Air conditoning not working in my 1999 s320

their are some electrical issues with s320 throttle valve electric failure --coil pack failure -- check fuses and relays then check battery and connections and try to start with boost if starts check and test battery and alternator --and check the wiring connections for loose , frayed , damaged ,and corrosion the following link are some of the problems acossiated with your vehicle
Newest Problem Reports for the 1999 Mercedes Benz S320

CDs...DVDs started in '03

FUEL PRESSURE FOR S320 MERCEDES BENZ IS 46 - 52 PSI WITHOUT VACUUM APPLIED. 53 - 61 PSI WITH VACUUM APPLIED. 36 PSI RETENTION AFTER 30 MINUTES.

Isn't there botton somewere on the door or left lower conner of dashboard to open trank remotely?

there are no free downloads for MB, sorry, u must buy these, u can pick them up cheap on ebay from time to time.

radio ask for code

Just double check that you havent blown a fuse/or fuses, it may be that simple!

i have same problem on 1997 s420, don't know why it is happening. but you can replace cigar lighter fuse then replace seat/mirrors/steering wheel fuse and all is well. thnx

Yes you can. Make sure you not gonna buy a ceramic pads. They are so loud. My own experiance.

think its underneath car near fuel tank.follow the fuel line from tank you will find it