Mazda Common Troubles, Codes & Safety Recalls
Troubleshoot active dashboard warning lights and check engine codes on your Mazda. Read verified safety bulletins and locate replacement parts.
Models Covered
Select your model to see specific issues, recalls, and wiring layouts:
NHTSA Safety Recalls
19V907000 2020 Mazda MAZDA3 - FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING
Summary: Mazda North American Operations (Mazda) is recalling certain 2019-2020 Mazda3 vehicles. The Smart Brake System (SBS) can falsely detect an obstacle while driving, activating the automatic emergency braking system and suddenly stopping the vehicle.
Remedy: Mazda will notify owners, and dealers will update the SBS software. In addition, vehicles with certain production dates will receive an instrument cluster software update or replacement and a replacement owner's manual. These repairs will be performed free of charge. The recall began February 14, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4219L.
20V346000 2020 Mazda MAZDA3 - SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
Summary: Mazda North American Operations (Mazda) is recalling certain 2020 CX-30 and Mazda3 vehicles. The front brake caliper mounting bolts may not have been tightened properly during assembly, possibly allowing the calipers to loosen.
Remedy: Mazda will notify owners, and dealers will inspect the front brake caliper bolts, tightening them as necessary. If bolts are missing, the affected brake caliper will be replaced. Repairs will be performed free of charge. The recall began July 24, 2020. Owners may contact Mazda customer service at 1-800-222-5500, Option 4. Mazda's number for this recall is 4420F.
Frequently Asked Questions
What are the most common trouble codes on Mazda vehicles?
Common codes include powertrain lean issues (P0171), cylinder misfires (P0300), and catalyst degradation (P0420).
How do I check for safety recalls on my Mazda?
You can search by your vehicle's 17-digit VIN on the official NHTSA recalls search website or consult our make/model listings.
Are recall repairs free at a Mazda dealer?
Yes, all safety recalls ordered by the NHTSA are legally required to be repaired free of charge by authorized dealership technicians.