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Service bulletins for the 2024 Mazda CX-90

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

552 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
SA-020-25a2025-12-05. Service bulletin. WHEELS. There have been warranty claims submitted for growling or bearing whine noise in differentials, transfer units and transmissions where the source of the noise was a wheel bearing. This misdiagnosis can lead to multiple repair attempts, warranty debits, and additional inconvenience and/or cost to the customer. To reduce the chance of this occurring, please follow the steps outlined in the repair procedure.
07-002-25a2025-12-04. Service bulletin. UNKNOWN OR OTHER. Some customers may complain that the A/C is not cold enough. Upon inspection, a refrigerant leak (1) from the A/C hose (LO) (2) is confirmed. This may be caused by foreign material present on the block side at the A/C hose (LO) connection point. To eliminate this concern, an inspection process for foreign materials was added to the parts manufacturing process as a temporary measure. A permanent measure is under study.
01-007-252025-12-04. Service bulletin. ENGINE. Some vehicles may exihibit a vibration in the accelerator pedal and steering wheel when accelerating during a sharp left-hand turn. An abnormal noise may also be heard from the footwell area. This may be caused by insufficient clearance between the engine mount stopper rubber and the engine mount bracket. Customer may state: - Vehicle shudders/vibrates on left turns, most often when accelerating from a stop or entering a driveway. - They feel a pop or grind in the accelerator pedal when the vibration occurs. - They hear a rumbling or grinding noise, mainly from the right side, during the left-turn shudder. NOTE: The condition does not occur at shallow steering angles or when the vehicle is stationary and the steering effort remains unchanged when the vibration and noise are present.
SA-047-252025-11-05. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. When the Telematics Control Unit (TCU) replacement is necessary due to a failure, use MDARS to activate the new TCU after replacement. Use the information in this service alert to initialize the new TCU until the procedure on MGSS is updated.
SA-044-252025-11-05. Service bulletin. ELECTRICAL SYSTEM. For improvement of electrical diagnosis, the SKYACTIV® Wiring Terminal Test Kits has been delivered all the dealers. The terminal test kit enables you: To check pin fit drag of all PCM terminals used in SKYACTIV® vehicles and compare suspect terminal drag with a known good terminal. To measure the voltage/resistance avoiding any terminal damage.
SA-029-25a2025-11-05. Service bulletin. ELECTRICAL SYSTEM. This service information provides testing and charging procedures in order to promote proper battery maintenance, to deliver new vehicles with fully charged batteries, and to reduce unnecessary battery replacement cost. For new vehicles in stock at the dealer, inspect and maintain the batteries periodically according to the repair procedure.
SA-012-25c2025-11-05. Service bulletin. UNKNOWN OR OTHER. Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure.
SA-011-25a2025-11-05. Service bulletin. STRUCTURE:BODY. Some customers will report that their fuel door (AKA, fuel filler door, fuel lid, and fuel-filler lid) was stuck closed and would not open to refuel the vehicle. Follow the repair steps below unless the conditions outlined in TSB 09-007/25 - FUEL-FILLER LID PANEL IS DEFORMED for 2019-2025 Mazda3 and 2020-2025 CX-30 are present.
SA-007-25b2025-11-05. Service bulletin. ELECTRICAL SYSTEM. The Mazda DCA-8000 is required for all warranty battery testing. If the Mazda DCA-8000 is not used, incorrect battery testing may result in unnecessary battery replacement. Use the following test procedures in this Service Bulletin to test Mazda vehicle batteries and to generate a Warranty Code. NOTE: A Warranty Code is required for warranty claim submission Battery Identification (Mazda batteries have 2 rating types) 1. JIS (Japanese Industrial Standard): JIS codes are six-digit alpha-numeric markings (excluding i-STOP batteries e.g. Q-85, S-95) molded into the top of the battery to identify a battery by the capacity (amps), dimensions, and battery terminal type. Vehicles manufactured in Japan come from the factory with a JIS rated battery. NOTE: Replacement batteries may use a CCA rating. If so, use the CCA rating listed on the battery.
