UI family
UI_a238_ModemConfigMismatch
Not Available
What does the UI_a238_ModemConfigMismatch alert mean?
The modem configuration stored in the Media Control Unit (MCU) cache does not match the modem hardware installed in the vehicle, indicating there is a mismatch condition.
What you'll see in your Tesla
- Not Available
What triggers it
When the modem is discovered, the crosscheck between the modem hardware and the stored configuration for the modem do not match.
When it clears
The cache that stores the modem hardware configuration is cleared or updated.
Potential impact
Bluetooth features may be limited or 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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