Prius Humming Noise When Off

Prius Humming Noise When Off. Hello, we've had car for about a month. Love it! Except tonight I noticed that car is making a humming noise when off. That is normal. The page 18 of the Owner's Manual states: After shutting off the engine, you may hear certain noises coming from the vehicle.

Rear humming noise while vehicle is off | Toyota 4Runner Forum
Rear humming noise while vehicle is off | Toyota 4Runner Forum DOWNLOAD

Does anyone else have an issue while the car is completely off there is a rear humming noise on the left rear of the vehicle?

Hybrid battery humming, hours after car is turned off, normal
Hybrid battery humming, hours after car is turned off, normal DOWNLOAD

Today I went in may garage and heard a humming from the rear of my 2014 prius. I assume it is the hybrid battery. This was several hours 

Humming noise while car is off(2022 sorento PHEV) | Kia Forum
Humming noise while car is off(2022 sorento PHEV) | Kia Forum DOWNLOAD

Hello, we've had car for about a month. Love it! Except tonight I noticed that car is making a humming noise when off.

Buzzing sound when car off, not plugged in | Inside EVS Forum
Buzzing sound when car off, not plugged in | Inside EVS Forum DOWNLOAD

That is normal. The page 18 of the Owner's Manual states: After shutting off the engine, you may hear certain noises coming from the vehicle.

Humming Noise, Battery - Prius Club - Toyota Owners Club - Toyota
Humming Noise, Battery - Prius Club - Toyota Owners Club - Toyota DOWNLOAD

FYI, the Prius does not have a 12v Battery in the front of the car near the engine, what you heard humming is the inverter, the square silver 

Whirring buzzing noise when car is off, in garage hours after
Whirring buzzing noise when car is off, in garage hours after DOWNLOAD

This is strange. Twice in the past week I have gone in my garage at night, and my Prius'10 is make a buzzing whirring noise.

Buzzing noise from engine bay | PriusChat
Buzzing noise from engine bay | PriusChat DOWNLOAD

So I just got this Prius 170k miles, battery has been replaced. Well on the way home I started getting a buzzing noise. It's on and off at 

humming from rear when off | Toyota Nation Forum
humming from rear when off | Toyota Nation Forum DOWNLOAD

What you're hearing are normal Fuel Evaporation Leakage ChecksThe noise is caused by the vacuum pump inside the fuel evaporation leakage 

Weird noise, hours after turning off : r/prius
Weird noise, hours after turning off : r/prius DOWNLOAD

Probably fuel system pressure check. Since the prius was designed foremost to reduce emissions, it makes sure that your gasoline tank isn't 

Odd Humming Sound - Starts Hours After Parking | Toyota Sienna
Odd Humming Sound - Starts Hours After Parking | Toyota Sienna DOWNLOAD

This is the sound of a fuel evaporation leakage check and, it does not indicate a malfunction." My 2014 Sienna Limited Showcase ; Three of my