Closing Assist/Door Lock Issues Due to Pneumatic System Problems on Mercedes-Benz 500SEC

Problems with the pneumatic system can cause closing assist and door lock issues.

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Average mileage: 160,000 (160,000–160,000)
1 model year affected: 1993
2 people reported this problem
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problem details
1993 Mercedes-Benz 500SEC 160,000 mi,
The locking system does not work window will not autoseal when door close and truck will not come up to where it should go down auto as well .when the door is locked by remote the door just blinks about 6 or 7 times when green or red.