HVBATT family
HVBATT_a262_AcjbBedL1RelayWelded
AC charging unavailable - OK to DC Fast Charge
What does the HVBATT_a262_AcjbBedL1RelayWelded alert mean?
The battery management system (BMS) has detected that the AC Junction Box (ACJB) bed outlet line 1 relay has welded.
What you'll see in your Tesla
- AC charging unavailable - OK to DC Fast Charge
- Service required to restore AC charging
What triggers it
A welded ACJB bed outlet line 1 relay is detected
When it clears
The BMS no longer qualifies the relay as welded.
Potential impact
AC charging unavailable.
Affected models
Cybertruck
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