IDB_a109_BDWsignalInvalid
Not Available
What does the IDB_a109_BDWsignalInvalid alert mean?
Invalid Brake Disc Wipe (BDW) request is received.
What you'll see in your Tesla
- Not Available
What triggers it
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.
When it clears
A valid EPBL_brakeDiscWipeRequest Controller Area Network (CAN) signal is received for 1 second, or the Integrated Dynamic Brake (IDB) is power cycled.
Potential impact
The Integrated Dynamic Brake (IDB) may not automatically wipe the brake discs in wet or cold conditions.
Affected models
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