DFLKR family
DFLKR_a007_coilControlUnavailable
Locking differential unavailable
What does the DFLKR_a007_coilControlUnavailable alert mean?
Differential Locker (DFLK) functionality is unavailable. Locker actuation disabled.
What you'll see in your Tesla
- Locking differential unavailable
- Exiting and re-entering vehicle may restore feature
What triggers it
A condition is present that causes DFLK to be unavailable.
When it clears
All conditions that causes DFLK to be unavailable are cleared. May require a DFLK power cycle or exiting and re-entering vehicle.
Potential impact
DFLK functionality disabled. Locker actuation disabled.
Affected models
Cybertruck
Track your Tesla's alerts automatically
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.