SA-001-25c2025-11-05. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Some vehicles may experience the CHECK ENGINE light ON and the message "ENGINE HYBRID SYSTEM AND i-STOP MALFUNCTION" displayed in the instrument cluster with one or both of the following DTCs: P0DAB:17 is set in the MHB module. • P0DAB:00 is set in the SGC2/DMCM module.
30-002-252025-11-04. Service bulletin. ELECTRICAL SYSTEM. Some vehicles may exhibit sparks when the charging cable is connected or disconnected during AC charging. Removing the charging cable while it is energized can cause sparks because the air’s insulation breaks down. To eliminate this concern, the control logic of the PCM has been modified to temporarily stop AC charging upon a door unlock trigger.
16-003-252025-11-04. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Some vehicles may experience the symptoms mentioned below, which can be fixed with the latest software update (Version 7000C0A-NA11_10020). NOTE: If current version is not 7000C0A-NA11_*****, this TSB is not applicable. NOTE: iPod, iPhone, and Apple CarPlayTM are registered trademarks of Apple Inc. Android and Android AutoTM are registered trademarks of Google LLC. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. (Ver. 7000C0A-NA11_10020) fixes these software errors (bugs): CarPlayTM may reconnect even if it is disconnected in the device list within the connect settings after connecting CarPlay with an iPhone 15 via a wired connection. The system may reboot when the ignition is turned on. The voice recognition feature does not start. The unit for height in the input field of the driver personalization system is incorrect. The center display may turn black under certain conditions. However, the camera images on the center display are not affected, and the back camera is usable.
09-039-252025-11-04. Service bulletin. UNKNOWN OR OTHER. Some customers may experience that the right subwoofer audio sound pauses intermittently at high volume level. This is caused by improper control software of the audio amplifier (Bose® audio system). The audio amplifier’s power IC may sometimes mistakenly detect an over-temperature condition and shut down operation to prevent damage to the IC. To eliminate this concern, the control software of the audio amplifier has been modified.
09-037-252025-11-04. Service bulletin. UNKNOWN OR OTHER. Some vehicles may exhibit a creaking noise from the area around the Active Driving Display on the dash pad while driving. This may be caused by the hole cover of the Active Driving Display and the internal components of the dash pad interfering with each other.
SSPD9 Owner Ltr2025-10-03. Warranty extension. ENGINE. SSPD9 – Adding coverage for Towing Subject: Notification of Warranty Extension Program - Special Service Program (SSP) D9 2024 CX-90 and 2025 CX-70, SKYACTIV-G 2.5 PHEV – Water Heater Malfunction Mazda Motor Corporation has decided to conduct a Special Service Program (SSP) to extend the warranty coverage for a specific repair of the water heater concern on certain MY2024 CX-90 PHEV and MY2025 CX-70 PHEV vehicles that are equipped with the suspected water heater. The warranty coverage for an applicable repair has been extended to 8 years (96 months) from the original warranty start date, with no mileage limitation. Concern Outline: On certain subject vehicles, while warming up the cabin after starting the vehicle in EV mode, the nichrome wire in the water heater may break or a decrease in insulation resistance may be detected, causing the concerns described below: 1) The heater does not work properly. 2) The hybrid system warning light may turn on and the DTC P0AA6:00 may be stored in memory. - P0AA6:00 – High voltage insulation malfunction: Decrease in vehicle insulation resistance. This is a warranty extension for the specified repair only. Inspection and replacement of non-failed parts will not be eligible for reimbursement under this SSP to the dealer or customer. This program extends the warranty period for actual failures due to defects in workmanship or materials in accordance with the Mazda Warranty Policy and Procedures. If a customer arrives at your dealership with the concern described, please repair the vehicle under