UMC_a006_contactorWelded
Description
UMC detected contactor stuck open or closed.
Condition
UMC contactor is open when it should be closed (non-EU smart adapter) or closed when it should be open for several seconds
Clear Condition
UMC contactor is in the expected state for several seconds
Potential Impact
UMC will not allow charging if the contactor is stuck in an unexpected state. Charge handle pins may be live and hazardous. Stuck open (non-hazardous) contactors will not trigger this fault with EU smart adapters.
Customer Facing Message 1
Unable to charge - Mobile Connector error
Customer Facing Message 2
Unplug from wall outlet and retry
Audiences
customer;service-fix
Models
Cybertruck;Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+