Mmi failure
#1
Mmi failure
I have 2005 audi a6 which I bought from a auction it came with a long list of problems in addition I just added to the list I replaced the water pump and coolant pipe which went well but notice the battery kept going dead I replaced it with one I had in the garage I didn't realize that I connected the post wrong I removed it and went and purchased the correct battery after installing it I found that mmi display and radio no longer works please help
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