2021 Mazda CX-9 Technical Service Bulletins

428 technical service bulletins (TSBs) are on record for the 2021 Mazda CX-9. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10183668Nov 12, 2020Equipment, Wheels. CONNECTED VEHICLE SERVICE INFORMATION. The 2021 CX-5 and CX-9 will be the first 6.5 generation vehicles to be equipped with Connected Vehicle Services and some functions will be limited at launch. This service information provides a timeline of the system limitations. (Gen 6.5 vs Gen 7): Gen 6.5 (2021 CX-5 and CX-9) Connected Vehicle functions will be similar to Gen 7 (2020 CX-30 and Mazda3).
• 10183604Nov 10, 2020Engine 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…
• 10183663Nov 6, 2020Engine cooling, Exterior lighting, Electrical system. IMPORTANT NOTE: Some 2020 Mazda3 vehicles may have incorrect infotainment software version 10042 installed. The incorrect software will cause MyMazda App Connected Vehicle enrollment errors. Go to SSPC1. Some customers may complain about any of the following: Infotainment Center Display does not provide the Authorization Code during the MyMazda App Connected Vehicle enrollment (and Software Update Error message on…
• 10183635Nov 2, 2020Electrical system, Back-over prevention (rear camera), Equipment. DRW34 - 2021 CX-9 AND CX-5 MAZDA CONNECT SETTINGS CONCERN. Concern Outline: It is not possible to customize the View Monitor, Parking Sensor and Vehicle - Doors > Hands-Free Liftgate settings as they are not displayed on the Mazda Connect screen, due to an inappropriate setting in the software on the subject vehicles involved in this campaign. Outline of Repair: Perform a Factory Reset on the Mazda Connect Screen.
• 10182129Oct 29, 2020Electrical system, Visibility (wipers, defrost, mirrors), Equipment. 2021 CX-9 AND CX-5 MAZDA CONNECT SETTINGS CONCERN: Concern Outline: It is not possible to customize the “View Monitor”, “Parking Sensor” and Safety (hands free liftgate) settings as they are not displayed on the Mazda Connect screen, due to an inappropriate setting in the software on the subject vehicles involved in this campaign. Outline of Repair: Perform a Factory Reset on the Mazda Connect…
• 10182123Oct 28, 2020Equipment, 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
• 10182120Oct 28, 2020Electrical system. CONNECTED VEHICLE SYMPTOM TROUBLESHOOTING: IMPORTANT NOTE: Some 2020 Mazda3 vehicles may have incorrect infotainment software version 10042 installed. The incorrect software will cause MyMazda App Connected Vehicle enrollment errors. Go to SSPC1. Some customers may complain about any of the following: Infotainment Center Display does not provide the Authorization Code during the MyMazda App Connected Vehicle…
• 10182110Oct 19, 2020Equipment. MAZDA CONNECTED SERVICES - FREQUENTLY ASKED QUESTIONS (FAQ). General Questions, Setup and Getting Started, Registration / Enrollment, WI-FI General Information, WI-FI How-To, WI-FI Trial Period, Interacting With The App, Service Issues, Troubleshooting, Dealer Processes, Educational Videos, Resources
• 10182124Oct 16, 2020Equipment, Electrical system, Back-over prevention (rear camera). MAZDA CONNECT SYMPTOM TROUBLESHOOTING (7TH GENERATION VEHICLES). Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure. Index: No. 1 Blank Screen No. 2. Rear View Camera is not displayed No. 3 Rebooting No. 4 Infotainment System Has No Sound No. 5 Commander Switch Does Not Work No. 6 Bluetooth device will not pair No. 7 Incorrect GPS position No. 8 Voice…
• 10182122Oct 15, 2020Equipment, Electrical system. 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
• 10182111Oct 14, 2020Equipment. The 2020 CX9 Grand Touring and Signature trims come standard with a liftgate handsfree foot-motion detection unit located on the inner surface of the rear bumper. This location is also where the accessory trailer hitch (P/N 0000-8E-N31/0000-8EN31A) is designed to be installed. Due to this location conflict, the foot-motion detection unit must be removed and deactivated in the MAZDA CONNECT system.
• 10182121Oct 12, 2020Equipment. ACCESSORY INSTRUCTIONS LOCATION: Accessory instructions can be found in the Accessory eCatalog. https://ecatalog.mazdausa.com
• 10182128Oct 7, 2020Visibility (wipers, defrost, mirrors), Body and structure. DRW33 - CHROME PLATED WINDOW MOLDINGS CONCERN FROM PACIFIC TYPHOON: On certain subject vehicles parked outside after production, it is possible that the chrome plated window moldings may be dirty or have rust spots from a Typhoon that recently passed by Hiroshima and Hofu Japan. These vehicles may have been exposed to misty seawater caused by a strong wind and could have potentially sustained chrome molding damage.
