DFLKR family
DFLKR_a003_boardOverTemp
Locking differential above operating temperature
What does the DFLKR_a003_boardOverTemp alert mean?
Differential Locker (DFLK) temperature sensor providing a value above threshold.
What you'll see in your Tesla
- Locking differential above operating temperature
- Locking differential temporarily unavailable
What triggers it
Temperature sensor reads above threshold.
When it clears
Temperature sensor reads below threshold.
Potential impact
DFLK may not function as expected.
Affected models
Cybertruck
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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.