So the sport mode on cx3 have not bracket under the sport mode and if try to activeit the sport mode whole switch goes down you cant active with grabbing it will fall out of socket
2019 mazda CX-3 electrical problems
moderate 8 complaints filed with NHTSA · avg repair $850
Complaints
8
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 6 most recent
The contact owns a 2019 Mazda CX3. The contact stated while turning off the vehicle, the engine did shut-off however, the interior electrical components of the vehicle such as the radio and the doors would not automatically lock intermittently. The contact took the vehicle to a local dealer who inspected the vehicle and could not duplicate the failure. The key fob battery was replaced to fix the i…
A recall notice dated July 14, 2023 stated improper design of rearview camera wiring harness fastener. The fastener may become damaged from vibrations during normal vehicle use and/or while closing the lift gate. I have been told by the dealership that they do not have the parts to remedy the issue and don't know when they will have the parts. It appears that the manufacturer has failed or is unab…
BATTERY HAS DIED TWICE FOR NO REASON. LOCKS NEED TO BE UNLOCKED MANUALLY. I HAVE TO TURN ON CAR TO OPEN OTHER DOORS.
KEY FOB DISCONNECTS WHILE DRIVING. LOCK/UNLOCK DOES NOT WORK. CAR DOES NOT START WHEN KEYFOB IS IN VEHICLE. THIS HAS HAPPENED THREE TIMES NOW, THE DEALERSHIP HAS CHANGED MY KEYFOBS, FLASHED THE MEMORY, AND REPLACED THE BATTERIES. I'VE SPOKEN TO CORPORATE CUSTOMER SERVICE AND WAS TOLD "SOMETIMES KEY FOBS JUST DISCONNECT. PLEASE EXIT THE VEHICLE, WAIT, AND TRY AGAIN." I'M CURRENTLY WAITING FOR THIS …
The contact owns a 2019 Mazda CX-3. The contact stated while driving at an undisclosed speed, the vehicle lost motive power and was unable to accelerate above 20 MPH. The low oil pressure warning light was illuminated. The vehicle was taken to the dealer, who diagnosed a failure with the electrical wiring harness, finding that the harness appeared to suffer from normal wear and tear. The vehicle …
Common questions
How serious is the electrical problem on the 2019 mazda CX-3?
It's a documented issue but not catastrophic. 8 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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