IBST_a033_ecuWdStartuptestFault
Description
iBooster (IBST) detected during failsafe logic test that actual and expected watchdog (WD) statuses of system Integrated Circuit (IC) differ.
Condition
IBST detects actual and expected WD statuses of IC differ during failsafe logic test.
Clear Condition
iBooster can not recover from this condition. iBooster replacement may be required.
Potential Impact
IBST may not operate as expected.
Customer Facing Message 1
Power braking assist reduced
Customer Facing Message 2
Braking may require increased effort
Audiences
customer;service-fix
Models
Cybertruck;Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+