Pneumatic System Leaks May Cause Problems With Seats, Trunk, and Doors on Mercedes-Benz SL55 AMG

Leaks in the pneumatic system will cause problems with the dynamic seats and the trunk and/or door closing assist.

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Average mileage: 35,559 (21,000–61,379)
6 model years affected: 2003, 2004, 2005, 2006, more2007, 2008
13 people reported this problem
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Viewing 1 - 6 of 6 problem details
2004 Mercedes-Benz SL55 AMG 33,858 mi,
I also have this problem. Trunk wont open only manual. Seats dont work and door asist does not work. What needs to be done to fix? Thanks
Trunk lid will not pull itself down.
2004 Mercedes-Benz SL55 AMG 26,000 mi,
I had problem with red light came on with trunk would not close, this was fixed----4 months later red light came on with battery on left side dash and right side said vist for repair. I have a new battery istalled year ago also
2004 Mercedes-Benz SL55 AMG 61,379 mi,
Trunk will not close, $800
can't get the trunk open with electronic key or mechanical key. the dealer wants to break the 3rd light brake housing to open the trunk. help!