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Ah, I see, is there a diagnostic tool that you could recommend or should I just take it to VW?

Thank you, that's a lot of helpful information.

The units used were an OBD Eleven & a Solus+, both showed the same fault.

Which part do you think I need?

Hi,

Sorry, it's P12CA00.

Good evening,

I hope I've landed at the right place?

My car has suddenly developed a vibration when accelerating fairly hard. My mechanic friend has checked the VAG OBD diagnostics it has returned the following:

Cam adjuster "B" cylinder 2 (self switching)

Could anyone tell me whether cam ...