Ordered E53 Wagon - first post
Software oddities happen in new vehicles all the time. Yes, they undergo tons of scrutiny (almost as much as aviation) but there's always a risk of something going wrong. For example, Volvo just recalled a lot of cars owing to a bizarre race condition in the brake controller on SPA cars (recent S60, XC60, XC90, etc.) When coasting for 1 minute and 30 seconds (or some VERY specific length of time) in B mode (max regen), you would lose ALL braking. Go figure, some guy in a brand new car did this exact thing on a downhill road and had to intentionally crash the car to stop it. Volvo initially blamed him until they pulled data from the vehicle's event recorder. Even crazier, the defective updated brake software was included in a previous software update for a rearview camera issue that was the source of another recall, something that has taken 4 software updates to fix, and they still haven't solved it 100%.
The scrutiny and subsequent lengths of time it takes to get things to market are one of the reasons I left the industry. (The above is also why the Volvos are leaving our fleet; I have zero faith in their ability to deliver quality software.)
The scrutiny and subsequent lengths of time it takes to get things to market are one of the reasons I left the industry. (The above is also why the Volvos are leaving our fleet; I have zero faith in their ability to deliver quality software.)
Doing software right is hard. Doing embedded software right is even harder.
I read a story about how GM wanted to do their own Apple CarPlay. (Which itself shows a lack of understanding of CarPlay, since CarPlay is just showing on the car screen what is processing on the iPhone. It is thus impossible for anyone other than Apple to make CarPlay. Lack of CarPlay is why I didn't even bother to look at GM vehicles. I like my CarPlay maps and music. A nice plus with the E53 is it includes Atmos and Apple Spatial music. Musicians haven't figured out how to use spatial music yet, but it's still nice to have.) The GM Manager told the Apple manager. "Making cars is much more complex than making software. It takes us five years to design a car." The Apple manager responded, "How long do you think it takes for us to design the next iPhone?"
Manufacturing managers think that if you aren't manufacturing but sitting at a desk coding, then it must be easy. The result is Mercedes having "transmission" issues due to software bugs.
I've worked in both worlds - hardware and software, but IMO software is the most challenging. Hardware is mostly static in its environment. Whereas software is typically very dynamic in its environment. That being said they are mutually dependent like Siamese twins linked at the hip. Figuring out where the bugs are is one reason I retired early.
Now that cars are rolling computers, auto manufacturers must become software experts. Auto manufactures should have a software CTO that reports into the CEO. That's how important software is now. Software goes across the models. I bet that software management is buried somewhere under R&D near the guys that redesign the steering wheel each generation.
I always use Apple CarPlay maps in my BMW. CarPlay maps gives me what I want to see: Estimated time to arrival, estimated time at arrival, distance to go. The "map" in Apple Maps is abstracted out to a general route picture where you can quickly see which route options Maps has selected and which other routes are available. In contrast, the BWM navigation displays a map that looks exactly like a paper map with way more detail than I need for an automated guidance system. Every time I look at the BMW navigation maps, I want to switch back to Apple maps as quickly as possible. Apple Maps gives turn directions at the right time and in a way that is easy to understand. I can download the latest Apple map data for free. It is far easier to enter a destination in Apple Maps than in my Mercedes Navigation system. Apple Maps even knows a destination to suggest from my calendar.
I tried the augmented reality navigation in the 2025 E-Class. It's a cool technology, but I found that I prefer having the next navigation turn in the heads-up display rather than having to look down at the entertainments screen to try to see a street name overlayed on a moving picture.
Software engineering is not just about not having bugs. It is also about human factors and interface design. Apple has researched interface design and is far ahead of any car manufacturer in usability. I look forward to having CarPlay in both the entertainment display and the driver display. When the CEO of GM says they are going to get rid of CarPlay, it makes me realize how clueless auto manufacturers are.
I've worked in both worlds - hardware and software, but IMO software is the most challenging. Hardware is mostly static in its environment. Whereas software is typically very dynamic in its environment. That being said they are mutually dependent like Siamese twins linked at the hip. Figuring out where the bugs are is one reason I retired early.
I would not be shocked, especially given the software issues with the 2025 E class. From the post above, it sounds like a configuration issue where old software was put on new hardware. It wouldn't surprise me if Mercedes doesn't have a handle on software build management. New cars are rolling computers, but Mercedes has a history of building mechanical machines. Automobile manufacturers have more confidence than skill at building software.
I spent a good amount of time in the auto space, working at several German OEMs and later in autonomous vehicles. I led teams that launched many first-to-market features that are now ubiquitous in other cars to ours first. If I had to rank, Mercedes would rank in the top 5. Nobody is perfect, but having worked at Daimler, I came away pretty impressed. Everybody has had issues. It happens.
Did you work on autonomous driving at Daimler? It seems like Mercedes, BMW and Audi are working up the SAE levels of autonomous driving quickly.
Super Member




Joined: Sep 2013
Posts: 965
Likes: 182
From: DFW, TX
2014 E350 Wagon, 2025 GLC 350e, 2026 E53 Wagon
Also remember, we had a minivan cross the entire US coast to coast without GPS with 98%+ autonomy in 1995. https://www.cs.cmu.edu/~tjochem/nhaa/Journal.html We've been trying to solve the last 2% for three decades.
A couple of questions for those that have gotten or are close to getting their E53 wagons:
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
TIA
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
TIA
MBWorld Fanatic!




