Mazda CX-50 Service Bulletins

354 manufacturer communications on file.

• December 17, 2025•Document ID: 11026908

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM

  Mfr Comm. #:

  SA-017-25d

  Date Added:

  January 3, 2026

  Manufacturer:

  MAZDA

  Summary

  Mazda Connect Services - Frequently Asked Questions (FAQ)

  Associated Products (34)

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  Associated Documents

  • DownloadMC-11026908-0001.pdf↗
• December 16, 2025•Document ID: 11026916

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; EXTERIOR LIGHTING; ENGINE

  Mfr Comm. #:

  SA-023-25c

  Date Added:

  January 4, 2026

  Manufacturer:

  MAZDA

  Summary

  Some customers may complain about any of the following: 1. Infotainment Center Display does not provide the Authorization Code (OTP) during the MyMazda App Connected Vehicle enrollment. 2. Remote function(s) inoperative. Engine Start / Stop • Door Lock / Unlock • Lights ON / OFF • Climate Control • 3. MAZDA CONNECT connected vehicle reception strength icon shows "X" or " ". Page

  Associated Products (34)

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  Associated Documents

  • DownloadMC-11026916-0001.pdf↗
• December 4, 2025•Document ID: 11026906

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  09-045-25

  Date Added:

  January 3, 2026

  Manufacturer:

  MAZDA

  Summary

  Some customers may experience that the fuel lid and charge lid do not lock or unlock during door lock/unlock operation. This is caused by: Improper dimensional accuracy of the lid actuator lock mechanism Incomplete control logic in the R-ESU software To eliminate this concern: The mold design of the lid actuator was modified. The control software of the R-ESU was revised.

  Associated Products (18)

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  Associated Documents

  • DownloadMC-11026906-0001.pdf↗
• November 27, 2025•Document ID: 11026354

  Service Bulletin/Repair Instructions
  POWER TRAIN

  Mfr Comm. #:

  SA-056-25

  Date Added:

  December 5, 2025

  Manufacturer:

  MAZDA

  Summary

  When inspected, the differential or PTO oil is dark or black. This is considered normal and NO repair should be performed. During production, differential ring and pinion gears receive a manganese phosphate coating (commonly referred to as black oxide). This coating forms a porous, oil-retentive surface that improves boundary lubrication and reduces adhesive wear during initial contact cycles. Designed as a sacrificial layer, it is gradually removed under load throughout the break-in process. As a result, after the first few hundred miles, or at the initial gear oil service interval, the lubricant may appear darkened by the worn-off coating. It will contain trace ferrous particles from the normal run-in of the gear teeth and bearing surfaces. This condition is expected and does not, by itself, indicate an issue with the differential or PTO gears.

  Associated Products (36)

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  Associated Documents

  • DownloadMC-11026354-0001.pdf↗
• November 26, 2025•Document ID: 11026353

  Service Bulletin/Repair Instructions
  SERVICE BRAKES

  Mfr Comm. #:

  SA-055-25

  Date Added:

  December 5, 2025

  Manufacturer:

  MAZDA

  Summary

  Some vehicles exhibit brake related concerns such as brake noise, brake judder or brake dragging. If you encounter a customer complaint for any one of these symptoms, refer to the following information to understand why symptoms may occur, and to better assist the customer in resolving their specific brake concern. NOTE: Before following this Service Alert repair procedure, ensure published TSBs in MGSS have been completed per model year.

  Associated Products (40)

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  Associated Documents

  • DownloadMC-11026353-0001.pdf↗
• November 20, 2025•Document ID: 11026098

  Service Bulletin/Repair Instructions
  VISIBILITY/WIPER

  Mfr Comm. #:

  09-041-25

  Date Added:

  December 4, 2025

  Manufacturer:

  MAZDA

  Summary

  Some vehicles may exhibit a distortion in the front windshield causing a distorted view. This is caused by the distortion test process during manufacturing not being conducted correctly. To eliminate this concern, the distortion test process has been modified to perform it on all units during manufacturing.

  Associated Products (3)

  2025 Mazda CX-502024 Mazda CX-502023 Mazda CX-50
  Associated Documents

  • DownloadMC-11026098-0001.pdf↗
• November 19, 2025•Document ID: 11026347

  Service Bulletin/Repair Instructions
  WHEELS

  Mfr Comm. #:

  SA-020-25a

  Date Added:

  December 5, 2025

  Manufacturer:

  MAZDA

  Summary

  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.

