Just thought I'd mention. Check your fuses just in case. I don't know the 300e, but those devices could all be on the same circuit. If its blown, get the engine cleaned and replace the fuse to see if it blows again.

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- - - '77 federal 280e - 222k miles
- - - '85 380se - 129k miles
- - - '07 Chevy truck
- - - '79 Datsun 280zx with '82 turbo motor
- - - Currently looking for a clean 190e with less than 160k miles.