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I could be wrong here but ebay has a 2018 MCU (Presumably 2) with Part# 1045006-00-E. Is this not right?
Mcu2 has part number 1450737-00-.....
This is my favorite post in a year. Although I have to wonder what the tech was thinking...So the MCU in my AP1 2015 Model S was replaced a few weeks ago with an MCU2. Accidentally...
On this I will concede the point. You sir definitely know more than I in this realm.It's MCU1 if what @kdday says is correct (and I have no reason to question it). MCU1s were still in new cars in early 2018.
You know wha's a "very simple piece of code"? The trip odometers. Yup. All that code needs to do is subtract two numbers and display the result. But do you know what the software development clowns at Tesla have done to that "very simple piece of code"? They store and keep track of the mileage of every single 'drive', and then have code to add up all those drives to calculate the trip odometers. Every single time. It doesn't even add them up and keep a subtotal and than add the deltas. Nope, that would make too much sense. The code should be something a teenager could write in BASIC, but no, someone at Tesla had the brilliant idea of storing each individual trip and then aggregating the mileage. I couldn't believe it either, but do you know what the documented procedure is for speeding up a slow/laggy MCU1 interface: Clear out the trip odometers to clear out thousands of records of individual trips. And it works. I still can't believe this is true, but it's been documented by several trustworthy people here on TMC (and I think TeslaBjorn also claims this is true).
So no, I'm not assuming any piece of code on the MCU is a "very simple piece of code".
So retrofit option is back on the table from what I have read this morning, interesting. I will keep hoping it becomes reality after V10 is out.
Tesla to allow MCU upgrade for older Model S and X for better gaming experience Tesla to allow MCU upgrade for older Model S and X for better gaming experience
So retrofit option is back on the table from what I have read this morning, interesting. I will keep hoping it becomes reality after V10 is out.
Tesla to allow MCU upgrade for older Model S and X for better gaming experience Tesla to allow MCU upgrade for older Model S and X for better gaming experience
I don't know, my Breakout paddle and ball performance was poor yesterday ... maybe I should reset my stats? </sarcasm> Seriously, though, why in the world are developers replicating arcade games rather than improving the damn software?My MCU1 touchscreen hasn't shown signs of slowness or lagginess. I do periodically clear out the nav history, but so far I haven't reset one trip odometer (lifetime stats). It boggles the mind that either of these would be the cause of reduced performance. But they are. Go Tesla!
At a guess I'd say because they're able to hire game devs at 60K/yr but not experienced embedded systems developers.Seriously, though, why in the world are developers replicating arcade games rather than improving the damn software?
WAY too much information .I don't know, my Breakout paddle and ball performance was poor yesterday ... maybe I should reset my stats? </sarcasm>
Indeed... You can map a view of a >5GB file in a 32bit address space.Ah see it now when I clicked the link. Makes perfectly sense if they use a 32-bit integer to track the position in the map files. Will cause an endless loop of loading it.
It's easily fixable though. 32-bit systems do support 64-bit ints and big files. Their programmers just need to be aware of it and use them where needed.
At a guess I'd say because they're able to hire game devs at 60K/yr but not experienced embedded systems developers.
If the Musk statement is true, that Tesla has the best software team in the world, my statement holds. If they don't have a good software team, then anything they attempt will be difficult.
Hey all, my MCU has been diagnosed as failing. I spoke w/ the SC today about upgrading my late 2016 MS P100DI to MCU2 AP2.0. He said he is unable to sell me the part at this time (not that it can’t be done). I brought up that I heard it wasn’t available for sale because cars that use MCU2 aren’t likely to be out of warranty yet. He didn’t confirm that but he said he would be glad to set up an appointment to change the MCU when the MCU2 becomes available for sale (so he sorta did confirm it). I am holding off on a MCU1 swap and living with my crippled unit (it displays bogus warning messages and hassles me when I attempt voice commands) since it seems there may be some truth in Elon’s recent “you can” tweet about this. Hopefully this will be available in weeks, not months. If I have to spend 3K, it may as well be for the latest version. I’ll be watching here to see if anyone has any news.
Dissapointing.
I think I too will write in, screenshot of Elon's tweet attached, and ask for the status of the MCU1 > MCU2 upgrade.
****
Dear Tesla,
On March 12, 2019 the following question was put to Elon Musk on Twitter "Will there be an upgrade option for the newer MCU as well?" to which Mr. Musk replied "yes", again on March 12, 2019 (screenshot attached). I was pleased to hear this as even with the recent software releases my first generation MCU struggles to provide a user experience which is equal to the driving experience of my Model S. I look forward to seeing the details of the upgrade path Mr. Musk promised and hope to be able to take advantage of it soon!
Dear Houstonian,
Thank you for contacting Tesla. We have published the details of our MCU upgrade program here:
Design Your Model S | Tesla
All Tesla MCU1 customers are eligible to upgrade to MCU2 with the purchase of a new vehicle, now with even more range!
Thank you for helping us accelerate the world’s transition to sustainable energy.
Sincerely,
Tesla