DIF family
DIF_a040_difMIA
Not Available
What does the DIF_a040_difMIA alert mean?
The drive interface (DI) electronic control unit (ECU) detects that the front drive interface (DIF) controller area network (CAN) node is missing (MIA).
What you'll see in your Tesla
- Not Available
What triggers it
The DI ECU is not receiving the required feedback CAN messages from the DIF.
When it clears
The DI ECU receives the required feedback CAN messages from the DIF.
Potential impact
The DI ECU is unable to monitor the state of the DIF.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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