IDB_a109_BDWsignalInvalid
IDB_a109_BDWsignalInvalid
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model Y
Description
Invalid Brake Disc Wipe (BDW) request is received.
Potential Impact
The Integrated Dynamic Brake (IDB) may not automatically wipe the brake discs in wet or cold conditions.
Set Condition
The IDB receives the EPBL_brakeDiscWipeRequest CAN signal as EPB_BRAKEDISCWIPE_REQUEST_SNA for longer than 1 second, or the EPBL_status CAN message has a checksum, counter, or message length error.
Clear Condition
A valid EPBL_brakeDiscWipeRequest Controller Area Network (CAN) signal is received for 1 second, or the Integrated Dynamic Brake (IDB) is power cycled.