1999 Mercedes-Benz S500 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1999 Mercedes-Benz S500

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1999 Mercedes-Benz S500 Problems

Closing Assist/Door Lock Issues Due to Pneumatic System Problems

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

Power Window May Fail Due to Window Regulator

One or more door windows may stop working due to a failed window regulator. Replacement of the failed regulator will be necessary to correct this concern.

Electrical Issues Due to Degraded Engine Wiring Harness

The engine wiring can degrade because the insulating material falls off leaving the bare wire exposed. This can cause many problems depending on which wires are exposed and what they touch.

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1999 Mercedes-Benz S500 Questions

i'm getting a P1519 code, how serious is it. (1 answer)

the car is running fine except for the check engine light being on. Can i continue to drive it?

Hello: I have to manually push down and up on all the door to lock and open. (1 answer)

I have to manually push down and up on all the doors to lock and open, the driver door I have to use the key to open and look. The doors do slowly close with that close assist feature but the trunk has to be slam shut. Fuses are all ok. I can hear the closing assist pump make a little Hiss sound ...

My 1999 s500 has this very loud whining noise. Like a jet plane. (1 answer)

the noise is coming from the passenger side underneath more so towards the rear tire. Its very loud and it sounds like a annoying jet sound and it stays on all the time. Actually it's a very Embarrasing sound when stop idling.

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