  Associated Products (37)

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  Associated Documents

  • DownloadMC-11026347-0001.pdf↗
• November 8, 2025•Document ID: 11026350

  Service Bulletin/Repair Instructions
  POWER TRAIN; WHEELS; SUSPENSION; STEERING

  Mfr Comm. #:

  SA-051-25

  Date Added:

  December 5, 2025

  Manufacturer:

  MAZDA

  Summary

  Noise, Vibration, and Harshness (NVH) Diagnostic Guidelines Diagnostic Guidelines When diagnosing NVH concerns, it is essential to first classify the issue into one of three primary categories: Noise, Vibration, or Harshness. Many customer complaints may involve overlapping symptoms, such as both noise and vibration, so identifying the dominant characteristic is critical. Once the primary symptom is determined, follow the appropriate diagnostic path. For example, if a concern includes both noise and vibration but is related to vehicle speed, the vibration diagnostic path should be followed. When considering component replacement during the diagnostic process, it is best practice to start with the lowest cost or most accessible part unless diagnostic evidence clearly identifies a more expensive or complex component as the root cause. This approach helps minimize repair costs and avoids unnecessary part replacements. For example, a growling or bearing whine noise may be mistakenly attributed to internal components in the differential, transfer unit, or transmission, when the actual source is a wheel bearing. Misdiagnosis like this can lead to unnecessary repairs, added time and cost. To help prevent this, always follow the guidelines in the repair procedure.

  Associated Products (39)

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  Associated Documents

  • DownloadMC-11026350-0001.pdf↗
• November 8, 2025•Document ID: 11026097

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  09-010-25b

  Date Added:

  December 4, 2025

  Manufacturer:

  MAZDA

  Summary

  Some customers may complain about a rattle from the sunroof (panorama roof) area. Make sure to read the complete repair procedure before attempting any repairs as the sunroof may have rattles from more than one location. The rattle noise may be caused by: Looseness in the side cover fitting part 1. Looseness in the cross brace cover clip 2. Looseness in the movable part inside the sunroof unit 3. To eliminate this concern, the following changes have been implemented. CAUSE 1: The shape of the side cover and clips have been modified to reduce the movement causing the rattle noise CAUSE 2: Improvement of the assembly process CAUSE 3: Modification of dimensions of the moving parts

  Associated Products (4)

  2026 Mazda CX-502025 Mazda CX-502024 Mazda CX-502023 Mazda CX-50
  Associated Documents

  • DownloadMC-11026097-0001.pdf↗
• November 6, 2025•Document ID: 11026351

  Service Bulletin/Repair Instructions
  ENGINE; POWER TRAIN

  Mfr Comm. #:

  SA-052-25

  Date Added:

  December 5, 2025

  Manufacturer:

  MAZDA

  Summary

  Some customer's might state that they notice fluid or oil leaking/dripping on the ground when the vehicle is parked. For this concern, inspect the vehicle for any trace of a fluid or oil leak and use the following examples as a guide to determine if it is severe enough to require a repair, or just to clean the area and monitor it at the next service. Examples of residue or seepage that may not be considered a leak and that may not require repair based on splash shield inspection.

  Associated Products (37)

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  Associated Documents

  • DownloadMC-11026351-0001.pdf↗
• November 1, 2025•Document ID: 11024998

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  SA-041-25a

  Date Added:

  November 5, 2025

  Manufacturer:

  MAZDA

  Summary

  During PDI, an indentation in the rear bumper may be noticed, or in some cases, the customer may return after delivery to report the indentation. Follow the steps below to repair the concern.

  Associated Products (1)

  2023 Mazda CX-50
  Associated Documents

  • DownloadMC-11024998-0001.pdf↗
• October 23, 2025•Document ID: 11024994

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SA-007-25b

  Date Added:

  November 5, 2025

  Manufacturer:

  MAZDA

  Summary

  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.

  Associated Products (39)

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  Associated Documents

  • DownloadMC-11024994-0001.pdf↗
• October 17, 2025•Document ID: 11024997

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SA-029-25a

  Date Added:

  November 5, 2025

  Manufacturer:

  MAZDA

  Summary

  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.

