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      03-16-2024, 03:37 AM   #3
RobbiZ4
Call me "Dr. Bob"
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Drives: BMW Z4 E89 sDrive 30i
Join Date: Jan 2018
Location: Munich, Bavaria (Home of BMW)

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Quote:
Originally Posted by hantigg View Post
Hey everyone,
...I replaced the battery (myself, without knowing I should have an alternative electricity source during the process, therefore I completely cut the electric power when replaced...
Never heard of this requirement and never cared about it before (and won't in the future) on E89's.

The only thing to care about is, not to close the trunk lid, when the battery got removed. But even this is managable using the jump start poles under the bonnet.
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