Tesla Fix & News

HVREX_a123_IsolationFailureInDriveWarning

HVREX_a123_IsolationFailureInDriveWarning

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Alert Information

Category

Other

Severity

critical

Live Incidence Rate

<0.01%

Models
Cybertruck

Description

The BMS has detected isolation failure conditions in several drive sessions.

Potential Impact

Vehicle may be unable to restart

Set Condition

Isolation or isolation degradation alert is set in several drive sessions

Clear Condition

SW_Repeated_Isolation_Failure_In_Drive is set OR several drive cycles with no isolation or iso degradation alerts

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