TESLA Alert
IBST-A155
IBST_a155_supplyUndervoltageLvl1
What does IBST-A155 mean?
Tesla alert code in the Integrated Brake System (IBST) module. The UBB voltage is in undervoltage level1 failure range. System shall be in 'ReducedPerformance' state.
Original Description
The UBB voltage is in undervoltage level1 failure range. System shall be in 'ReducedPerformance' state.
Severity Notes
IBST-A155 is an Alert in the Integrated Brake System system. It is generally safe to continue driving, but have it checked at your next scheduled service.
Other IBST Codes
IBST_a001 IBST_a002 IBST_a003 IBST_a004 IBST_a005 IBST_a006 Startup safety test detected a failure of uC safety logic. E... IBST_a007 IBST_a008
View all IBST codes →