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Service bulletins for the 2017 Mazda Mazda3

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.

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

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
MT-001-212021-06-01. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; EQUIPMENT. 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 Workshop Manual diagnosis. Aftermarket devices may be the cause of the electrical concern. Ask the customer if any aftermarket devices have been installed.
01-010-21-38032021-04-26. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. This service information provides basic Q-85/T-110 battery handling procedures. Complete service information can be found in MGSS online or Workshop Manual (section 13-17).
MT-001-212021-04-05. Service bulletin. ELECTRICAL SYSTEM. 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 Workshop Manual diagnosis. Aftermarket devices may be the cause of the electrical concern. Ask the customer if any aftermarket devices have been installed.
MT-020-172021-03-08. Service bulletin. ELECTRICAL SYSTEM. The MODE switch operation for the Mazda Radar Cruise Control (MRCC) system has been changed as follows: Previous - Press the MODE switch to switch to the cruise control function. New - Press the MODE switch and hold for 2 seconds_ to switch to the cruise control function.
MT-017-172021-03-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. If you encounter any type of electrical concern (e.g, dead battery), interview the customer before proceeding with normal Workshop Manual diagnosis. Aftermarket devices may be the cause of the electrical concern. Ask the customer if any aftermarket devices have been installed. Below are a couple of examples of unusual electrical concerns caused by aftermarket devices.
01-006-21-37792021-03-03. Service bulletin. ELECTRICAL SYSTEM. This service bulletin 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 battery periodically according to the repair procedure.
01-005-21-37782021-03-03. Service bulletin. ELECTRICAL SYSTEM. The Mazda DCA-8000PM is required for all warranty battery testing. If the Mazda DCA-8000PM 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.
SA3282021-02-08. Service bulletin. ELECTRICAL SYSTEM. 2017 Mazda 3 and 6 - Do not update the Mazda connect system with an earlier version of software.
SA2342021-02-08. Service bulletin. ELECTRICAL SYSTEM. New IDs software version 102.00 and Update 102.01 is now available on MS3 IDs update 102.00 and 102.01 is now available on MS3 under the "IDs/Infotainment" tab.
SA512021-02-08. Service bulletin. ELECTRICAL SYSTEM. Mazda connect software version 59.00.441 available - Important Update. Used the Labor Op Code in the TSB to update these vehicles with a customer concern until an updated TSB is published.
SA-008-212021-02-06. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL. DTC P0942:49 is missing from the Workshop Manual on MGSS. Follow the repair procedure below to repair the vehicle until the information is added.
09-002-21-37702021-02-05. Service bulletin. ELECTRICAL SYSTEM; VEHICLE SPEED CONTROL; EQUIPMENT. In accordance with Federal regulations, follow the procedure listed below when replacing a speedometer
01-003-21-37762021-02-05. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; EQUIPMENT. Some vehicles may experience the CHECK ENGINE LIGHT ON with DTC P2610 and P2507 stored in memory after engine start and room fuse 15A (A) removed. P2610:00: Instrument cluster internal engine off timer performance problem. P2507:00: PCM battery voltage low input
MT-010-172021-02-01. Service bulletin. ELECTRICAL SYSTEM. Active driving display caution (Update)
09-018-172021-02-01. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Display shows inaccurate ambient temperature. Some customers may complain that the ambient temperature display is not accurate, or it takes too long for the display to show actual temperature.
SA2662021-02-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. MAZDA Mobile start (MMS) cannot communicate with vehicle
MTI_11152021-02-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS; LANE DEPARTURE. Multi-Model - Blind Spot Monitoring (BSM) System Change (update)
07-007-162021-02-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Air intake mode does not work after repair of rain sensor, FBCM, IC, PCM, or TCM. After performing any one of the following repairs, the air intake link at the blower unit may disengage and result in the HVAC systemnot switching between recirculation and fresh air modes. * Replacing rain sensor * Replacing front body control module (FBCM) * Replacing instrument cluster (IC) * Reprogramming any control unit (PCM, TCM, etc) - manual A/C only. This is caused by the air intake link in the blower unit not being sturdy enough for the actuator torque under fail safe fmode. Fail safe mode occurs when a communication error occurs between the A/C control unit and the humidity sensor. To c orrect this problem, the blower unit has been modified.
ONP072021-01-25. Service bulletin. ELECTRICAL SYSTEM. Owner Notification program ONP07 Mazda mobile start (MMS) system
SA3922021-01-25. Service bulletin. ELECTRICAL SYSTEM. Stopper plates for air bag module connectors have been established as new service parts
SA3852021-01-25. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. If you experience issues with the current version of ID's such as missing tools or modules not showing after completing a network test, be advised that we are aware of these issues and are working to resolve them. As a counter measure, it is advised that you un-install ids and re-install version 103.00 and "do not update" until further notice.
RF-17-012021-01-25. Service bulletin. ELECTRICAL SYSTEM. All models - Stopper plates for air bag module coinnectors
MT-006-202020-12-03. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. Some customers may complain about the following MAZDA CONNECT™ Temperature Warning message: • Display is too Hot. Screen performance may be decreased until it cools. The warning message displays when the MAZDA CONNECT™ screen temperature is above 176 degrees Fahrenheit (80 degrees Celsius).
09-036-20-37562020-12-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Some vehicles may exhibit a Connectivity Master Unit (CMU), a BLUETOOTH® hands-free unit or text messaging related concerns. To improve the handling of BLUETOOTH® hands-free and/or text messaging customer concerns, Mazda created a special service and parts exchange program as of February 2010.
SA-070-202020-11-04. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. APPLE CARPLAY / ANDROID AUTO FREQUENTLY ASKED QUESTIONS (FAQ): NOTE: The following vehicles are not equipped with Apple CarPlay / Android Auto, but it can be activated using MDARS. See Activation instructions on MGSS - Infotainment - MAZDA CONNECT Updates - Apple Carplay / Android Auto MDARS Activation Instructions

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