Remote Start with Temperature Controls for models 2020+
I figured this tip might help others who rely on remote start.
Instead of using the shortcuts on the home screen, go into the full menu where all the vehicle options and settings are listed. Under the remote controls section, you'll find the option to start the car while setting the temperature for individual zones (mine has 4, but some models have 2) or the whole vehicle with a single click.
Just a heads up: Once the car is started remotely, you can't tweak the temps anymore (for whatever reason the Germans decided not to allow it), so make sure to set them beforehand.
I'm on Android, but I bet it's the same process on iOS.
I'm assuming that on 2024+ models it was there from day one.
If your model year is 2020 - 2023, please comment when did you first find out about this option.
Last edited by IconBycon; Feb 22, 2026 at 08:55 PM.
(*) The only difference is Canadian regulations require Daytime Running Lights that can't be disabled. My US MBUX had a toggle where you can turn off DRL, and also the rotating light switch to the bottom left of the steering wheel can be set to a position where DRL are not operational while the vehicle is in Drive. I was surprised that this caused me to fail the federal import inspection on my first try. The Canadian dealer flashed the Canadian MBUX which doesn't all you to turn off DRL. The software setting is still there in the same place, but if you try to uncheck it it just checks itself back on right away. The only other change I noticed after the MBUX change is temperatures on the dash are now in C instead of F, which surprisingly you can't change in MBUX settings (I think the app has a preference setting but it only affects in-app values, not what's shown in the car).
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(*) The only difference is Canadian regulations require Daytime Running Lights that can't be disabled. My US MBUX had a toggle where you can turn off DRL, and also the rotating light switch to the bottom left of the steering wheel can be set to a position where DRL are not operational while the vehicle is in Drive. I was surprised that this caused me to fail the federal import inspection on my first try. The Canadian dealer flashed the Canadian MBUX which doesn't all you to turn off DRL. The software setting is still there in the same place, but if you try to uncheck it it just checks itself back on right away. The only other change I noticed after the MBUX change is temperatures on the dash are now in C instead of F, which surprisingly you can't change in MBUX settings (I think the app has a preference setting but it only affects in-app values, not what's shown in the car).
On the bright side, Canadian spec non AMG 53/63 models will not get a real TPMS, so you probably do have it, which is a nice feature to have. It is not required in Canada, so Mercedes basically said, why add it to a $100K plus car if we do not have to. Meanwhile Mazda includes it on cars that cost a fraction of that. Mercedes just does things their own way.
All of those have expenses, but:
1- as a returning resident bringing in a personal vehicle (I lived in Canada for ~20 years before moving to the US for ~20 years), with the appropriate paperwork the value assessed at the border is reduced by $10K off the current market value, which saves on import duties and registration fees.
2- the border officer was very nice and used the very low end of the market estimate before applying the $10K deduction, even though I showed the original purchase price with all the fancy options.
3- my 2020 450 has pretty much every option available at the time, including the relatively rare e-ABC, which I wasn't going to get a good deal for had I sold it in the US 5+ years later. And finding a similar new car in Canada wasn't possible since e-ABC isn't offered anymore (except on the GLE 580 and GLS I think), so I probably would have been net negative had I sold and re-bought a similar car.
4- it's in very good shape and very low mileage and was custom ordered with everything I wanted, so I had confidence that it would last me a long time and didn't want to risk a lemon etc.
The only thing I didn't know about about until after the fact, which is slightly annoying, is that Mercedes still considers it an MBUSA US vehicle, so any upcoming recalls or service bulletins must be performed at a US dealer if I want them done for free (unless I can convince a Canadian dealer or MB Canada under goodwill). Roadside Assistance still works in both countries at no charge though.