• 10180783Sep 29, 2020Engine cooling, Equipment. MAZDA CONNECTED SERVICES - FREQUENTLY ASKED QUESTIONS (FAQ). General Questions, Setup and Getting Started, Registration / Enrollment, WI-FI General Information, WI-FI How-To, WI-FI Trial Period, Interacting With The App, Service Issues, Troubleshooting, Dealer Processes, Conditions for Remote Engine Start Will Not Function, Conditions for Remote Engine Start Function Will turn engine OFF, Educational Videos…
• 10180786Sep 22, 2020Back-over prevention (rear camera), Equipment. MAZDA CONNECT SYMPTOM TROUBLESHOOTING (7TH GENERATION VEHICLES). Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure. Index: No. 1 Blank Screen No. 2. Rear View Camera is not displayed No. 3 Rebooting No. 4 Infotainment System Has No Sound No. 5 Commander Switch Does Not Work No. 6 Bluetooth device will not pair No. 7 Incorrect GPS position No. 8 Voice…
• 10180713Sep 22, 2020Electrical system, Equipment. The 2021 CX-5 and CX-9 will be the first 6.5 generation vehicles to be equipped with Connected Vehicle Services and some functions will be limited at launch. This service information provides a timeline of the system limitations. Gen 6.5 vs Gen 7. Gen 6.5 (2021 CX-5 and CX-9) Connected Vehicle functions will be similar to Gen 7 (2020 CX-30 and Mazda3). The main difference is that Gen 6.5 vehicles will not include…
• 10180689Sep 15, 2020Equipment. On the subject vehicles, the Android Auto does not function, as the certification for this application had not yet been obtained at the time of production. The certification has now been obtained and an update is now available to enable Android Auto functionality on all affected vehicles. At the Time of this announcement, most of the affected vehicles are currently at sea awaiting arrival. Please make sure that all…
• 10180717Sep 14, 2020Electrical system, Equipment. When performing vehicle services such as control unit software update, control unit registration/activation, CMU log data retrieval, etc., always do the following:  Use the GR8 battery charger SST to maintain battery voltage. See SA-063/20.  Use M-MDS hardware that is in good working condition. CAUTION: If the GR8 is not used or if the M-MDS hardware is not in good working condition, a control unit…
• 10180599Sep 8, 2020Steering. Some customers may complain of a steering wheel vibration (in a rotational direction), when they are not holding onto the steering wheel. The vibration stops when holding onto the steering wheel or when driving. This may be caused by improper control logic of the EPS control module. To eliminate this concern, the EPS control logic has been modified.
• 10180796Sep 4, 2020Equipment, Tires. The 2021 CX-5 and CX-9 will be the first 6.5 generation vehicles to be equipped with Connected Vehicle Services and some functions will be limited at launch. This service information provides a timeline of the system limitations. Gen 6.5 vs Gen 7. Gen 6.5 (2021 CX-5 and CX-9) Connected Vehicle functions will be similar to Gen 7 (2020 CX-30 and Mazda3). The main difference is that Gen 6.5 vehicles will not include…
• 10180548Sep 4, 2020Equipment. On the subject vehicles, the Android Auto does not function, as the certification for this application had not yet been obtained at the time of production. The certification has now been obtained and an update is now available to enable Android Auto functionality on all affected vehicles. At the Time of this announcement, most of the affected vehicles are currently at sea awaiting arrival. Please make sure that all…
• 10180547Sep 2, 2020Equipment. On the subject vehicles, the Android Auto does not function, as the certification for this application had not yet been obtained at the time of production. The certification has now been obtained and an update is now available to enable Android Auto functionality on all affected vehicles. At the Time of this announcement, most of the affected vehicles are currently at sea awaiting arrival. Please make sure that all…
• 10180546Sep 2, 2020Body and structure. Mazda Accessories has re-released the Front and Rear Bumper Trim kits for the CX-9 (see the table below for application and required components). NOTE: The Front and Rear Bumper Trim Kits are only to be installed on Sport and Touring Models from 2020MY and forward. The Rear Bumper Trim contained within the kit is not compatible with the Handsfree Liftgate Sensor that comes standard on the Carbon Edition (new for…
• 10179080Aug 25, 2020Steering. Some customers may complain of a steering wheel vibration (in a rotational direction), when they are not holding onto the steering wheel. The vibration stops when holding onto the steering wheel or when driving. This may be caused by improper control logic of the EPS control module. To eliminate this concern, the EPS control logic has been modified.
• 10179315Aug 18, 2020Electrical system. When performing vehicle services such as control unit software update, control unit registration/activation, CMU log data retrieval, etc., always use the GR8 battery charger SST to maintain battery voltage.
• 10179154Aug 7, 2020Electrical system. Some customers may complain about an inoperative power liftgate (PLG) and the any of the following DTC's stored in memory:  U3003:16 (Power liftgate (PLG) control module power supply voltage low input)  U3003:17 (Power liftgate (PLG) control module power supply voltage high input). This may be caused by low or high vehicle battery voltage.
• 10177943Jul 10, 2020Body and structure. Some customers or technicians (during PDI) may have concerns with the front doors sticking (especially on hot days) and/or poor appearance, fitment, alignment or gaps with the front and rear door sash molding. These concerns may be related to the door sash molding interference between the front and rear doors.
• 10186263Dec 19, 2016Equipment, Electrical system. MAZDA Mobile start (MMS) cannot communicate with vehicle

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