Pneumatic System Leaks May Cause Problems With Seats, Trunk, and Doors on Mercedes-Benz SL500

Problem Description and Possible Solution

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

Problem Data
RepairPal Verified
Average mileage: 59,412 (31,900–120,000)
4 model years affected: 2003, 2004, 2005, 2006
14 people reported this problem
Viewing 1 - 5 of 5 comments
problems with pse pump..will be replaced for second time
The 2004 MB SL500 is a lemon! Designed to fail!
Had to "slam" trunk. Dealer repair (at my expense) of pneumatic sensor.
abc light on suspension bottoms out
Trunk closing blows fuse