Wondering if anyones had this before? 
2011 meriva B (1.3 cdti) CD400 with GID, 
always been getting the following code on the radio: U0074

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The other 2 codes are for the IPC, as im still messing with it...

but i was getting that U0074 code when i only had an op-com for diagnosis, so it's not the clone tech2 giving a fake code, and i was getting it before i ever touched anything electrical in the car.

The Tech2 gives an option to do a can bus re-learn on most module

Hi,

i found [/url][url=https://www.freecodecamp.org/news/hacking-cars-a-guide-tutorial-on-how-to-hack-a-car-5eafcfbbb7ec/?fbclid=IwAR1n9nqsxn--yoeqk4xrYSSMIzaNT67k8qewW16QyRNfjt589E3SQQCWv1o]this page and i tried the method, but it doesn't worked for me, my problem is that i don't have the whole car, only the