D4 Electric Trailer Brake Wiring

Is the diode required for a D4 MY12 , friend is having issues with a dodgy install and i doubt they fitted one. Sneigy's original post said not required but i haven't read thru the rest to confirm.

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Originally Posted by stuarth44

so helpful, but on my d4 2015 I can not figure how to lower the panel under the steering wheel, on my 2010 it just pulls down?

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D4? Pull harder!

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Originally Posted by loanrangie

Is the diode required for a D4 MY12 , friend is having issues with a dodgy install and i doubt they fitted one. Sneigy's original post said not required but i haven't read thru the rest to confirm.

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All D3 onwards should have the diode

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Originally Posted by Tombie

D4? Pull harder!

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...from the top - it's hooked in at the bottom.

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Originally Posted by Tombie

All D3 onwards should have the diode

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Thanks, haven't looked at it yet but i'm expecting a **** show.