EFUSE-W146
EFUSE_w146_cndnserFanSlfTestFail
Also written as EFUSE_W146 / EFUSE W146 / EFUSE_w146_cndnserFanSlfTestFail / efuse_w146_cndnserfanslftestfail
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 EFUSE-W146 mean?
Tesla warning code in the Electronic Fuse (EFUSE) module. The E-Fuse reports that the condenser fan self-test has failed due to a fault condition. This alert should be used for informational purposes only as self-tests are prone to false positives.
Original Description
The E-Fuse reports that the condenser fan self-test has failed due to a fault condition. This alert should be used for informational purposes only as self-tests are prone to false positives.
Affected Tesla Models
What You May Notice
- Electronic Fuse alert: The E-Fuse reports that the condenser fan self-test has failed due to a fault condition. This alert should be used for i
- Related vehicle feature may be reduced or unavailable
- Alert visible in the Tesla app: The E-Fuse reports that the condenser fan self-test has failed due to a fault co
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
EFUSE-W146 is a Warning in the Electronic Fuse system. Schedule service soon. Monitor your vehicle for additional warnings.