Does one need to unplug module (how) before changing headlight on Altima 2003?

do you have to unplug light module (how) for high voltage before changing bulb in a 2003 Altima
Does one need to unplug module (how) before changing headlight on Altima 2003?
No.
Does one need to unplug module (how) before changing headlight on Altima 2003?
thank you. if the light is out how would i know i its just the bulb or thelight module? how do i test the light module?

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what about the wind shield washer reservoir? how to remove so there's more room to work in?

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