# Service bulletin SA\-047\-26

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.

- Type: Service bulletin
- NHTSA id: 11037005
- Published by NHTSA: 2026\-09\-04
- Manufacturer's number: SA\-047\-26
- Manufacturer's date: 2026\-08\-04
- NHTSA component: FUEL/PROPULSION SYSTEM; ENGINE
- Manufacturer's system: Fuel Door / Gas Pump

## NHTSA's summary

Some customers may experience: The fuel fill door will not release until multiple button applications. The gas pump dispenser/nozzle is clicking off during refueling before the tank is full and it may take 1/2 to 1 gallon at a time. Check engine light on with DTCs. REPAIR PROCEDURE 1. Verify the customer concern. 2. Replace the evaporative shut valve according to the WSM on MGSS \(FUEL SHUT\-OFF VALVE REMOVAL/INSTALLATION \[CW\]\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037005-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037005-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Engine, Fuel system

## Vehicles listed

- 2025 to 2026 MAZDA CX\-50 HYBRID

## Recalls for the same vehicles and component

- [25V418000](/recalls/nhtsa/25V418000.md), 2025-06-18: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ELECTRICAL SYSTEM:PROPULSION SYSTEM:HYBRID MANAGEMENT:POWER CONTROL UNIT/MODULE \(HPCU\):SOFTWARE

