BCCEN family
BCCEN_w112_LFAntErrorRear
Limited auto present door functionality
What does the BCCEN_w112_LFAntErrorRear alert mean?
The exact location of the key cannot be determined. Since the center and left antenna are most important for passive entry, these functions will probably still work. There is a chance that functions are reduced.
What you'll see in your Tesla
- Limited auto present door functionality
- May require BCCEN replacement
What triggers it
Sets when antenna error is detected by the BCCEN
When it clears
Clears when BCCEN attempts another LF operation and no antenna errors are detected as a result
Potential impact
Passive entry and key authentication functionality reduced
Affected models
Model S 2012-2020
Model X 2015-2020
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.