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      05-05-2017, 02:49 PM   #17
Terraphantm
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Drives: E46 M3 Coupe
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Quote:
Originally Posted by Kizelio View Post
If it is locked over X hours, it must to be a software lock in the DME, not firmware. After having my battery disconnected for over a month, that would be undone. Thanks for the insight as to the limits, but mine was 135. When I did get it to 157, it may have only been 155 from the downward angle after a seat adjustment.
The hours counter is stored in NVRAM. You can have the DME unplugged for a hundred years and it'll still hold the value.
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