There are 5 owner-reported electrical system complaints for the 2021 Ford Mustangin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
I RECENTLY PURCHASED THIS CAR. THE REAR BACK-UP CAMERA WAS IN A FLIP FLOPPED STATE. MEANING, WHAT WAS DISPLAYED ON THE CABIN SCREEN ON THE LEFT, WAS ACTUALLY ON THE RIGHT PLUS THE GUIDING LINES ON THE SCREEN WERE MISSING. I PURCHASED AND INSTALLED A NEW CAMERA FROM FORD. THIS FIXED THE FLIP FLOPPED IMMAGE , BUT, NOT THE MISSING LINES ON THE SCREEN. SECURING THE WIRES I NOTICED THE WIRING HARNESS AT THE BEND AT THE DECK AND LID WAS FULLY EXPOSED TO BEING FRAYED BY THE METAL DECK LID. I DID NOT SEE ANY COPPER WIRE SHOWING. BUT, I WONDER HOW LONG IT WILL TAKE TO FRAY TO RAW WIRE? I ALSO OWN A 2015 MUSTANG GT THAT WAS RECALLED FOR THE EXACT SAME CONDITION. THAT WIRING HARNESS WAS REPLACED BY MY LOCAL FORD DEALERSHIP IN 2024.
Rear camara is inconsistent but lately works 25% of the time.
Check engine light keeps coming on even after dealer says it is fixed. Keeps throwing codes evaporative emission system problem.
The contact owns a 2021 Ford Mustang. The contact received notification of NHTSA Campaign Number: 23V727000 (Electrical System) however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.
Failure to repair NHTSA Recall Number 23V727 Summary ON YOUR VEHICLE, THE BRAKE SYSTEM WARNING INDICATOR MAY NOT ILLUMINATE IF THE BRAKE FLUID IS DEPLETED FROM THE BRAKE FLUID RESERVOIR. Safety Risk THIS MAY RESULT IN NO BRAKE SYSTEM WARNING INDICATOR WHEN THE BRAKE FLUID IS BELOW THE RECOMMENDED LEVEL IN THE MASTER CYLINDER BRAKE FLUID RESERVOIR, WHICH MAY INCREASE THE RISK OF A CRASH.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026