Tesla Powerwall › gateway control board and firmware
Time-Based Control stops discharging after about 50 minutes
reported in the field
Symptoms
- Battery stays high through peak instead of drawing to reserve
- TBC works for about 50 minutes then reverts to standby
- Charge priority flipped between years
- Support gives contradictory rules about buy/sell price spreads
The cause and the fix
Subscribers see the cause, the fixes that worked and who did them, part numbers and recent prices when a part is involved, and the field reports behind this entry.