Joined: Jun 2021
Posts: 2,976
Likes: 1,277
From: Fleriduh
W212 E63S Wagon - GSL580 - E63 - E350 - C300
.
Also remember, we had a minivan cross the entire US coast to coast without GPS with 98%+ autonomy in 1995. https://www.cs.cmu.edu/~tjochem/nhaa/Journal.html We've been trying to solve the last 2% for three decades.
Also remember, we had a minivan cross the entire US coast to coast without GPS with 98%+ autonomy in 1995. https://www.cs.cmu.edu/~tjochem/nhaa/Journal.html We've been trying to solve the last 2% for three decades.
Looked at the E53 yestersday...I am out. Maybe if they put the 4ltr back and take the battery out....as for the above? Tesla and a few others took care of that last 2% - the laws have not caught up.
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Joined: Jun 2017
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2011 Mercedes E350 Bluetec. 2026 E53 AMG Wagon. 2023 Nissan Z.
A couple of questions for those that have gotten or are close to getting their E53 wagons:
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
TIA
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
TIA
Super Member




Joined: Sep 2013
Posts: 965
Likes: 182
From: DFW, TX
2014 E350 Wagon, 2025 GLC 350e, 2026 E53 Wagon
Even Waymo, an arguably superior and better system than Tesla, has yet to solve the problem. They're confined to limited areas and spaces that are well mapped and understood. They can't operate fully autonomously at any location in any weather conditions, a requirement for Level 5 systems. They constantly get stranded in severe rain and get fooled by construction and weird circumstances.
As for being out on the E53, trust me, not a single one of us cares...
Thread Starter
Senior Member




Joined: May 2025
Posts: 461
Likes: 178
From: New York, NY
2026 E53 wagon
A couple of questions for those that have gotten or are close to getting their E53 wagons:
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
TIA
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
TIA
A couple of questions for those that have gotten or are close to getting their E53 wagons:
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
TIA
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
TIA
^ Wallenius is only one of the shipping companies used, so not a great solution.
The car is given a VIN roughly a week before production in my experience. Once it is loaded on a ship, the dealer will have access to the vessel name. Then you can track it on marinetraffic.com or other sites.
A couple of questions for those that have gotten or are close to getting their E53 wagons:
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
My build date is supposed to be October 31st when should the car get a VIN so i can get it from the dealer?
Is there anywhere online or someone here that can provide updates during build/shipping?
Super Member




Joined: Sep 2013
Posts: 965
Likes: 182
From: DFW, TX
2014 E350 Wagon, 2025 GLC 350e, 2026 E53 Wagon
Tesla absolutely has not taken care of the last 2%. Tesla has a level 2 driver assist system that tries to masquerade as a level 4 system and lulls people into a false sense of security and safety. It's an extremely dangerous proposition and eventually it will catch up with them, it's just a matter of time.
Even Waymo, an arguably superior and better system than Tesla, has yet to solve the problem. They're confined to limited areas and spaces that are well mapped and understood. They can't operate fully autonomously at any location in any weather conditions, a requirement for Level 5 systems. They constantly get stranded in severe rain and get fooled by construction and weird circumstances.
As for being out on the E53, trust me, not a single one of us cares...
Even Waymo, an arguably superior and better system than Tesla, has yet to solve the problem. They're confined to limited areas and spaces that are well mapped and understood. They can't operate fully autonomously at any location in any weather conditions, a requirement for Level 5 systems. They constantly get stranded in severe rain and get fooled by construction and weird circumstances.
As for being out on the E53, trust me, not a single one of us cares...
Tesla 'Robotaxis' keep crashing despite 'safety monitors' | Electrek https://share.google/FsqJfRqntkRHeEWLB
MBWorld Fanatic!




Joined: Jun 2021
Posts: 2,976
Likes: 1,277
From: Fleriduh
W212 E63S Wagon - GSL580 - E63 - E350 - C300
@GregTR Yesterday I was watching the new Wham Baam Tesla Cam crash video. One vid they say "Driver should have been using auto-drive" very next video a Tesla drive itself into a median in Houston.
Granted, another topic - "self drive" requires consistancey and compentancy in properly painting the needed road barriers in the proper ways buy our local governments....hell, they cant even make sure a CDL driver can speak English.
Granted, another topic - "self drive" requires consistancey and compentancy in properly painting the needed road barriers in the proper ways buy our local governments....hell, they cant even make sure a CDL driver can speak English.
Last edited by OldManAndHisCar; Oct 31, 2025 at 10:19 AM.
My E53 Wagon has been in Baltimore since 09/22 being held due to the ECU/software issue. Has anyone had an update on the timeline for release of the cars held with this issue?
@GregTR Yesterday I was watching the new Wham Baam Tesla Cam crash video. One vid they say "Driver should have been using auto-drive" very next video a Tesla drive itself into a median in Houston.
Granted, another topic - "self drive" requires consistancey and compentancy in properly painting the needed road barriers in the proper ways buy our local governments....hell, they cant even make sure a CDL driver can speak English.
Granted, another topic - "self drive" requires consistancey and compentancy in properly painting the needed road barriers in the proper ways buy our local governments....hell, they cant even make sure a CDL driver can speak English.
Vienna Convention on Road Signs and Signals - Wikipedia
Last edited by yossarian1; Oct 31, 2025 at 04:09 PM.





