Question

I have the P0418 code on a 2001 BMW Z3 M Roadster, what the meaning of the code??

Answer 1

HI there

This code points to a problem with the secondary air system on the car. Here is some info on the code for you.

P0418 - Secondary Air Injection System Relay 'A' Circuit Malfunction

Read more: https://www.autocodes.com/p0418.html