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  1. T

    Supercharging projection underestimated

    I am experiencing recent supercharging projection underestimations for my 2015 MS90D. I only notice the variations miles after leaving the supercharger. Any help or feedback would be appreciated as a miscalculation such as this could leave an owner stranded. Here is additional information...
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    2021.40.6 Model S update alerts and loss of functionality

    They, nor the associated invoice, were no more specific beyond a stuck relay. The next time I visit the service center I will ask. For your consideration, have you tried a soft reboot (holding down booth scroll wheels until the screen turns off) and / or turning the car off (under safety and...
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    Update removed the ability to set Charge Limit?

    To all concerned: I received a call from Tesla notifying me that it was a firmware issue and that a new one would be pushed to me. The next day I received 2021.44.30.6 and the problem was corrected. I am now able to change my battery charge limit percentage via the app and in the car on the...
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    Update removed the ability to set Charge Limit?

    JCDE: I am experiencing the same issue with my 2015 model S 90D also with AP1 and MCU2 immediately following my receipt of 2021. 44. 25.2 . There is no battery graphic nor charge limit slider. I am only able to change the charge limit via the my cell phone application. The Tesla support...
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    2021.40.6 Model S update alerts and loss of functionality

    A follow up relative to my MS90D alerts after a firmware update. It is is now corrected after two trips to the service center. I am paraphrasing my understanding of the root cause. A stuck relay, which was not being monitored by the previous firmware version, caused the fault when the new...
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    2021.40.6 Model S update alerts and loss of functionality

    Thanks for your response! It is helpful to know that at least one other MS owner has been affected. My 2015 variant has received 4 attempted 40.6 firmware OTA updates which, to date have not been successful. It is now back at the service center for in-person diagnostics. I am hopeful that...
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    2021.40.6 Model S update alerts and loss of functionality

    I have an August 2015 build Model S 90D with AP1 and an upgrade to MCU2. I received 2021.40.6 over the air update on Nov 23 2021. I was greeted with the following alerts the next time I entered the vehicle: - Automatic Emergency Braking is Disabled - Power braking assist reduced - Autopilot...
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