2018 Mazda MAZDA3 Technical Service Bulletins

462 technical service bulletins (TSBs) are on record for the 2018 Mazda MAZDA3. 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.

• 10120378Jul 24, 2017Equipment. Some vehicles may experience a rough idle with the check engine light on and DTC P0015 / P0524 stored in memory. P0015:00 - Exhaust CMP timing over-retarded. P0524:00 - Engine oil pressure too low. This is caused by a drop in engine oil pressure due to a piece of foreign object stuck on the oil pump pressure relief valve or oil control valve (OCV). The temporary entry of the foreign object triggers a check engine…
• 10111039Jul 21, 2017Electrical system, Equipment. Some customers may complain about one or more warning lights on when they start the vehicle during hot weather. The combination of warning lights mentioned by the customer may include: SCBS, LDWS, HBC. Instrument Cluster Multi-Information Display warning messages may include: Forward Smart City Brake Support Malfunction, Smart Brake System Malfunction, Front Camera Sensor System Malfunction.
• 10111038Jul 21, 2017Equipment, Electrical system. Some customers may complain about the "wrong" phone is connected to the infotainment system. MAZDA CONNECT bluetooth will connect all profiles to devices in order of priority if the last device is not available. This concern may be a normal operation of the CMU connecting to available devices on start up.
• 10120373Jul 12, 2017Electrical system. All Mazda Connect vehicles in new car inventory must be updated to this software version listed below in this TSB as part of the New Car Ready Step 3 process. Make sure the new vehicle specialist receives a copy of this bulletin. Some vehicles may experience the symptoms mentioned below, which can be fixed with the latest software update (Version 59.00.502 or later).
• 10111036Jul 12, 2017Electrical system. In an effort to achieve a higher level of Customer Experience and retain the value of Mazda's vehicles, MNAO Warranty Operations is© 2017 Mazda North American Operations, U.S.A. allowing all Mazda dealers to utilize a third party, SPECMO Enterprises, Inc., for Instrument Panel Cluster (IPC) odometer setting service.
• 10111034Jul 6, 2017Visibility (wipers, defrost, mirrors). CAUTION: DO NOT attempt any repair of the windshield damaged by stone chipping/cracks at the area in front of the Forward Sensing Camera (FSC) and Laser Sensor. Replace the windshield with a new one instead.
• 10111033Jul 6, 2017Exterior lighting. High Beam Control (HBC) system frequently asked questions (FAQ)
• 10111032Jul 6, 2017Forward collision avoidance. Mazda Radar Criose Control (MRCC) system frequently asked questions (FAQ)
• 10111030Jul 6, 2017Lane departure. Blind Spot Monitoring (Advanced BSM) system frequently asked questions (FAQ)
• 10111029Jul 6, 2017Lane departure. Lane Departure Warning System (LDWS) frequently asked questions (FAQ)
• 10111028Jul 6, 2017Brakes. Smart City Brake Support (SCBS) frequently asked questions (FAQ)
• 10186263Dec 19, 2016Electrical system, Equipment. MAZDA Mobile start (MMS) cannot communicate with vehicle

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