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steV50 · Oct 28th, 2018, 12:57

When I put the V40 in the garage at night and turn off the engine I have noticed a slight electrical type humming noise which lasts for a minute or so coming from under the bonnet. I think its probably just the electrical systems powering down.

Oct 28th, 2018, 12:57	#2
steV50 Senior Member Last Online: May 21st, 2024 18:06 Join Date: Dec 2013 Location: Dorset	When I put the V40 in the garage at night and turn off the engine I have noticed a slight electrical type humming noise which lasts for a minute or so coming from under the bonnet. I think its probably just the electrical systems powering down.