2018 Mazda CX-9 Recall: Wiring harness may disrupt electrical communications and disable the…
NHTSA campaign 19V403000 · Electrical System · filed May 30, 2019 · verified Jul 30, 2026
The defect
Mazda North American Operations (Mazda) is recalling certain 2018 CX-9 vehicles. The wiring harness may disrupt electrical communications and disable the passenger frontal air bag, turn signals, and/or engine starting system.
The risk
The passenger frontal air bag may not deploy, increasing the risk of injury. Inoperable turn signals prevent the driver from signaling to other drivers, increasing the risk of crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Mazda will notify owners, and dealers will repair the wiring harnesses, free of charge. The recall began July 26, 2019. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 3419E.
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.
Affected vehicles
Related recalls
More Mazda CX-9 recalls
- 2019 Mazda CX-3 and 6 other models — Impeller inside the low-pressure fuel pump may crack and…
- 2020–2021 Mazda CX-9 — Left-side second-row seat may unexpectedly slide forward…
- 2007–2012 Mazda CX-7 and 2 other models — These vehicles had their passenger frontal air bag…
- 2019 Mazda CX-9 — An incorrect rubber compound may have been used in the…
- 2010–2012 Mazda CX-7 and 2 other models — Air Bags
Other campaigns involving Mazda vehicles
Source: NHTSA recall database, campaign 19V403000 (manufacturer number 3419E). Data last verified Jul 30, 2026.