My 24 has always made this sound. I assumed it was to alert surrounding persons that an EV was in the area. They don’t was EV’s to sneak up on anyoneThis is the only issue I have with my truck and its has been getting progressively worse. I've had the truck since June '24. It only happens between 15-40 mph (audio/video attached). The sound in the video file doesn't do justice to how loud the noise actually is. Its loud, and can be heard over music at a decent level.
I have that noise in that same speed range and this one too: “Mine has a metallic hiss like a bad bearing when cruising at ~45mph.” I have taken it to 2 SCs and two different service managers have told me that they are normal sounds. I’ve had two CBs as loaners and they don’t make the same noises, but they have a totally different motor setup than the AWD. They drove me in a new AWD (wouldn’t let me drive it) and it made similar sounds, but not as loud. I’ve just given up on it and pseudo-accepted it’s normal and I’m just not used to EV noises. Although, my wife’s juniper is dead silent.This is the only issue I have with my truck and its has been getting progressively worse. I've had the truck since June '24. It only happens between 15-40 mph (audio/video attached). The sound in the video file doesn't do justice to how loud the noise actually is. Its loud, and can be heard over music at a decent level.
You do have a gear case, front and back. Transfers the power from motor to the axles (half-shafts), reduces gearing, converts fore/aft motor thrust to lateral. And it is the noise we hear from the front, at least on AWD CTs. February 2025 build in my case.I have a 25 AWD and do not have that noise.
Gear whine? We don’t have a transmission
I took delivery of my AWD one month before you (May 24) and immediately noticed this same sound. The SC said it was the inverter and was normal. Sometime in 2025 I had my CT in service for 4 days and they gave me a CT loaner and I realized that it also had the noise but was much quieter than mine... anyway, I have made peace with it and don't plan to pursue any further action on this since I have not really had any issues with my truck, other than the recall items (sails, cantrails, loose panel, etc.). Knock on wood.This is the only issue I have with my truck and its has been getting progressively worse. I've had the truck since June '24. It only happens between 15-40 mph (audio/video attached). The sound in the video file doesn't do justice to how loud the noise actually is. Its loud, and can be heard over music at a decent level.
Sounds similar. My CT is loudest when ambient temps are cold and the motor is cold. When the motor warms up, it gets quieter. Didn’t make the noise when accelerating initially, but it’s starting to make noise also when accelerating. Mostly makes noise when cruising or regen.Has anyone noticed the drive unit noises being louder in cold weather? My CT (a 25 AWD) makes what I think are louder-than-normal noises already, despite what the SC says. But this morning it was 37 degrees, and it was noticeably louder. Normally, if I have the radio on, it drowns it out, but today I could hear it over the radio. I thought maybe it was trying to warm the battery, but 30 min of highway driving later, it was still pretty loud. About 2 hours later, it seemed to be back to the normal noise level. I tried to get some video, but the phone just doesn't capture the sounds well. If you know what to listen for, you can hear it, but it picks up the road noise more for some reason. It's the sound that sounds like a fan, but it's not. I had the heating/cooling system turned off. It sounds like a grinding, like a bad bearing. It's much more pronounced in person.
Ya, mine “chirps” sometimes too. Not a high pitched chirp, although it does that at low speeds, but the grinding noise will sometimes be intermittently louder. I’ve driven it with two service managers at two different SCs and they both said it’s not “abnormal.” But I’ve driven loaners that don’t make nearly as much noise.Sounds similar. My CT is loudest when ambient temps are cold and the motor is cold. When the motor warms up, it gets quieter. Didn’t make the noise when accelerating initially, but it’s starting to make noise also when accelerating. Mostly makes noise when cruising or regen.
Have my 4th visit scheduled and already requested a buyback if they can’t correct the issue.
Listen for the sound when going 45mph; ~10sec into the video