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Mazda CX-90 Recall 23V719: Engine and motor may shut down, causing loss of drive power

NHTSA campaign 23V719, reported October 26, 2023, 4,252 vehicles potentially affected.

What this recall means for you

A software error can cause the engine and electric motor to shut down unexpectedly, resulting in a sudden loss of drive power. Losing power while driving can increase the risk of a crash.

To fix the problem, dealers will update the powertrain control module and engine control module software at no cost to you. Owner notification letters were mailed December 20, 2023. If you have questions, you can contact Mazda customer service at 1-800-222-5500, Option 6, and reference recall number 6323J. You can also check your vehicle's VIN for open recalls.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 23V719Mazda North American Operations
Component
POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
Problem
Mazda North American Operations (Mazda) is recalling certain 2024 CX-90 plug-in hybrid electric (PHEV) vehicles. Due to a software error, the engine and electric motor may shut down unexpectedly, which can result in a loss of drive power.
Risk
A loss of drive power can increase the risk of a crash.
Remedy
Dealers will update the powertrain control module and engine control module software, free of charge. Owner notification letters were mailed December 20, 2023. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 6323J.
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 vehicles

Mazda CX-902024