Mazda Cx-9, model year 2010. Filed by Mazda Motor Corp and reported to NHTSA on 19 February 2010. 12,300 vehicles potentially affected.
What the notice says Mazda is recalling certain model year 2010 cx-9 vehicles equipped with electrically heated front seats. there is a possibility under extremely cold conditions for the seat heater control circuit to overheat and fail due to insufficient electrical grounding.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Mazda's own number for this recall: 5810B. That is the number on the owner letter and on the dealer paperwork. 10V051 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 10V051 cover?
- Mazda Cx-9, model year 2010.
- What is wrong with them?
- MAZDA IS RECALLING CERTAIN MODEL YEAR 2010 CX-9 VEHICLES EQUIPPED WITH ELECTRICALLY HEATED FRONT SEATS. THERE IS A POSSIBILITY UNDER EXTREMELY COLD CONDITIONS FOR THE SEAT HEATER CONTROL CIRCUIT TO OVERHEAT AND FAIL DUE TO INSUFFICIENT ELECTRICAL GROUNDING.
- What can happen if it is not put right?
- THIS MAY CAUSE BURN DAMAGE OF THE SEAT CUSHION SURFACE, OR A RISK OF SMOKE/FIRE.
- Is there a fix yet?
- Yes, and it is free. DEALERS WILL INSTALL AN ADDITIONAL GROUND HARNESS ON THE SEAT HEATER CONTROL SYSTEM. THE SEAT HEATER CONTROL CIRCUIT WILL BE REPLACED IF NECESSARY AND/OR THE SEAT WILL BE REPAIRED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 9, 2010. OWNERS MAY CONTACT MAZDA AT 1-800-222-5500.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Mazda calls this recall 5810B, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “THIS MAY CAUSE BURN DAMAGE OF THE SEAT CUSHION SURFACE, OR A RISK OF SMOKE/FIRE.”
affected
in the notice
caught
| Campaign | 10V051 |
|---|---|
| Filed by | MAZDA MOTOR CORP |
| System at fault | Seats:Front Assembly:Seat Heater/Cooler |
| Reported to NHTSA | 19 February 2010 |
| Model years | 2010-2010 |
| Vehicles named | MAZDA CX-9 |
What the notice says today
The consequence
THIS MAY CAUSE BURN DAMAGE OF THE SEAT CUSHION SURFACE, OR A RISK OF SMOKE/FIRE.
The remedy
DEALERS WILL INSTALL AN ADDITIONAL GROUND HARNESS ON THE SEAT HEATER CONTROL SYSTEM. THE SEAT HEATER CONTROL CIRCUIT WILL BE REPLACED IF NECESSARY AND/OR THE SEAT WILL BE REPAIRED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON MARCH 9, 2010. OWNERS MAY CONTACT MAZDA AT 1-800-222-5500.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 459 notices in the record whose component field names seats. Across that group the median wait before owners were written to was 44 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 10V051, wording as read on 17 September 2026. https://carsmultiverse.com/recall/10v051/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Mazda notices we hold
- 25V737: 2025 CX-50 and CX-50 Hybrid
- 25V568: 2024-2025 CX-90 and 2025 CX-70 mild hybrid electric
- 25V418: 2025 CX-50 Hybrid
- 25V413: CX-50 Hybrid and CX-50
- 25V357: 2024-2025 Mazda3 and CX30
- 25V336: 2024-2025 Mazda MX-5
- 25V167: 2024-2025 CX-50
- 24V817: 2024 CX-90 and 2025 CX-70 plug-in hybrid electric
All 99 Mazda campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 10V051 on 17 September 2026, they were:
- Defect summary
f5381779 - Consequence
dde9202b - Remedy
415fe6bb
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 10V051 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Mazda CX-9, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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