BCCEN family
BCCEN_w123_BLE3FailedHeap
BCCEN internal error
What does the BCCEN_w123_BLE3FailedHeap alert mean?
BCCEN_w123_BLE3FailedHeap
What you'll see in your Tesla
- BCCEN internal error
- Reset BCCEN to restore functionality
What triggers it
BLE IC reports a failed allocation
When it clears
When the failed counter is no longer increasing
Potential impact
Potential to stop receiving data from keyfob
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.