CHG-F107
CHG_f107_cpldRationality
Also written as CHG_F107 / CHG F107 / CHG_f107_cpldRationality / chg_f107_cpldrationality
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-F107 mean?
Tesla fault code in the Charger (CHG) module. The software version running on the charger does not match the complex programmable logic device (CPLD) version running on the charger.
Original Description
The software version running on the charger does not match the complex programmable logic device (CPLD) version running on the charger.
Affected Tesla Models
What You May Notice
- Charger alert: The software version running on the charger does not match the complex programmable logic device (CPLD) version running
- 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-F107 is classified as a Fault, indicating a critical issue in the Charger system. Do not continue driving and contact Tesla Service immediately.