DPB_a031_HWParamReadFailed
DPB_a031_HWParamReadFailed
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
The Decoupled Power Brake (DPB) parameters in Non-Volatile Memory (NVM) cannot be read.
Potential Impact
System will be running in fully degraded state. Braking may require increased effort. Hydraulic Boost Compensation will be triggered when driver pressed brake pedal.
Set Condition
NVM parameter item is empty or invalid when NVM values are read and evalulated at start up.
Clear Condition
No issue is detected in current operation cycle.