PCS2 family
PCS2_a090_DcdcLvMosfetTempTooHigh
Not Available
What does the PCS2_a090_DcdcLvMosfetTempTooHigh alert mean?
The temperature of the thermal model for the DCDC low voltage (LV) metal-oxide-semiconductor field-effect transistors (MOSFETs) becomes too high
What you'll see in your Tesla
- Not Available
What triggers it
The temperature of the thermal model for the DCDC LV MOSFETs rises above its set limit
When it clears
The temperature of the thermal model for the DCDC LV MOSFETs falls below its clear limit
Potential impact
The maximum DCDC power may be reduced
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model Y
Model Y 2025+
Track your Tesla's alerts automatically
Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.