VCRIGHT-A345
VCRIGHT_a345_HVACPTCHeaterPwrEFuseFault
Also written as VCRIGHT_A345 / VCRIGHT A345 / VCRIGHT_a345_HVACPTCHeaterPwrEFuseFault / vcright_a345_hvacptcheaterpwrefusefault
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-A345 mean?
Tesla alert code in the Vehicle Controller Right (VCRIGHT) module. The current sense for the HVAC PTC heater is saturated to maximum sensable value ADC is saturated to maximum value detectable for PTC, THS, Glove Box HSD PTC heater power Efuse if no longer faulted Potential short condition on the PTC, THS, or Glove Box LED circuits
Original Description
The current sense for the HVAC PTC heater is saturated to maximum sensable value ADC is saturated to maximum value detectable for PTC, THS, Glove Box HSD PTC heater power Efuse if no longer faulted Potential short condition on the PTC, THS, or Glove Box LED circuits
Affected Tesla Models
What You May Notice
- Vehicle Controller Right alert: The current sense for the HVAC PTC heater is saturated to maximum sensable value ADC is saturated to maximum value detec
- 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-A345 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.