2005 e320 cdi. How do I reset and get rid of the service D message?

See if you can find reset procedure on google. I don't remember if you can do it from instrument cluster or not.

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Jim

Plenty of excellent tutorials in youtube.

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CENSORED due to not family friendly words

https://youtu.be/Kh1JaeptmIg

One of many on YouTube.

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Not MBZ nor A/C trained professional but a die-hard DIY and green engineer. Use the info at your own peril. Picked up 2 Infractions because of disagreements. NOW reversed.

W124 Keyless remote, PM for details. http://www.peachparts.com/shopforum/mercedes-used-parts-sale-wanted/334620-fs-w124-chasis-keyless-remote-%2450-shipped.html

1 X 2006 CDI
1 x 87 300SDL
1 x 87 300D
1 x 87 300TDT wagon
1 x 83 300D
1 x 84 190D ( 5 sp ) - All R134 converted + keyless entry.