## Other bulletins for the same vehicles and component

- [SA\-038\-26a](/bulletins/11037018.md), 2026-09-04, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM; ENGINE; EXTERIOR LIGHTING. This Service Alert supersedes the previously issued service alert listed below. The changes are noted in Red text. SA\-038/26 06/15/26 DESCRIPTION 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 functions inoperative. Engine Start / Stop Door Lock / Unlock Lights ON / OFF Climate Control 3. MAZDA CONNECT connected vehicle reception strength icon shows "X" or " ". Index MAZDA CONNECT 2 Center Display Status Icon MAZDA CONNECT 3 Center Display Status Icon Remote Engine Start Will Not Function Remote Engine Start Function Will turn engine OFF Customer Subscription Status TCU Communication Line Status
- [SA\-048\-26](/bulletins/11037006.md), 2026-09-04, Service bulletin: ENGINE. Some vehicle may exhibit the CHECK ENGINE light on with DTC P0524 \(Engine oil pressure control system: Oil pressure decrease\) and no abnormal engine noise. This may be caused by a malfunction of the oil pressure control valve \(located at the rear of the engine block near the oil filter\) due to machining contamination inside the electromagnet sleeve and the solenoid plunger remaining during manufacturing. This contamination is affecting the OCV operation when oil pressure control is requested by the PCM. REPAIR PROCEDURE Perform the WSM inspection for P0524.
- [SA\-042\-26](/bulletins/11034448.md), 2026-07-03, Service bulletin: ENGINE; ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This Service Alert supersedes the previously issued SAs listed below. The changes are noted in Red text. SA\-017/25 12/16/25, 09/08/25, 07/14/25, 05/15/25 and 03/21/25 DESCRIPTION Mazda Connect Frequently Asked Questions \(FAQ\) Index General Questions MAZDA CONNECT Indication Setup and Getting Started Dealer Processes Registration / Enrollment / Take\-Over Customer Subscription Status WI\-FI General Informatio Opening the TCU Communication Line WI\-FI How\-To Conditions for Remote Engine Start Will Not Function WI\-FI Trial Period Conditions for Remote Engine Start Function Will turn engine OFF Interacting With The App TCU Communication Line Status Service Issues Educational Videos Troubleshooting Resources MyMazda App Error Codes Customer Opt\-Out
- [SA\-041\-26](/bulletins/11034447.md), 2026-07-03, Service bulletin: ELECTRICAL SYSTEM; ENGINE. This SA supersedes the previously issued SA\(s\) listed below. The changes are noted in Red. SA\-061/25 12/17/25 DESCRIPTION If you encounter any type of electrical concern \(e.g, dead battery, engine no start, DTC\(s\) stored...\), interview the customer before proceeding with normal MGSS diagnosis by asking if any aftermarket devices have been installed. Aftermarket devices may be the cause of the electrical concern. Below are a few examples of unusual electrical concerns caused by aftermarket devices. Examples: 1. Devices connected to the DLC\-2 \(battery discharge/DTC stored\) 2. Devices plugged into the 12V outlet 3. GPS tracking device \(engine no start/battery discharge\) 4. Dash cam \(DTC stored\) 5. Non\-certified USB cable \(Apple Carplay™/ Android Auto™ will not connect\) 6. Over\-sized wheels/tires \(incorrect GPS location\) 7. DTC C0023:14 8. Decorative trim and/or cover on the START/STOP ENGINE button Example 1: Some electrical devices connected to the DLC\-2 connector by insurance or mobile phone companies may cause: Battery discharge. The device may disrupt the CAN system battery saver mode. • IDS/MMDS will not communicate with the vehicle due to poor DLC\-2 connection. The aftermarket device may cause DLC\-2 female terminals to spread open.
- [SA\-032\-26](/bulletins/11033445.md), 2026-06-04, Service bulletin: FUEL/PROPULSION SYSTEM. This SA supersedes the previously issued SA\(s\) listed below. The changes are noted in Red. SA\-011/25 10/16/25 and 02/27/25 DESCRIPTION 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. REPAIR PROCEDURE 1. Check for pry marks around the door opening. Are there any pry marks? YES: This is due to outside influence and is not covered by Mazda warranty. NO: Continue to the next step. 2. Check the fuel door lock operation. a. Lock the doors and verify if the fuel door lock is locking. NOTE: The default setting is a 90\-second delay after the doors lock, but the customer can set that to 0, 30, 60, 90, or 120 seconds. b. Unlock the doors and verify if the fuel door lock is unlocking. NOTE: There is no delay to this function, but the fuel door must be locked to confirm it is unlocking. See the lock note above. Is the fuel door lock operation working correctly? YES: The fuel door repair IS NOT covered by Mazda warranty. The fuel door lock is OK and the door was damaged because the vehicle was not unlocked. NO: The fuel door repair IS covered by Mazda warranty. The fuel door lock is NOT OK and damage to the door was done in order to access the lock. NOTE: If the door was already broken when it arrived at the dealership, Mazda will pay for the fuel door repair under warranty if the vehicle does NOT have an emergency release. Mazda will NOT pay for the fuel door under warranty if it has an emergency release.
- [SSPE0 Repair a](/bulletins/11032107.md), 2026-05-05, Service campaign: ENGINE. 2025MY \- CX\-50 Hybrid System Failure DTC P2530 UPDATED April 10, 2026 – STANDALONE PROCEDURE IS BELOW. The repair is a software update OR a check to make sure the software is at the current level with an ODR upload. DO NOT STOP AT THE “SOFTWARE UPDATE SUMMARY” screen in MDARS. You must continue to finish all steps in the entire procedure. You must have a “Software Update” entry present in MDARS for the PT\_GWU showing current level OR updated. If you don’t have an entry for “Software Update”, bring the vehicle back in immediately for re\-repair. Module to be reprogrammed or checked to make sure it is at the current level: 1. PT\_GWU Section B: Repair Procedure Reprogram ECUs by MDARS and follow all steps as required. https://s3.us\-east\-1.amazonaws.com/tsd.mazdausa.com/MDARS/MDARS\_ECU\_ REPROGRAMMING\_ PROCEDURE.pdf
