UMC_a017_wallPlugOTFoldback

High Universal Mobile Connector (UMC) wall plug (smart adapter) temperature detected, causing UMC output current to the vehicle to be reduced by half.

Live incidence rate

0.14% (Uncommon)

Vehicle messages

Charge rate reduced - Wall plug temperature high
Wall outlet and wiring inspection recommended

Impact

Universal Mobile Connector (UMC) will reduce its output current to the vehicle by half until the wall plug (smart adapter) cools sufficiently to resume charging at previous current and a charge cable cycle has been performed (charge cable disconnected then reconnected to the vehicle).

Description

High Universal Mobile Connector (UMC) wall plug (smart adapter) temperature detected, causing UMC output current to the vehicle to be reduced by half.

Cause

Universal Mobile Connector (UMC) wall plug (smart adapter) temperature has risen above 65 C or specific smart adapter threshold if applicable.

Clear condition

Universal Mobile Connector (UMC) wall plug (smart adapter) temperature falls below 63 C or specific smart adapter threshold if applicable, and a charge cable cycle is performed (charge cable disconnected then reconnected to the vehicle).

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.