  Associated Products (26)

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  Associated Documents

  • DownloadMC-11024997-0001.pdf↗
• October 17, 2025•Document ID: 11024995

  Service Bulletin/Repair Instructions
  STRUCTURE:BODY

  Mfr Comm. #:

  SA-011-25a

  Date Added:

  November 5, 2025

  Manufacturer:

  MAZDA

  Summary

  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.

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  Associated Documents

  • DownloadMC-11024995-0001.pdf↗
• October 10, 2025•Document ID: 11024836

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM; UNKNOWN OR OTHER

  Mfr Comm. #:

  16-002-25

  Date Added:

  November 4, 2025

  Manufacturer:

  MAZDA

  Summary

  Some vehicles may experience the symptoms mentioned below, which can be fixed with the latest software update (Version 7230C1A-NA01_10014). NOTE: If current version is not 7230C1A-NA01_*****, this TSB is not applicable. (Ver. 7230C1A-NA01_10014) fixes these software errors (bugs): The banner display for battery level notifications of Bluetooth®-connected devices has been modified. Alexa may sign out when deleting a driver with a set-up Alexa. Backup and restore may fail in the factory service diagnostics. The screen may not clear even after a few seconds while connected to a Wi-Fi client. The system may freeze on the disclaimer screen when the engine is started normally after using the remote engine starter. When attempting to connect Android Auto, only Bluetooth® connection is established. Air conditioning settings cannot be controlled via Alexa without a connected vehicle (CV) contract. The infotainment screen turns black when SiriusXM radio is selected. The camera images on the infotainment screen are not affected, the back camera is usable. (Ver. 7230C1A-NA01_10012) fixes these software errors (bugs): CarPlay wireless connection may fail. The Wi-Fi client menu cannot be selected when the in-vehicle communication device is out of range. The smartphone may not be charged when a smartphone is connected to a USB port while connected to wireless CarPlay. Navigation guidance may be displayed in Active Driving Display and/or the center display even when the SD card has been removed. After deleting multiple destinations, pressing the commander may sometimes fail to display the menu.

  Associated Products (3)

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  Associated Documents

  • DownloadMC-11024836-0001.pdf↗
• October 8, 2025•Document ID: 11025009

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER; ELECTRICAL SYSTEM

  Mfr Comm. #:

  SA-047-25

  Date Added:

  November 5, 2025

  Manufacturer:

  MAZDA

  Summary

  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.

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  Associated Documents

  • DownloadMC-11025009-0001.pdf↗
• October 7, 2025•Document ID: 11024996

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  SA-012-25c

  Date Added:

  November 5, 2025

  Manufacturer:

  MAZDA

  Summary

  Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure.

  Associated Products (34)

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  Associated Documents

  • DownloadMC-11024996-0001.pdf↗
• October 2, 2025•Document ID: 11024999

  Service Bulletin/Repair Instructions
  ELECTRICAL SYSTEM

  Mfr Comm. #:

  SA-044-25

  Date Added:

  November 5, 2025

  Manufacturer:

  MAZDA

  Summary

  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.

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  Associated Documents

  • DownloadMC-11024999-0001.pdf↗
• September 30, 2025•Document ID: 11023703

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  SA-043-25

  Date Added:

  October 3, 2025

  Manufacturer:

  MAZDA

  Summary

  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.

  Associated Products (39)

  2026 Mazda CX-302026 Mazda CX-502026 Mazda CX-702026 Mazda CX-902026 Mazda Mazda32026 Mazda MX-52025 Mazda CX-302025 Mazda CX-52025 Mazda CX-502025 Mazda CX-702025 Mazda CX-902025 Mazda Mazda32025 Mazda MX-52024 Mazda CX-302024 Mazda CX-52024 Mazda CX-502024 Mazda CX-902024 Mazda Mazda32024 Mazda MX-52023 Mazda CX-30+ 19 more
  Associated Documents

  • DownloadMC-11023703-0001.pdf↗
• September 30, 2025•Document ID: 11023702

  Service Bulletin/Repair Instructions
  UNKNOWN OR OTHER

  Mfr Comm. #:

  SA-042-25

  Date Added:

  October 3, 2025

  Manufacturer:

  MAZDA

  Summary

  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.

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  Associated Documents

  • DownloadMC-11023702-0001.pdf↗