Affected Component: ELECTRICAL SYSTEM:SOFTWARE
NHTSA Report Received: 31/10/2024
Defect Description: Mazda North American Operations (Mazda) is recalling certain 2024-2025 CX-90 and 2025 CX-70 vehicles equipped with a Dash Electrical Supply Unit (ESU). During vehicle startup, the defroster, seat belt warning, 360° view monitor functions, and the PHEV high-voltage battery cooling system may not function properly.
Safety Risk / Consequence: An ESU that does not function properly, increases the risk of a crash.
Free Authorized Remedy: Dealers will reprogram the Dash ESU with improved software, free of charge. Owner notification letters were mailed December 18, 2024. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 7124J.
Manufacturer Notes: 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.nhtsa.gov.
Affected Component: ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE
NHTSA Report Received: 02/09/2025
Defect Description: Mazda North American Operations (Mazda) is recalling certain 2024-2025 CX-90 and 2025 CX-70 mild hybrid electric vehicles (MHEV). The fuel gauge in the instrument cluster may display an inaccurate fuel reading.
Safety Risk / Consequence: An inaccurate fuel gauge may result in the vehicle unexpectedly running out of fuel and stalling, increasing the risk of a crash.
Free Authorized Remedy: Dealers will update the body control module (BCM) software, free of charge. Owner notification letters were mailed October 24, 2025. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. The manufacturer's number for this recall is 78251.
The information in your report suggests that Mazda may have been aware of this issue more than five business days before filing a report with NHTSA. Please be reminded that under Federal law, this agency is to be notified of all safety defect and/or noncompliance decisions within five business days. 49 CFR 573.6 Significant civil penalties can be assessed for this violation.
How to Check Your Vehicle VIN: Safety recalls are issued by campaign and apply to specific build dates and Vehicle Identification Numbers (VINs). If your vehicle is subject to a safety recall, authorized franchise dealers are required by United States Federal Law to inspect and repair the defect free of charge to the vehicle owner.