Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 3,689 bulletins for MAZDA
09-036-19-3623
Oct 2, 2019
120000 EXTERIOR LIGHTING
Some customers may complain about an instrument cluster warning message "Auto Light System Malfunction. Turn On/Off Lights Manually". DTC B10AD:09 (Humidity sensor/solar radiation sensor/auto light sensor/rain sensor malfunction) may also b
DRW26
Oct 1, 2019
110000 ELECTRICAL SYSTEM
Dealer Rework (DRW) 26 - Mazda Connect Concern 2020 Mazda3 - MDRT Tool Return. On October 1, 2019, Mazda Technical Services sent out an email announcing the launch of DRW26. As advised in our original Dealer Communication the tool (pic
MT-002-19
Sep 30, 2019
060000 ENGINE AND ENGINE COOLING
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
09-035-19-3637
Sep 27, 2019
110000 ELECTRICAL SYSTEM
If the body control module (BCM) or the LF control unit (LFU) has been replaced and configuration has been performed, communication between the BCM and the LFU may not work properly due to a difference of the software level. Symptoms: If th
15-004-19-3639
Sep 27, 2019
110000 ELECTRICAL SYSTEM
Some customer's may complain that In heavy rain, the front parking sensor system detects objects despite nothing being in front of the vehicle, and no related DTCs are stored. This may be caused by the ultrasonics diffusing inside when the
SA-042-19
Sep 25, 2019
110000 ELECTRICAL SYSTEM
Customers having MAZDA CONNECT concerns should have their vehicle repaired using the following repair procedure. NOTE: Before proceeding: Confirm that the Connectivity Master Unit (CMU) is updated to the latest software version. Go to MGSS
04-005-19-3512
Sep 24, 2019
030000 SERVICE BRAKES, HYDRAULIC
Some vehicles may exhibit a rattle / knock noise from the front disc brake caliper (1) when driving on a rough road surface.This is caused by the slide pin (1) hitting the mounting support (2) due to insufficient holding power of the dust b
SA-041-19
Sep 20, 2019
060000 ENGINE AND ENGINE COOLING
If a customer comes in with the following concerns, contact Hotline for assistance. OIL PRESSURE WARNING light and/or the CHECK ENGINE light ON, DTC P055F and/or P0524 stored, No drivability concern or engine mechanical noise, Outside the V
SA-010-19j
Sep 16, 2019
110000 ELECTRICAL SYSTEM
2019-2020 MAZDA3 SERVICE CAUTIONS FOR NEW AND REVISED FEATURES. The 2019-2020 Mazda3 has new and revised features that are different from previous models, and may be difficult to understand. This Service Alert provides valuable information
04-004-19-3622
Sep 16, 2019
030000 SERVICE BRAKES, HYDRAULIC
Some vehicles may exhibit a squeak noise from the rear brakes while braking lightly. The squeak noise may occur more frequently when driving at slow speeds. The noise is caused by poor contact between the guide plate and the mounting suppor
07-006-19-3629
Sep 11, 2019
110000 ELECTRICAL SYSTEM
Some customers may experience that after starting the engine, the auto A/C blows warm air for about 10 minutes and then blows cool air as desired. This concern occurs when the ambient temperature is within a certain range (approx. 16-25 C /
07-001-19-3630
Sep 10, 2019
350000 EQUIPMENT
Some customers may complain about warm air from the climate control vents when the air conditioner is ON. This may be caused by condenser corrosion, causing a refrigerant leak. The manufacturer of the condenser has been changed and the conf
07-005-19-3632
Sep 10, 2019
350000 EQUIPMENT
Some customers may complain about no cool air from the vents when the air conditioner (A/C) is ON. This concern may be caused by A/C refrigerant leaking from the evaporator at the joint between the tubes and the header due to improper brazi
07-003-19-3608
Sep 10, 2019
350000 EQUIPMENT
Some customers may complain about warm air from the climate control vents. This may be caused by improper brazing of the evaporator, causing a refrigerant leak from the joint between the tubes and the header.
07-004-19-3631
Sep 10, 2019
350000 EQUIPMENT
Some customers may complain that 1) the air conditioner is not cold enough or 2) the cabin is cold, but the fan speed stays on high and there is noise coming from the blower motor or 3) it is difficult to adjust the driver/passenger side
SA-040-19
Sep 6, 2019
060000 ENGINE AND ENGINE COOLING
Some customers may complain of a lack of power under heavy load without any warning lights or DTCs. This concern may be due to a loose or detached hood weatherstrip, which can cause a blockage or restriction in the air intake system.
SA-014-19a
Sep 5, 2019
110000 ELECTRICAL SYSTEM
Some customers may experience a warning message in the instrument cluster that says "IN-VEHICLE NETWORK MALFUNCTION" with no DTC's stored.
SSPB8
Sep 4, 2019
350000 EQUIPMENT
The warranty coverage for the repair of the A/C Condenser due to refrigerant leak from condenser caused by corrosion is extended to 7 years (84 months) from the original New Vehicle Limited Warranty (Normal Warranty) start date, with no mil
SA-021-19a
Sep 4, 2019
110000 ELECTRICAL SYSTEM
Some vehicles may experience a clock failure after a battery disconnect. The clock shows dotted lines and cannot be reset. Mazda is aware of this issue and is working on a permanent solution. Perform Interim Repair Procedure. This service a
09-034-19-3617
Aug 30, 2019
160000 STRUCTURE
Some vehicles may exhibit cracking (1) at the lower part of the rear side, rear door garnish (2). This concern is caused by excess stress applied to the rear door garnish. To eliminate this concern, the clip and tape position on the rear do
SA-039-19
Aug 23, 2019
110000 ELECTRICAL SYSTEM
During BCM replacement, MDARS may display a Configuration Error warning message. This may be caused by any of the following: Poor internet connection, MDARS failure, Low Battery. Perform the BCM Recovery Procedure below to manually configur
01-016-19-3627
Aug 23, 2019
060000 ENGINE AND ENGINE COOLING
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 pre
SA-038-19
Aug 21, 2019
110000 ELECTRICAL SYSTEM
There is currently a known issue with the latest MDARS update and Mazda is working to resolve the issue. The concern is due to added functionality for the next release which can cause connection issues for some VCM-II's. Unfortunately the u
SA-037-19
Aug 20, 2019
110000 ELECTRICAL SYSTEM
Key Transmitter Power Saving Function: When the key transmitter Power Saving Function is turned ON, transmitter battery power consumption is restricted, thereby extending the transmitter battery life.The key transmitter control functions (i
09-033-19-3590
Aug 16, 2019
280000 BACK OVER PREVENTION
Some vehicles may exhibit the rear parking sensor beeping without any obstacles behind it when the shift lever is shifted into Reverse. This concern only occurs when the rear USB power outlet (1) is broken. This is caused by noise from USB