Porsche Maca P2 18 100 fault code

It should be an exhaust warning light. This light stays on for a long time because the engine has a fault that reduces the exhaust quality.

One is that the oxygen sensor is broken, and the other is that the three-way catalyst is broken, so it is necessary to check and handle it in time.

Modern automobile instrument cluster has become the information processing and display center of the whole vehicle. It transmits data with each control unit through the vehicle network. On the one hand, according to the priority, the vehicle operation monitoring information is displayed to the driver in real time to ensure driving safety and driving comfort.