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Service bulletins for the 2017 Mazda CX-3

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.

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

By type

By component

By trouble code

By topic

Bulletins, newest first
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)
09-061-162021-02-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Fctry MESSAGE DISPLAYED AFTER INSTRUMENT CLUSTER REPLACEMENT. After the installatioin of a new instrument cluster, the message "F ctry" IS DISPLAYED INSTEAD OF THE ODOMETER. Some new instrument clusters are in the factory mode setting. Factory mode cancellation is required.
07-004-162021-02-01. Service bulletin. EQUIPMENT. Auto A/C blows warm air (Canada/Mexico). Some customers may complain that it is difficult to adjuust the cabin temperature using the auto A/C. This may be more noticeable when the outside temperature is approximately 50 degrees Fahrenheit (10 Ceisius)
07-004-162021-01-25. Service bulletin. SUSPENSION. Auto A/C blows warm air
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
SA3902021-01-25. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH. Excessive water intrusion or condensation of Halogen headlight
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
09-002-172021-01-25. Service bulletin. BACK OVER PREVENTION; ELECTRICAL SYSTEM. Rust around rear view camera and/or liftgate opener switch
02-001-172021-01-25. Service bulletin. AIR BAGS; SERVICE BRAKES; LANE DEPARTURE. TPMS WARNING LIGHT ON - Some vehicles may experience a Tire Pressure Monitoring System (TPMS) warning light on when driving on a smooth road surface even if the TPMSF system has been properly initialized at the specified tire air pressure.
01-001-172021-01-25. Service bulletin. AIR BAGS; ELECTRICAL SYSTEM. Some vehicles may experience the CHECK ENGINE LIGHT OIN with DTC P2610 and P2507 stored in memory after engine start and room fuse 15A removed * P2610 Instrument cluster internal engine off timer performance problem * P2507 PCM battery voltage low input.
SA-004-20c2021-01-06. Service bulletin. EQUIPMENT. In order to ensure key code security, MNAO has restricted key code access for the new auxiliary key. This Service Alert provides information on how to obtain the 10-digit key code needed for cutting a new auxiliary key blank if all auxiliary keys are lost.
06-004-20-37572021-01-05. Service bulletin. EQUIPMENT; STEERING. Some vehicles may exhibit wear/peel-off of the leather steering wheel surface causing a poor appearance. This concern may be caused by an insufficient wear resistance of the steering wheel surface.
SA-047-20b2020-12-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; POWER TRAIN. CRACKED REAR DIFFERENTIAL. The rear differential case could develop a crack in the case, as shown below. NOTE: This could affect new vehicles just delivered to the dealer as well as customer vehicles.
CSP05a2020-12-04. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. MULTI-MODEL - MAZDA MOBILE START CUSTOMER SATISFACTION PROGRAM. As shared previously, due to planned industry-wide changes in mobile network infrastructure and wireless technology, the Mazda Mobile Start (MMS) accessory was no longer offered beginning with 20MYvehicles. These technology changes are scheduled to occur in late 2021 as our service provider transitions away from a 3G network which currently supports the MMS application and its vehicle operations for all active legacy accounts. As a result, the MMS application and its vehicle operations will no longer work after September 30. 2021 for these legacy accounts and their respective vehicle owners. In an effort to provide advance notice and be transparent, and also to lessen the inconvenience of this situation - On 11/12/2020, all active MMS account holders will be informed of this news and will be presented with their choice of one of following goodwill offers: A new, replacement remote-engine start system (key fob transmitter type), Installation of Apple CarPlay™ / Android Auto™, A $1000 voucher towards the purchase or lease of a new Mazda vehicle
CSP052020-12-04. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. MULTI-MODEL - MAZDA MOBILE START CUSTOMER SATISFACTION PROGRAM. As shared previously, due to planned industry-wide changes in mobile network infrastructure and wireless technology, the Mazda Mobile Start (MMS) accessory was no longer offered beginning with 20MYvehicles. These technology changes are scheduled to occur in late 2021 as our service provider transitions away from a 3G network which currently supports the MMS application and its vehicle operations for all active legacy accounts. As a result, the MMS application and its vehicle operations will no longer work after September 30. 2021 for these legacy accounts and their respective vehicle owners. In an effort to provide advance notice and be transparent, and also to lessen the inconvenience of this situation - On 11/12/2020, all active MMS account holders will be informed of this news and will be presented with their choice of one of following goodwill offers: A new, replacement remote-engine start system (key fob transmitter type), Installation of Apple CarPlay™ / Android Auto™, A $1000 voucher towards the purchase or lease of a new Mazda vehicle
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).
MT-005-202020-12-03. Service bulletin. ENGINE AND ENGINE COOLING. Some customers may complain about high engine oil consumption. Before attempting any repairs, verify the complaint by using the guideline below to determine if an engine repair is necessary: Engine Oil Consumption Inspection Guideline 1. Record the vehicle mileage. 2. Engine at normal operating temperature, top off engine oil level to the full mark on the dipstick. 3. Ask the customer to return to the dealer after 1200 miles to recheck the engine oil level. 4. After 1200 miles, engine at normal operating temperature, check the engine oil level on the dipstick. 5. Is the engine oil level above the low mark on the dipstick? • Yes - No repair is necessary. • No - Proceed to MGSS online or Workshop Manual (section 01-03 NO. 16 HIGH OIL CONSUMPTION/LEAKAGE).
MT-004-202020-12-03. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. Some customers may complain about a tapping or knocking noise coming from the rear seat after fuel fill. The concern will likely occur if the fuel tank is overfilled (more fuel is added after the fuel pump nozzle shuts off automatically) or filled up normally in high ambient temperatures and the fuel expands.
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.
05-005-20-37522020-12-03. Service bulletin. POWER TRAIN. Some customers may complain of a whining noise from the automatic transaxle when driving at 10 mph and above. The noise: • Depends on the vehicle’s speed only (the more speed, the more noise) • Occurs with all types of driving (acceleration, deceleration, steady speed) • Does not depend on rpm, gear, or ATF temperature
SA-047-20a2020-11-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). CRACKED REAR DIFFERENTIAL: Be aware that some new AWD vehicles have been found with cracked rear differential cases, as shown below. NOTE: This may affect new vehicles just delivered to the dealer or new vehicles in dealer inventory.
SA-071-202020-11-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Currently, the instructions on MGSS recommend the use of Loctite 962T or equivalent when installing a SKYACTIV cylinder head, but it is no longer available. The following 3 adhesives are alternatives available as an equivalent to Loctite 962T: Loctite 272, Loctite 518 Threebond TB-1386H

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