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Likely MCU Failure (MCU1 eMMC)
My 2015 P85D with 85k miles has an MCU that is failing slowly due to flash memory failure. It stopped taking updates about 2 months ago (fails on every attempt to update) and now NAV is disabled. I can see the map, but if I click navigate it just says I need to go to service center. I was... -
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Tesla infotainment system upgradeable from MCU1 to MCU2
My flash memory is also failing on my MCU in my 2015 P85DL. It really sucks that Tesla has a design flaw -- writing verbose logs to flash memory with duty cycle that will only support about 4 years -- and instead of just replacing the failed $20 chip you are forced to buy a new computer for...- AaronP85D
- Post #688
- Forum: Tesla, Inc.