this Special Service Program. SSPD9 – Water Heater Malfunction WARRANTY EXTENSION For certain 2024 CX-90 PHEV and 2025 CX-70 PHEV vehicles that are equipped with the suspected water heater, the warranty coverage for an applicable repair of the water heater has been extended to 8 years (96 months) from the original warranty start date, with no mileage limitation. CONDITION OF CONCERN While warning up the cabin using the water heater after starting the vehicle in EV mode, the nichrome wire in the water heater may break or a decrease in insulation resistance may be detected, causing the concerns described below: Heater performance may become poor: 1. The hybrid system warning light may turn on and the DTC P0AA6:00 may be stored. 2. P0AA6:00 – High voltage insulation malfunction: Decrease in vehicle insulation resistance OWNER NOTIFICATION Mazda will notify all U.S. owners of the subject vehicles by first class mail no later than September 1, 2025. • Owners will be advised that they do not need to bring their vehicle to a dealer if it does not exhibit the affected conditions. • Owners will also be advised that any previous repair on the water heater due to concerns related to this SSP will be eligible for reimbursement if the repair was performed at the owner’s expense. Please refer the customer to the Owner Letter for reimbursement instructions. NO COVERAGE FOR BRANDED AND OTHER LIMITATIONS - EXCLUDED COVERAGE • Per Warranty policy 3.26 all limitations apply to this Warranty Extension. There is no coverage for total loss/insurance/salvage or rebuilt titles (W1). If you are unsure about the policy please contact the Warranty Department. REPAIR PROCEDURE If you receive customer complaints about the check engine light ON with P0AA6:00 with any of the symptoms mentioned above, verify the concerns and perform appropriate repair according to the Service Information Technical Service Bulletin (TSB) No. 07-006/24. Note: Please always refer to the latest version of TSB.
SA-043-252025-10-03. Service bulletin. UNKNOWN OR OTHER. Some vehicles may have one of the following DTCs stored in memory along with a system status notice on the Multi-information display OR display a system status notice with no DTC: C1001:92 - Forward sensing camera (FSC) poor field of view [Gen 6 vehicles] B14F0:92 - General temporary failure in forward sensing camera (FSC) [Gen 7 vehicles built on or before March 2, 2019] No DTC - Warning Message only [Gen 7 vehicles built after March 2, 2019] DTC C1001:92 or B14F0:92 set as a past record for low visibility of the Forward Sensing Camera (FSC). It does not mean there is an actual FSC defect. In some cases the customer may have a concern with the Lane Departure Warning System (LDWS) and/or High Beam Control system (HBC). In other cases this DTC might be found without a related customer concern.
SA-042-252025-10-03. Service bulletin. UNKNOWN OR OTHER. Interior parts made of resin have antistatic coating to prevent dust from sticking on the surfaces, and depending on the conditions of use, the antistatic components may crystallize slightly, giving an appearance of white stains on the surface.
SA-017-25c2025-10-03. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Mazda Connected Services - Frequently Asked Questions
SA-013-25a2025-10-03. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM. Regarding previous Service Alert "Fuel Gauge Inaccurate / Distance To Empty (DTE) Erratic / Engine No Start" issue. This SA has been replaced by 7825I - SAFETY AND EMISSIONS RECALL - 2024-2025 CX-90 AND 2025 CX-70 - VEHICLE MAY STALL DUE TO INCORRECT FUEL LEVEL.
09-022-25b2025-10-03. Service bulletin. SEATS. Some vehicles may exhibit a crack in the door side of the front seat cushion trim. This may be caused by the door-side surface of the cushion trim being folded and compressed when exiting the vehicle and by the surface of the cushion bolster being rubbed and stretched when entering the vehicle. Repeated occurrences of these conditions may result in a crack forming in the surface of the seat cushion trim. To eliminate this concern, the material of the door-side surface of the front seat cushion trim has been modified to improve tear strength and scratch resistance.
