IDB_a115_VCFRONTespLvStInvalid
IDB_a115_VCFRONTespLvStInvalid
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
Invalid Front Vehicle Controller (VCFRONT) ESP Low Voltage (LV) state is received.
Potential Impact
There may be an issue with the transmitting Electronic Control Unit (ECU).
Set Condition
The Integrated Dynamic brake (IDB) receives the VCFRONT_espLVState Controller Area Network (CAN) signal as LV_FAULT for longer than 500 milliseconds, or the VCFRONT_LVPowerState CAN message has a checksum, counter, or message length error.
Clear Condition
VCFRONT_espLVState is received as valid for 500 milliseconds.