Quote:
Originally Posted by Uwon
Thanks JFP. What does the controller do? If the car is otherwise running well, will there be any harm to drive it until we have access to a PIWIS?
TIA
Johan
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The controller is how the PCM communicates with the car, and in particular with the dash. Driving the car should not be an issue, but you may find some things simply do not work that typically interact with the PCM system.