09-015-25a2025-10-03. Service bulletin. EXTERIOR LIGHTING. Some customers may complain about a rattle or vibration noise coming from front map light surroundings when driving on a rough road. This may be caused by the bracket for the map light. Due to heat or vibrations, the fastener fixing the front map light to the bracket may deform, making the joint loose. In such case, when the vehicle bounces, the bracket may oscillate and produce a rattling noise. To eliminate that concern, non-woven fabric will be attached to the headliner.
07-006-252025-10-03. Service bulletin. UNKNOWN OR OTHER. Some customers may complain that the heater does not work properly and that a warning about a hybrid abnormality appears on the Instrument Cluster. Upon inspection, the vehicle may have DTC P0AA6:00 (High voltage insulation malfunction: Decrease in vehicle insulation resistance) stored in memory. This is caused by an inappropriate casting method of the water heater during the manufacturing process. To eliminate this concern, the casting method for the aluminum heat sink has been modified from low-pressure to high pressure casting and a seal has been added to the sheath pipe opening in the circuit board compartment.
02-002-25a2025-10-03. Service bulletin. SUSPENSION. Some vehicles may experience a knocking noise from the front suspension when driving on a rough road or traveling over bumps. This noise is caused by a gap between the front strut bump stopper and the mounting rubber that is pushed up when roads are bumpy. To eliminate this concern, the outer diameter of the bump stopper has been modified to prevent the knocking sound during driving on a rough road or traveling over bumps.
SSPD9 Repair b2025-09-05. Warranty extension. ENGINE. SSPD9 August 25, 2025 – Adding coverage for Towing Subject: Notification of Warranty Extension Program - Special Service Program (SSP) D9 2024 CX-90 and 2025 CX-70, SKYACTIV-G 2.5 PHEV – Water Heater Malfunction Mazda Motor Corporation has decided to conduct a Special Service Program (SSP) to extend the warranty coverage for a specific repair of the water heater concern on certain MY2024 CX-90 PHEV and MY2025 CX-70 PHEV vehicles that are equipped with the suspected water heater. The warranty coverage for an applicable repair has been extended to 8 years (96 months) from the original warranty start date, with no mileage limitation. Concern Outline: On certain subject vehicles, while warming up the cabin after starting the vehicle in EV mode, the nichrome wire in the water heater may break or a decrease in insulation resistance may be detected, causing the concerns described below: 1) The heater does not work properly. 2) The hybrid system warning light may turn on and the DTC P0AA6:00 may be stored in memory. - P0AA6:00 – High voltage insulation malfunction: Decrease in vehicle insulation resistance. This is a warranty extension for the specified repair only. Inspection and replacement of non-failed parts will not be eligible for reimbursement under this SSP to the dealer or customer. This program extends the warranty period for actual failures due to defects in workmanship or materials in accordance with the Mazda Warranty Policy and Procedures. If a customer arrives at your dealership with the concern described, please repair the vehicle under this Special Service Program. SSPD9 – Water Heater Malfunction WARRANTY EXTENSION For certain 2024 CX-90 PHEV and 2025 CX-70 PHEV vehicles that are equipped with the suspected water heater, the warranty coverage for an applicable repair of the water heater has been extended to 8 years (96 months) from the original warranty start date, with no mileage limitation. CONDITION OF CONCERN While warning up the cabin using the water heater after starting the vehicle in EV mode, the nichrome wire in the water heater may break or a decrease in insulation resistance may be detected, causing the concerns described below: Heater performance may become poor: 1. The hybrid system warning light may turn on and the DTC P0AA6:00 may be stored. 2. P0AA6:00 – High voltage insulation malfunction: Decrease in vehicle insulation resistance OWNER NOTIFICATION Mazda will notify all U.S. owners of the subject vehicles by first class mail no later than September 1, 2025. • Owners will be advised that they do not need to bring their vehicle to a dealer if it does not exhibit the affected conditions. • Owners will also be advised that any previous repair on the water heater due to concerns related to this SSP will be eligible for reimbursement if the repair was performed at the owner’s expense. Please refer the customer to the Owner Letter for reimbursement instructions. NO COVERAGE FOR BRANDED AND OTHER LIMITATIONS - EXCLUDED COVERAGE • Per Warranty policy 3.26 all limitations apply to this Warranty Extension. There is no coverage for total loss/insurance/salvage or rebuilt titles (W1). If you are unsure about the policy please contact the Warranty Department. REPAIR PROCEDURE If you receive customer complaints about the check engine light ON with P0AA6:00 with any of the symptoms mentioned above, verify the concerns and perform appropriate repair according to the Service Information Technical Service Bulletin (TSB) No. 07-006/24. Note: Please always refer to the latest version of TSB.
