IDB family
IDB_a105_DIgearInvalid
Not Available
What does the IDB_a105_DIgearInvalid alert mean?
Invalid Drive Inverter (DI) gear signal DI_gear is received as Signal Not Available (SNA).
What you'll see in your Tesla
- Not Available
What triggers it
The DI_gear Controller Area Network (CAN) signal is received by the Integrated Dynamic Brake (IDB) as SNA for longer than 100 milliseconds.
When it clears
Valid DI_gear is received for 100 milliseconds.
Potential impact
There may be an issue with the transmitting Electronic Control Unit (ECU).
Affected models
Model Y 2025+
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