For some Model S and Model X vehicles built before March 2018, an 8GB embedded MultiMediaCard (?8GB eMMC?)...
Tesla technical service bulletin SB-20-21-002 R3 for 2012-2018 Tesla Model S and 2015-2018 Tesla Model X.
- Bulletin number
- SB-20-21-002 R3
- Component
- Equipment
- Summary
- For some Model S and Model X vehicles built before March 2018, an 8GB embedded MultiMediaCard (?8GB eMMC?) in the Media Control Unit (MCU) might malfunction due to accumulated wear. This could result in a blank or intermittently blank touchscreen, or an alert on the touchscreen indicating that a memory storage device has degraded and to contact Service.
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