Tesla Model S Common Problems and Repair Costs

The Tesla Model S has documented issues used buyers should know about — including mcu (media control unit) emmc memory chip failure. Here's a full breakdown by model year.

Known Issues — Tesla Model S (2012–2026)

What to Check Before Buying

• Run a VIN report for accidents and title issues
• Ask about MCU (Media Control Unit) eMMC memory chip failure — verify it has been addressed
• Check recalls at NHTSA.gov/recalls
• Have an independent mechanic inspect it ($100–$200)
• Ask for complete service records

Reliability Overview

The Tesla Model S can be a solid vehicle when maintained, but the issues above represent real financial risk. A pre-purchase inspection by a Tesla-familiar mechanic is strongly recommended.