VEHICLE BRAKES LIGHTING DIM WHILE COMING TO A STOP AND CAN NOT BE SEEN FROM OTHER VEHICLES APPROACHING FROM BEHIND ON THE ROAD. WHEN NOT REPLACED, STOP LIGHT WILL RUN CONTINUALLY OR NOT FUNCTION, POTENTIALLY CAUSING PREMATURE BULB FAILURE, SAFETY ISSUES AND/OR THE TRANSMISSION WILL NOT SHIFT OUT OF PARK. A FAILED STOPLIGHT SWITCH WILL PREVENT THE BRAKE LIGHT FROM ILLUMINATING WHEN THE BRAKE PEDAL …
2010 mazda CX-9 electrical problems
moderate 4 complaints filed with NHTSA · avg repair $850
Complaints
4
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 2 most recent
I PURCHASED A 2010 CX9 ABOUT A MONTH AGO AND GOT PULLED OVER LAST NIGHT FOR MY DRIVER SIDE HEAD LIGHT BEING OUT, I TOOK IT TO THE SHOP AND WAS CHARGED $194 FOR THE BULB REPLACEMENT, BUT IT DID NOT WORK AND WAS CHARGED ANOTHER $130 FOR DIAGNOSTICS . THEY FOUND OUT THAT THE BALLAST HAS BLOWN OUT DUE TO CONDENSATION IN THE HEADLIGHT AND NOW THEY ARE GOING TO CHARGE ME AGAIN FOR THE BALLAST AND LABOR
Common questions
How serious is the electrical problem on the 2010 mazda CX-9?
It's a documented issue but not catastrophic. 4 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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