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      05-31-2022, 07:51 AM   #86
MalcolmV8
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Drives: 2012 135i
Join Date: Apr 2014
Location: United States

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Quote:
Originally Posted by Windy5000 View Post
Not sure i have this problem anymore after the update, or atleast i'll find out again when the cars back on the road for the summer. They changed the battery, spark plugs and updated the ZBfile to the newest revision.

Only present when the AC was in use and looking back through the service history on the vehicle it's been taken into the main dealer to investigate the same issue during the summer months over multiple owners.
Which update specifically are you referring too? Also what is the ZBfile that was updated to the newest version?
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