Tesla
POD_w044_SW_Brick_UV_Warning
Battery Brick Undervoltage Warning
A battery brick group reached its low voltage warning threshold, typically after deep discharge.
Common causes
Deep dischargeExtended outage or breaker open
What to check
STEP 1
Restore charging, close breakers and confirm charge power is reaching the unit.
STEP 2
Raise Backup Reserve temporarily to force a recharge.
Escalate if
Unit will not accept charge, lockout risk (Powerwall Performance Limited is an RMA)
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