- [SA\-029\-26](/bulletins/11032103.md), 2026-05-05, Service bulletin: UNKNOWN OR OTHER; ENGINE; POWER TRAIN; SERVICE BRAKES. This Service Alert supersedes the previously issued SA listed below: The changes are noted in Red. SA\-011/24 02/12/24, 06/06/24, 07/29/24 DESCRIPTION Mazda has developed factory recommended scheduled maintenance services that support all major vehicle systems. Mazda recommends dealers follow the scheduled maintenance tables as cited in the vehicle\-specific workshop manual or owner's manual. Services performed outside of Mazda's factory scheduled maintenance are not recommended. These services are unnecessary and create unneeded expenses for your customers. SCHEDULED MAINTENANCE Refer to the applicable Workshop Manual or Owner's Manual for vehicle \-specific manufacturer scheduled maintenance. Workshop Manual \- Refer to section 00\-00 SCHEDULED MAINTENANCE. Owner's Manual \- Refer to section 8 Maintenance and Care. b. Note: Please refer to the information below outlining the services not included in Mazda's Factory Scheduled Maintenance: IMPORTANT: Recommending fluid flushes when not necessary can lead to customer confusion and dissatisfaction. Fluid flushing for preventive maintenance purposes is strongly discouraged, unless otherwise specified in a published procedure \(Owner’s Manual, Workshop Manual, Technical Service Bulletin, etc.\).
- [SA\-026\-26](/bulletins/11032101.md), 2026-05-05, Service bulletin: ENGINE. This Service Alert supersedes the previously issued M\-Tip\(s\) listed below. The changes are noted in Red text. MT\-002/19 09/30/19 and 12/19/19 DESCRIPTION If an engine assembly is replaced after a catastrophic internal mechanical failure, clean the intake manifold internally before installing a replacement engine assembly. If the intake manifold is not cleaned properly, the replacement engine may fail prematurely. Metallic debris from the old engine \(with catastrophic internal mechanical failure\) may rest inside the intake manifold. When the new engine assembly is installed, debris in the intake manifold will be ingested into the new engine and cause internal damage. Clean the intake manifold internally to remove any debris from old engine before installing the new replacement engine assembly. If the intake manifold cannot be properly cleaned internally, replace it.
- [SSPE0 Warranty](/bulletins/11030704.md), 2026-04-04, Service campaign: ENGINE. Subject: Notification of Special Service Program \(SSPE0\) \- 2025 CX\-50 Hybrid \- Hybrid System Failure Displayed on Instrument Cluster \(DTC P2530:12\) Dear Mazda Dealer Colleagues, Mazda Motor Corporation has decided to conduct a Special Service Program on certain 2025 CX\-50 Hybrid vehicles. Concern Outline: When starting the vehicle, a Master Warning Light may turn on and a hybrid system failure message \(Hybrid System Malfunction Have the Vehicle Inspected\) may be displayed in the instrument cluster. The hybrid system may not activate, and the engine may not start, along with the DTC P2530:12 \[Hybrid Control\] and other numerous DTCs. Repair Outline: Reprogram the PT\_GWU with the Mazda Modular Diagnostic System \(M\-MDS\), using Mazda Diagnostic And Repair Software \(MDARS\) by following TSB 30\-001/26 repair instructions. ACTION ITEM \- STOP DELIVERY: All dealer inventory types: New, Certified Pre\-Owned, or Used can be sold but not delivered until repaired. There are approximately 50 new vehicles in dealer stock and/or in transit to dealers. All affected dealer inventory types with this SSP must be repaired prior to delivery. The number of affected units at your dealership can be seen in Inventory \& Sales 2.0 in eMDCS and VIN list \(via an internal MNAO campaign reporting\) will also be provided to your District Service Manager by 5pm \(Pacific Time\) on March 24, 2026. Owner Notification: Mazda will notify owners of affected vehicles no later than April 24, 2026 or earlier. Vehicles will display in eMDCS as “Open” on March 24, 2026 and all vehicles can be repaired immediately.
- [SSPE0 Repair](/bulletins/11030703.md), 2026-04-04, Service campaign: ENGINE. Subject: Notification of Special Service Program \(SSPE0\) \- 2025 CX\-50 Hybrid \- Hybrid System Failure Displayed on Instrument Cluster \(DTC P2530:12\) Dear Mazda Dealer Colleagues, Mazda Motor Corporation has decided to conduct a Special Service Program on certain 2025 CX\-50 Hybrid vehicles. Concern Outline: When starting the vehicle, a Master Warning Light may turn on and a hybrid system failure message \(Hybrid System Malfunction Have the Vehicle Inspected\) may be displayed in the instrument cluster. The hybrid system may not activate, and the engine may not start, along with the DTC P2530:12 \[Hybrid Control\] and other numerous DTCs. Repair Outline: Reprogram the PT\_GWU with the Mazda Modular Diagnostic System \(M\-MDS\), using Mazda Diagnostic And Repair Software \(MDARS\) by following TSB 30\-001/26 repair instructions. ACTION ITEM \- STOP DELIVERY: All dealer inventory types: New, Certified Pre\-Owned, or Used can be sold but not delivered until repaired. There are approximately 50 new vehicles in dealer stock and/or in transit to dealers. All affected dealer inventory types with this SSP must be repaired prior to delivery. The number of affected units at your dealership can be seen in Inventory \& Sales 2.0 in eMDCS and VIN list \(via an internal MNAO campaign reporting\) will also be provided to your District Service Manager by 5pm \(Pacific Time\) on March 24, 2026. Owner Notification: Mazda will notify owners of affected vehicles no later than April 24, 2026 or earlier. Vehicles will display in eMDCS as “Open” on March 24, 2026 and all vehicles can be repaired immediately.

JSON: [/v1/bulletins/11037005](/v1/bulletins/11037005)

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