VCRIGHT-A194
VCRIGHT_a194_cntctrPwrEFuseFault
Also written as VCRIGHT_A194 / VCRIGHT A194 / VCRIGHT_a194_cntctrPwrEFuseFault / vcright_a194_cntctrpwrefusefault
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 VCRIGHT-A194 mean?
Tesla alert code in the Vehicle Controller Right (VCRIGHT) module. The contactor power eFuse has tripped Too much current detected by the contactor power high side driver Contactor power circuit Efuse is no longer tripped Contactors will not close, car will not support 12V battery
Original Description
The contactor power eFuse has tripped Too much current detected by the contactor power high side driver Contactor power circuit Efuse is no longer tripped Contactors will not close, car will not support 12V battery
Affected Tesla Models
What You May Notice
- Vehicle Controller Right alert: The contactor power eFuse has tripped Too much current detected by the contactor power high side driver Contactor power
- Some features (climate, lights, or charging) may be temporarily unavailable
- Alert notification in the Tesla app
How to Diagnose and Resolve
- 1 Perform a soft reboot (hold both scroll wheels)
- 2 Check for pending OTA software updates in Controls > Software
- 3 If multiple features remain non-functional, schedule a service appointment
Severity Notes
VCRIGHT-A194 is an Alert in the Vehicle Controller Right system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.