DIF family
DIF_a134_wheelSpeedIrrational
Not Available
What does the DIF_a134_wheelSpeedIrrational alert mean?
The drive interface (DI) electronic control unit (ECU) receives irrational or missing data from a wheel speed sensor (WSS).
What you'll see in your Tesla
- Not Available
What triggers it
The DI ECU receives irrational or no data from the WSS.
When it clears
The DI ECU receives expected/rational data from the WSS.
Potential impact
This alert is primarily informational. If it persists, traction control may become unavailable.
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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