I have a dead batterie on a 2004 s500 I cannot get to the batterie because the trunk has no power, how do I get to the batterie with no power?
www.youtube.com/watch?v=Jb_7E-Z5D7g -- check this out it may help
Also have you tried opening the trunk with your blade key.
I have also heard of jump boxes being plugged into the cigarette lighter and then popping the trunk.
Oh do not jump start from points under carpet. Only apply power to it to pop the trunk. Jump starting from there can damage electronics.
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