VCFRONT-A283
VCFRONT_a283_thmlFanLimitedByCurrent
Also written as VCFRONT_A283 / VCFRONT A283 / VCFRONT_a283_thmlFanLimitedByCurrent / vcfront_a283_thmlfanlimitedbycurrent
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 VCFRONT-A283 mean?
Tesla alert code in the Vehicle Controller Front (VCFRONT) module. The thermal fan demand was limited due to phase over current. HVAC cabin cooling (air conditioning) and powertrain performance may be limited. The thermal fan detected that its enable pin went low unexpectedly during normal operation and the fan demand is limited as a result. Vehicle has gone through a sleep cycle.
Original Description
The thermal fan demand was limited due to phase over current. HVAC cabin cooling (air conditioning) and powertrain performance may be limited. The thermal fan detected that its enable pin went low unexpectedly during normal operation and the fan demand is limited as a result. Vehicle has gone through a sleep cycle.
Affected Tesla Models
What You May Notice
- Vehicle Controller Front alert: The thermal fan demand was limited due to phase over current. HVAC cabin cooling (air conditioning) and powertrain perfo
- 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
VCFRONT-A283 is an Alert in the Vehicle Controller Front system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.