I've done all you suggested, no joy. I did finally get a DICE scanner hooked up to it appears I have a short in the wiring or a bad module. Really getting irritated with this thing...

Hey, smart thinking. So it was the CEM or ECM TCM plugs? Could a short in the wheel speed/abs sensor wreak all this havoc?

Any problems sense?

Thank you, I hope you get your issue solved. This thread is marked as solved, did i miss the solution?

I appreciate the advice. I've actually tried this more than once. The only place I found any sign of corrosion or buildup was on a main harness plug directly to the left of the CEM above the kickpanel. I cleaned it the best i could but not sure how to clean the plug that the pins go into. I didnt wa...

Mine started out as a transient issue, as well. Now, the car can't even be called drivable. I'm still waiting on a dice scanner but these are the modules reporting errors in the onboard diagnostics.

Well, you said you have the same issue, i'm curious to see if we have the EXACT same issue. If that is the case, we can start checking for other similarities between our cars. I mean, the same problem will have the same cause, right?

Did this ever get solved? I am having the EXACT same issue on a 2011 Volvo C30 R design geartronic.

I'm confused about how to find out if I can help or not, if I might hAve what he/she needs...

So I had planned on removing the ecu so I could make a mount for it(the jackass that put the CAI on just left it flopping around the engine bay) but when I started to unplug the ECU, I notice the red lever on their clever plug connector is completely gone on both plugs. Any idea how to unplug the ec...