Sounds like perhaps the switch...try removing the small adjustment knobs and spraying a small amount of WD-40 into the holes...If the seat then works, you've bought yourself about 6 months-1 year before it quits again.

Good luck!

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Best regards, Michael
'92 500E, Almandine Red, 17x8.5" AMG Sport rims
'88 300TE, Arctic White, 16x7.5" Mille Miglia E420/430 replica rims

[This message has been edited by Michael (edited 09-06-2000).]