SSPD9 Repair a2025-09-05. Warranty extension. ELECTRICAL SYSTEM. Subject: Notification of Warranty Extension Program - Special Service Program (SSP) D9 2024 CX-90 and 2025 CX-70, SKYACTIV-G 2.5 PHEV – Water Heater Malfunction Mazda Motor Corporation has decided to conduct a Special Service Program (SSP) to extend the warranty coverage for a specific repair of the water heater concern on certain MY2024 CX-90 PHEV and MY2025 CX-70 PHEV vehicles that are equipped with the suspected water heater. The warranty coverage for an applicable repair has been extended to 8 years (96 months) from the original warranty start date, with no mileage limitation. Concern Outline: On certain subject vehicles, while warming up the cabin after starting the vehicle in EV mode, the nichrome wire in the water heater may break or a decrease in insulation resistance may be detected, causing the concerns described below: 1) The heater does not work properly. 2) The hybrid system warning light may turn on and the DTC P0AA6:00 may be stored in memory. - P0AA6:00 – High voltage insulation malfunction: Decrease in vehicle insulation resistance. This is a warranty extension for the specified repair only. Inspection and replacement of non-failed parts will not be eligible for reimbursement under this SSP to the dealer or customer. This program extends the warranty period for actual failures due to defects in workmanship or materials in accordance with the Mazda Warranty Policy and Procedures. If a customer arrives at your dealership with the concern described, please repair the vehicle under this Special Service Program. SSPD9 – Water Heater Malfunction WARRANTY EXTENSION For certain 2024 CX-90 PHEV and 2025 CX-70 PHEV vehicles that are equipped with the suspected water heater, the warranty coverage for an applicable repair of the water heater has been extended to 8 years (96 months) from the original warranty start date, with no mileage limitation. CONDITION OF CONCERN While warning up the cabin using the water heater after starting the vehicle in EV mode, the nichrome wire in the water heater may break or a decrease in insulation resistance may be detected, causing the concerns described below: Heater performance may become poor: 1. The hybrid system warning light may turn on and the DTC P0AA6:00 may be stored. 2. P0AA6:00 – High voltage insulation malfunction: Decrease in vehicle insulation resistance OWNER NOTIFICATION Mazda will notify all U.S. owners of the subject vehicles by first class mail no later than September 1, 2025. • Owners will be advised that they do not need to bring their vehicle to a dealer if it does not exhibit the affected conditions. • Owners will also be advised that any previous repair on the water heater due to concerns related to this SSP will be eligible for reimbursement if the repair was performed at the owner’s expense. Please refer the customer to the Owner Letter for reimbursement instructions. NO COVERAGE FOR BRANDED AND OTHER LIMITATIONS - EXCLUDED COVERAGE • Per Warranty policy 3.26 all limitations apply to this Warranty Extension. There is no coverage for total loss/insurance/salvage or rebuilt titles (W1). If you are unsure about the policy please contact the Warranty Department. REPAIR PROCEDURE If you receive customer complaints about the check engine light ON with P0AA6:00 with any of the symptoms mentioned above, verify the concerns and perform appropriate repair according to the Service Information Technical Service Bulletin (TSB) No. 07-006/24. Note: Please always refer to the latest version of TSB.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.