BCCEN-W121
BCCEN_w121_BLE1FailedHeap
Also written as BCCEN_W121 / BCCEN W121 / BCCEN_w121_BLE1FailedHeap / bccen_w121_ble1failedheap
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does BCCEN-W121 mean?
Tesla warning code in the Body Controller Central (BCCEN) module. This alert is for software logging purposes only. It does not indicate an issue with the vehicle, and it can be safely ignored.
Original Description
This alert is for software logging purposes only. It does not indicate an issue with the vehicle, and it can be safely ignored.
Affected Tesla Models
What You May Notice
- Body Controller Central alert: This alert is for software logging purposes only. It does not indicate an issue with the vehicle, and it can be safely i
- Related vehicle feature may be reduced or unavailable
- Alert visible in the Tesla app: This alert is for software logging purposes only. It does not indicate an issue
How to Diagnose and Resolve
- 1 Reboot the vehicle by holding both scroll wheels for 10 seconds
- 2 Check for pending OTA software updates in Controls > Software
- 3 If the alert persists, schedule a Tesla Service appointment
- 4 Describe the alert code and any symptoms when booking service
Severity Notes
BCCEN-W121 is a Warning in the Body Controller Central system. Schedule service soon. Monitor your vehicle for additional warnings.