Rear camera pops out at every stop
https://www.nhtsa.gov/report-a-safety-problem#index
https://www.nhtsa.gov/report-a-safety-problem#index
"the vehicle must be driven forwards for a certain time (usually less
than one minute) at a speed < 30 km/h and a steering wheel angle < 10".
This should be done in daylight and with no vehicles driving closely behind. The camera must be able to see the asphalt.
When calibration is successful, the camera flap closes automatically"
Ir was dayy light, I found a straight quiet road and 4 times managed to do this. I drove for around 2 mins along a straight at less than 15mph. When I approached the next juction the camera was no longer deploying by itself.
However each time one turns of the engine and the car switches off. The camera is back to deploying automatically.
It's also almost impossible to get the camera to calibrate in normal driving.
It can only configure when you drive for around 2 mins, in daylight with no car behind at a speed of less than 30kph
What I ridiculous system fault
The Best of Mercedes & AMG
I’d like to see the Technical Bulletin. Have you seen it?
I got in touch with MB 13th December 2024. I’ve had 2 automated replies & one in person discussion when I chased on the phone yesterday. Only with a call handler.
The dealer I purchased from have been no help. They are 600miles away. I might still end up taking the car back to them.
All very frustrating.
Ive seen posts from 2023 regarding this fault so am not optimistic MB will find a solution.
My previous car was an Audi it had a recurring issue with the DRC valves. I had the car 4 year. It had 5 sets. My local dealer gave up & I had to travel a 200 mile round trip to get them replaced. Audi did give me free extended warranties & paid my expenses however lost days each time. I loved the car but the issue was a pain. Audi never made an updated part for my £90k car.
I suspect MB will be the same.
Prior to my Audi I had a no of BMW’s. Two 6 series, an M4. They had some minor issues but were generally good apart from a seat rattle. I was pretty much told there wasn’t a fix. I said I’d reject the car & requested a refund. Only then did they fix the seat.
I may well be heading in that direction with my car. I don’t want to. I like the car but can’t live with this noise.
I am not aware of ant other car manufacturers who's camera have "audible alerts as a key safety feature" .
If it is a safety feature what exactly is it warning us of?
Why only the rear camera?
Why also did MB Customer Service in the UK state this to me
"The noise you hear, is as you have mentioned in your previously sent e-mail, due to the camera deploying and retracting attempting to calibrate. This is not a fault, this is the way the vehicle is currently designed. I do apologise if this does not live up to your expectations. "
In addition to configure the camera we are advised to do this -
Remedy:Complete the calibration successfully. For this, the vehicle must be driven forwards for a certain time (usually less
than one minute) at a speed < 30 km/h and a steering wheel angle < 10".
This should be done in daylight and with no vehicles driving closely behind. The camera must be able to see the asphalt.
When calibration is successful, the camera flap closes automatically.
This "remedy" does work. It will seriously annoy other road users if you try to drive at under 30km/h for a few mins and it needs to be daylight + as soon as you restart the car, one has to go through the whole process again.
If it's a quiet straight road, it's day light, no cars are behind me, 9 times out of 10 I can manage to successfully calibrate the camera but for all the conditions tto be lined up docent happen often.
Thanks again for your input. I look forward to hearing how your conversation with MB Corporate goes next Tuesday.
Last edited by SpidMacK; Jan 18, 2025 at 02:33 PM.
A GLE450 or 53 with no 48V system would be a great car if MB produced it. But they don't.
Last edited by chassis; Jan 18, 2025 at 04:10 PM.




My 2021 only looks for parking spaces when I push the P button on the console. And I don't think the camera pops out when I'm searching for a space - I thought radar did that.
Is the parking function active automatically below 30mph? Is there a menu item to disable?
Has MB saved a few nickels by eliminating radar sensors?
It's really unacceptable.
I wonder if the Park function could be coded out, while preserving the backup camera. Shouldn't have to do that, though.
Just got my 2025 GLE450e a few days ago and I am experiencing the same annoying sound every time I slow down to 30kph and speed up beyond 40kph. I'll be visiting the dealer next week and see if calibration will fix this.
The big difference between this model and my previous 2021GLE450 is the U19 feature which my new one does not have. For those experiencing this, does your unit have the U19 feature?
I’ve leased my GLE and im already dreading having to live with this noise for another 3 years.
It’s a shame and exaggerated by the fact the car is already so quiet inside.
Just not an environment I’d expect from an MB.




On my '21, the camera seems synced to the proximity sensors. The rear camera opens when I approach / sense an obstruction, such as a curb, car or my garage opening.
Or when I press the Park button.
It's not related to speed.
I call it a "lose a customer" feature. As in "I'll buy another brand."
Unfortunately, it's not something that most people will pay attention to on a test drive.
On my '21, the camera seems synced to the proximity sensors. The rear camera opens when I approach / sense an obstruction, such as a curb, car or my garage opening.
Or when I press the Park button.
It's not related to speed.
I call it a "lose a customer" feature. As in "I'll buy another brand."
Unfortunately, it's not something that most people will pay attention to on a test drive.








