Tesla MCU4 — status, specs, differences & faults
The system
The term “MCU4” is used informally; officially there isn’t a separate generation announced. It usually refers to the latest Ryzen-based units.
Specifications (summary)
Specs vary by model year/trim and align with the Ryzen generation (MCU3) with strong CPU/GPU and generous storage.
Differences vs. previous generation
What’s discussed are iterative improvements in performance/efficiency. Without an official new generation, differences stay limited.
Common faults & our solution
Similar to MCU3: occasional software issues or component faults that we diagnose and repair quickly.
Upgrades and retrofit
Upgrades: we’ll advise honestly on what’s feasible for your VIN/hardware. Contact us for an assessment.