does not light when it is normal, but flashes when it is faulty.

The communication between the system motherboard MCB and the interior panel CTB is normal, and the working light is green, which lights up when the controller works.