UMC_a016_pcbaOTFoldback

UMC PCBA temperature is causing output current reduction.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Mobile Connector control box temperature high
Maximum charge rate reduced

Impact

UMC will reduce reported current capability by half until the PCBA cools sufficiently

Description

UMC PCBA temperature is causing output current reduction.

Cause

UMC PCBA temperature has risen above 90 C

Clear condition

UMC PCBA temperature has fallen below 88 C

Models

Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

customer, service

Want to track your firmware alerts, trips and more?

Sign up for Tessie. Try it free for 14 days. Happiness guaranteed.