2010 Ford Mustang Electrical System
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
FORD MUSTANG. CONSUMER WRITES IN REGARDS TO SAFETY AND EMISSIONS MATTER. *LD THE CONSUMER STATED THE VEHICLE HAD A BAD COMPUTER. THE PART NECESSARY TO COMPLETE THE RECALL REPAIR WAS NOT AVAILABLE. THE VEHICLE WAS SITTING FOR OVER A YEAR. *JS
ON INTERSTATE I-12 HEADING WEST AT 70 MILES PER HOUR APPROACHING ABITA EXIT, CAR KILLED AND COASTED TO SIDE IN ALOT OF TRAFFIC AND WOULD NOT START, ALMOST GOT REAR ENDED, WOULD NOT RESTART, TOWED TO FORD (SUPREME FORD) DEALER IN SLIDELL, LA. VERY DANGEROUS CONDITIONS. *TR
MY CAR BATTERY IS BEING DRAINED AND GOING DEAD, WHILE CAR IS COMPLETELY OFF AFTER SITTING FOR MORE THAN 10 MINUTES. I HAVE HAD THE BATTERY CHECKED, ALTERNATOR CHECKED, AND ALL FUSES PULLED AND DIAGNOSED TO SEE IF THERE WAS A SHORTAGE OR BAD FUSES. ALL WIRES, CONNECTORS, AND FUSES WERE DOCUMENTED TO BE IN GOOD STANDING. THE CAR HAD BEEN DRIVING PERFECTLY AND CRANKING WITH NO PROBLEM, THEN THIS PROBLEM OCCURRED OUT OF THE BLUE. THE SAME DAY IT WENT DEAD, THAT MORNING IS WHEN MY CAR STARTED UP SLIGHTLY DIFFERENT; BUT I DID NOT PAY IT MUCH ATTENTION, SINCE IT DID CRANK. LATER THAT DAY, I STARTED MY CAR AND IT SLIGHTLY TOOK A SECOND LONGER TO CRANK; WHICH IS WHEN I THEN FIGURED SOMETHING WAS GOING WRONG. I MADE IT TO MY DESTINATION - WHERE I WAS THERE FOR ABOUT A 1.5 HOURS - GOT IN THE CAR TO LEAVE, AND THAT'S WHEN I FIRST EXPERIENCED A COMPLETELY DEAD BATTERY. I THEN WAS ABLE TO GET A JUMP, WHICH STARTED MY CAR RIGHT BACK UP; WHEREAS, I THEN HEADED TO AUTOZONE AND GOOD YEAR TIRES TO HAVE MY BATTERY TESTED. EACH PLACE STATED THAT MY BATTERY WAS 100% AND CHARGING PERFECTLY. I THEN WENT TO AN AUTO ELECTRIC SHOP AFTER GOOGLING THE PROBLEM, AND SEEING THAT MANY OTHERS HAVE EXPERIENCED THE SAME PROBLEM WITH THE SAME YEAR AND PREVIOUS MUSTANG MODELS. AFTER 5 HOURS OF DIAGNOSING MY CAR AND SEEKING WHAT THE PROBLEM MAY BE, I WAS INFORMED BY THE CAR TECHNICIAN THAT THE ISSUE OF THE DRAINING IS BEING CAUSED FROM THE MALFUNCTIONING OF THE SMART JUNCTION BOX - LOCATED IN THE FOOT PANEL OF THE PASSENGER SIDE. *TR
TL* THE CONTACT OWNS A 2010 FORD MUSTANG. THE CONTACT STATED THAT THE VEHICLE WOULD FAIL TO START INTERMITTENTLY. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE SMART JUNCTION BOX NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE AND CURRENT MILEAGE WAS 40,000.
THE 2010 FORD MUSTANG HAS THE PHONE BUTTON THAT IS FOR HANDS FREE WIRELESS CONNECTION THAT DOES NOT WORK. THE FEATURE IS DESIGNED INTO THE CAR AND THE CONSUMER THINKS THAT BY BUYING THIS CAR YOU CAN DRIVE SAFELY HANDS FREE BUT THAT IS NOT THE CASE. *TR
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2010 Ford Mustang has 5 Electrical System complaints on file. Review the timeline above for detailed owner experiences.