Diagsheet

2024 Mazda CX-90 · symptom sheet

Hybrid or EV system warning, loss of power

  • 28owner reports
  • 28,000median miles
  • 0involved a crash

Newest report Aug 13, 2026 · checked Sep 9, 2026

92 of the 336 complaints on this car are about the electrical system. 28 of those describe hybrid system.

Tick what matches of 28 reports

28
3
3
1
4

What got replaced

Owners who name the part that was replaced mention the charger or port (3 reports).

Recalls and investigations

6 recalls on the electrical system cover the 2024 model year. A recall on the same system isn't always the same failure, so read the defect text.

25V-568Sep 2, 2025
Electrical System:Body Control Module:Software

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.

Risk and remedy
Risk: An inaccurate fuel gauge may result in the vehicle unexpectedly running out of fuel and stalling, increasing the risk of a crash.
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.
24V-816Oct 31, 2024
Electrical System:Propulsion System:Traction Battery:Management System/Energy Control Module (Bms/Becm):Software

Mazda North American Operations (Mazda) is recalling certain 2024 CX-90 vehicles. The engine may not restart after the idling stop feature (i-stop) turns off the engine due to a software issue.

Risk and remedy
Risk: An engine that fails to restart increases the risk of a crash.
Remedy: Dealers will reprogram the powertrain control module (PCM) and the battery energy control module (BECM) software, free of charge. Owner notification letters were mailed December 19, 2024. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 7024J.
24V-814Oct 31, 2024
Electrical System:Software

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.

Risk and remedy
Risk: An ESU that does not function properly, increases the risk of a crash.
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.
24V-815Oct 31, 2024
Power Train:Automatic Transmission:Control Module (Tcm/Pcm/Tecm)

Mazda North American Operations (Mazda) is recalling certain 2024 CX-90 and 2025 CX-70 vehicles. The powertrain control module (PCM) and engine control modules (ECM) software may cause malfunction indicator lights to illuminate and a loss of drive power.

Risk and remedy
Risk: Loss of drive power increases the risk of a crash.
Remedy: Dealers will reprogram the PCM and ECM software, free of charge. Owner notification letters were mailed December 19, 2024. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 7024J.
24V-817Oct 31, 2024
Electrical System:Propulsion System:Inverter

Mazda North American Operations (Mazda) is recalling certain 2024 CX-90 and 2025 CX-70 plug-in hybrid electric vehicles. Improper inverter software may cause the malfunction indicator lights to illuminate, and a loss of drive power may occur while in electric vehicle (EV) mode.

Risk and remedy
Risk: Loss of drive power increases the risk of a crash.
Remedy: Dealers will install improved inverter software, free of charge. Owner notification letters were mailed December 19, 2024. Owners may contact Mazda customer service at 1-800-222-5500 Option 6. Mazda's number for this recall is 7024J.
23V-719Oct 26, 2023
Power Train:Automatic Transmission:Control Module:Software

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 and remedy
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.

When it happens

Too few of these reports state a mileage to give a range.

624
525
1726

What owners wrote

“Started the car to go to work and the check engine light came on, I stop started flashing and wouldn’t turn off. Message says there is a malfunction with the hybrid system and to visit Mazda dealer. I had to drive it to work, so it drove fine. But the lights never went off.”

Filed Mar 26, 2026

“Need a recall for, P0DAB - Hybrid battery cell balancing conformance error code. Thousands of 2024 CX-90 customers experiencing the issue and MAZDA USA is not responsive. All of the 2024 vehicles are LEMONS and NHTSA should force Mazda to replace these lemons with a new model for the safety of the US citizens.”

Filed Jan 24, 2026

“The hybrid system malfunction, does not allow the car to start. This stranded us with children [XXX] in the car. This is the second time this has happened. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)”

Filed Jan 1, 2026

“i-Stop Malfunction. Engine not restarting after the hybrid system stalls engine at a stop.”

Filed Nov 18, 2025

Should you keep driving it?

This page can't tell you that. 0 of 28 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation.

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