DI family
DI_a167_keyNotAuthenticated
Key not detected
What does the DI_a167_keyNotAuthenticated alert mean?
The drive interface (DI) electronic control unit (ECU) does not detect a valid key (key card, key fob, phone as key, or Tesla mobile app).
What you'll see in your Tesla
- Key not detected
- Drive not authorized
What triggers it
A shift request was made but the DI ECU does not detect a valid key.
When it clears
The DI ECU detects a valid key.
Potential impact
The vehicle cannot enter Drive.
Affected models
Cybertruck
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
Semitruck
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