2009 Mazda CX-7 Electrical system Problems
- Complaints
- 2about this part
- Share
- 3%of 65 total for the year
- Median mileage
- 53,150miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 2 complaints about the electrical system of the 2009 Mazda CX-7, 3% of the 65 complaints for this model year. Where a mileage was given, the median is 53,150 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“My complaint; in 3/18/2010 at 2:00pm while I was driving the radio display blanked out and the radio stopped working all together. Traction control system (tcs) was blinking and the electronic stability control stayed on. Gauge needles were bouncing. I stopped the vehicle and turned it on and off three times then everything came back on. Then later in the day 3/18/2010 at 7:00 pm the radio display and the radio stopped working all together. This time I just kept pressing the on and off button a couple times this did not work but then the radio just came on by itself while I was driving. …”
NHTSA complaint #10321096, filed 2010-03, 7,500 miles“The contact owns a 2009 Mazda CX-7. The contact stated that the front driver side window and both rear windows failed to operate as intended going up and down. The tire pressure monitor light illuminated and remained despite having the tires checked for proper tire pressure and following the instructions provided to reset the tire pressure light. Additionally, the check engine warning light was illuminated. The check engine warning light was reset by an independent mechanic. The contact stated that while driving at 55 MPH the vehicle decelerated to 20 MPH and stalled. …”
NHTSA complaint #11300056, filed 2020-01, 98,800 milesRelated service bulletins
- 11037899Sep 11, 2026DESCRIPTION If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS…
- 11034447Jun 19, 2026This SA supersedes the previously issued SA(s) listed below. The changes are noted in Red. SA-061/25 12/17/25 DESCRIPTION If you encounter any type of electrical concern (e.g…
- 11026917Dec 17, 2025If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by…
- 11007019Aug 15, 2024If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by…
- 11006987Aug 8, 2024In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer. NOTE: Tampering with a motor vehicle odometer is strictly prohibited by…
- 10244679Oct 11, 2023If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by…
- 10237216May 24, 2023If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by…
- 10232299Feb 28, 2023Speedometer replacement procedure
- 10226924Nov 14, 2022If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by…
- 10217209Jul 18, 2022In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer.
Electrical system: other model years
Other parts of the 2009 Mazda CX-7
20 complaintsAir bags
17 complaintsEngine
12 complaintsEngine cooling
8 complaintsSteering
5 complaintsExterior lighting
4 complaintsOther or unknown
4 complaintsFuel system
3 complaintsTransmission and drivetrain
3 complaintsBrakes
2 complaintsEquipment
2 complaintsForward collision avoidance
1 complaints
← All problems reported for the 2009 Mazda CX-7
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology