u/Huge-Record-811

▲ 2 r/COROLLA+1 crossposts

2016 Toyota Yaris Hybrid – buzzing noise at stop or during braking (regenerative system?)

Hi everyone,

I recently bought a 2016 Toyota Yaris Hybrid (e-CVT), and I’m new to hybrid cars.

I’ve noticed a strange noise that happens sometimes when I’m braking or when the car comes to a complete stop. It sounds like a soft “zzzz” or electric/charging noise. It doesn’t happen all the time, only occasionally.

The car drives perfectly fine otherwise, no warning lights, no issues.

I recorded the sound — you can hear it clearly around the 6-second mark. You may need to increase the volume a bit:

https://vocaroo.com/1d1wpZC1atmJ

Is this normal for a Toyota hybrid system (maybe related to regenerative braking or the brake system), or should I be concerned?

Thanks a lot for your help!

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u/Huge-Record-811 — 13 hours ago