Tesla Model 3 alerts codes

UMC_a018 / UMC_a018_vehConnOTFoldback

Alert Description
UMC vehicle connector (charge handle) temperature is causing output current reduction

Potential Impact
UMC will reduce reported current capability by half until the vehicle connecter cools sufficiently

Set condition
UMC vehicle connecter temperature has exceeded 65 C

Clear condition
UMC vehicle connector temperature has fallen below 63 C

Browse Tesla Model S alerts