TESLA Warning
EFUSE-W012
EFUSE_w012_CPUReset
Also written as EFUSE_W012 / EFUSE W012 / EFUSE_w012_CPUReset / efuse_w012_cpureset
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-W012 mean?
Tesla warning code in the Electronic Fuse (EFUSE) module. The EFUSE Modeule CPU detected a reset, which can potentially result in a EFUSE missing (MIA) condition being set for some time.
Original Description
The EFUSE Modeule CPU detected a reset, which can potentially result in a EFUSE missing (MIA) condition being set for some time.
Affected Tesla Models
Model SModel XModel 3Model Y
What You May Notice
- Electronic Fuse alert: The EFUSE Modeule CPU detected a reset, which can potentially result in a EFUSE missing (MIA) condition being set for so
- Related vehicle feature may be reduced or unavailable
- Alert visible in the Tesla app: The EFUSE Modeule CPU detected a reset, which can potentially result in a EFUSE
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-W012 is a Warning in the Electronic Fuse system. Schedule service soon. Monitor your vehicle for additional warnings.
Other EFUSE Codes
EFUSE_w001 EFUSE_w010 Tesla warning code in the Electronic Fuse (EFUSE) module. Th... EFUSE_w013 EFUSE_w015 EFUSE_w021 EFUSE_w022 EFUSE_w041 EFUSE_w042
View all EFUSE codes →