YearToAvoid

2010 Mazda Mazda3 Electrical System Problems

NHTSA lists 68 Electrical System complaints for the 2010 Mazda Mazda3, about 10% of that year's 686 total complaints. A related recall (09V126000) covers a starter motor wiring harness issue on 25,400 2010 Mazda3 vehicles.

Electrical System complaints
68
10% of 686 complaints
All complaints this year
686
Crashes reported
1
Fires reported
1
Injuries reported
0
Median mileage
80,000 mi
Related recalls
1

Typical electrical symptoms owners report

  • Vehicles suddenly failed to start, with dash panel lights illuminating and diagnostics pointing to a damaged wiring harness.
  • Condensation built up inside headlight and taillight assemblies, sometimes shorting out bulbs or damaging the housing, often after rain or washing.
  • A 12-volt power charging port caught fire while charging a device, both while parked and while driving.
  • Power steering locked up along with multiple warning lights coming on, causing a temporary loss of vehicle control.
  • Owners reported the horn failing to work.
  • The heater made a loud clicking noise on startup, which owners linked to a heater blend door actuator problem.

When 2010 Mazda Mazda3 electrical complaints were filed

First complaint Jul 12, 2010, latest Apr 4, 2026.

2010 Mazda Mazda3 electrical system complaints: complaints filed per quarter62010 Q32013 Q32015 Q12016 Q22017 Q42019 Q42022 Q42025 Q2
68 complaints filed with NHTSA from 2010 Q3 to 2026 Q2; peak 2020 Q3 (6).

Electrical System recalls for the 2010 Mazda Mazda3

  1. NHTSA 09V126000Apr 16, 2009Electrical System25,400 vehicles

    Electrical system

    Mazda is recalling 25,400 my 2010 mazda3 vehicles. A clearance between the engine harness and the housing of starter motor may be insufficient. Due to this, the covering of the harness may be damaged through vibration during operation possibly causing a short-circuit between certain harness wires and the starter housing. A short-circuit can result in engine control malfunction and/or poor shift quality.

    Risk: The main fuse may blow out causing the engine to stall and inability of restart, increasing the risk of a crash.

    Remedy: Dealers will have the engine harness inspect and add a protector clip on the affected section of the harness. If necessary, the harness will be repaired. This service will be performed free of charge. The recall is expected to begin on may 6, 2009. Owners may contact mazda at 1-800-222-5500.

Electrical System complaints by Mazda3 model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 200521 (22%)
  2. 200623 (14%)
  3. 200728 (13%)
  4. 200827 (9%)
  5. 20099 (8%)
  6. 201068 (10%)
  7. 201122 (17%)
  8. 201244 (19%)
  9. 201355 (47%)
  10. 201428 (20%)
  11. 201527 (21%)
  12. 201622 (21%)
  13. 201721 (25%)
  14. 201830 (28%)
  15. 201912 (16%)
  16. 20203 (9%)
  17. 20216 (12%)
  18. 20225 (21%)
  19. 20234 (33%)
  20. 20245 (42%)
  21. 20250 (0%)

Frequently asked questions

How many electrical complaints does the 2010 Mazda Mazda3 have?
NHTSA lists 68 Electrical System complaints for the 2010 Mazda3, which is about 10% of the 686 total complaints filed for that model year.
Is there a recall for the 2010 Mazda Mazda3 electrical system?
Yes. Recall 09V126000 covers 25,400 2010 Mazda3 vehicles where clearance between the engine wiring harness and the starter motor housing may be insufficient, letting vibration damage the harness covering. Dealers inspect the harness and add a protector clip.
At what mileage do electrical problems typically show up on the 2010 Mazda3?
The median mileage at failure for Electrical System complaints on the 2010 Mazda3 is 80,000 miles, though individual reports range from very low mileage to well past that point.
Are the electrical failures dangerous?
NHTSA data tied to this complaint area for the 2010 Mazda3 includes 1 crash and 1 fire report, along with cases involving loss of steering control and starting failures.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.