CHG-F016
CHG_f016_hwVOutOV
Also written as CHG_F016 / CHG F016 / CHG_f016_hwVOutOV / chg_f016_hwvoutov
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 CHG-F016 mean?
Tesla fault code in the Charger (CHG) module. The hardware detected that the output voltage was too high. If this alert is present, there may be an issue with the charger or there may be a blown fuse in the high voltage junction box (HVJB).
Original Description
The hardware detected that the output voltage was too high. If this alert is present, there may be an issue with the charger or there may be a blown fuse in the high voltage junction box (HVJB).
Affected Tesla Models
What You May Notice
- Charger alert: The hardware detected that the output voltage was too high. If this alert is present, there may be an issue with the cha
- Vehicle shows charging error immediately after plugging in
- Charge port light stays red or does not respond
How to Diagnose and Resolve
- 1 Try a different outlet or charging cable
- 2 Check if your circuit breaker has tripped
- 3 Reboot the vehicle and attempt to charge again
- 4 Schedule a Tesla Service appointment — the on-board charger may need replacement
Severity Notes
CHG-F016 is classified as a Fault, indicating a critical issue in the Charger system. Do not continue driving and contact Tesla Service immediately.