CHG-F049
CHG_f049_invalidChargeReq
Also written as CHG_F049 / CHG F049 / CHG_f049_invalidChargeReq / chg_f049_invalidchargereq
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-F049 mean?
Tesla fault code in the Charger (CHG) module. The charger mainstate is expected to transition to precharge or enable within 5 seconds of the previous state. If the transition does not occur within this time frame, the alert is set.
Original Description
The charger mainstate is expected to transition to precharge or enable within 5 seconds of the previous state. If the transition does not occur within this time frame, the alert is set.
Affected Tesla Models
What You May Notice
- Charger alert: The charger mainstate is expected to transition to precharge or enable within 5 seconds of the previous state. If the tr
- 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-F049 is classified as a Fault, indicating a critical issue in the Charger system. Do not continue driving and contact Tesla Service immediately.