Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 2,658 bulletins for SUBARU
18-195-18
Aug 28, 2018
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site. The tables contained within this bulletin are to be used as guides for bec
12-250-18
Aug 24, 2018
162200 STRUCTURE:BODY:BUMPERS
This bulletin announces a design change made to the rear bumper cover (face). To insure a proper fit of the new cover, the rear edge portion of the existing inner mud guards (splash shields) will need to be modified slightly in specific are
15-226-18
Aug 21, 2018
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns regarding USB functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which will help wi
15-227-18
Aug 21, 2018
350000 EQUIPMENT
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns of the Navigation system?s functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which
15-231-18
Aug 21, 2018
350000 EQUIPMENT
This bulletin provides troubleshooting steps to use when diagnosing specific and general audio/sound related concerns. Please start by completing the Harman Investigation Guide-Questionnaire as it gathers important details which will assist
WTT-79
Aug 21, 2018
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Subaru of America, Inc. has initiated a service program for certain 2017?2019 MY Impreza vehicles, and certain 2018?2019 MY Crosstrek vehicles. This service program involves installation of reprogramming files to optimize the ECM.
18-194-18
Aug 21, 2018
350000 EQUIPMENT
The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System (STIS) web site. The tables contained within this bulletin are to be used as guides for bec
15-228-18
Aug 21, 2018
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to follow when diagnosing a customer concern of the display screen being either frozen (unresponsive) or black (blank). Please start by completing the Harman Investigation Guide Questionnaire as
15-229-18
Aug 21, 2018
110000 ELECTRICAL SYSTEM
This bulletin provides troubleshooting steps to follow when diagnosing clock-related customer concerns. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which will help with diagnosis a
15-230-18
Aug 21, 2018
350000 EQUIPMENT
This bulletin provides troubleshooting steps to follow when diagnosing customer concerns involving Bluetooth (BT) functionality. Please start by completing the Harman Investigation Guide Questionnaire as it gathers important details which w
12-249-18
Aug 15, 2018
160000 STRUCTURE
This Service Information bulletin advises of a design change made to the rear body panel. This panel is located between the trunk and the rear glass and incorporates the package shelf. It has been re-designed with convex surfaces added to p
Tech Tips News L
Aug 10, 2018
350000 EQUIPMENT
Subaru Service and Technical Support Line Newsletter.
12-248-18
Aug 9, 2018
162700 STRUCTURE:BODY:TRUNK LID
This Service Information bulletin announces a change made to the trunk hinge mounting bolts. The threaded end of the new flange bolts has been changed to a round type instead of square to prevent getting caught on items as they are loaded i
07-139-18R
Aug 9, 2018
121000 EXTERIOR LIGHTING:HEADLIGHTS
This bulletin outlines a design change made to the inner lens extension portion of the LED headlamp assembly. Under the right conditions, the shape of the lens for the actual head lamp light source can cause sunlight to be focused onto the
WTU-80
Aug 8, 2018
160000 STRUCTURE
Subaru of America, Inc. (Subaru) is recalling certain 2019 model year Ascent vehicles, due to the possibility of some missing body structure welds. A total of 293 U.S. vehicles are affected by this recall.
02-177-18
Aug 1, 2018
060000 ENGINE (PWS)
In conjunction with the launch of our new Remanufactured FB Engine Short Block Program, SOA would like to reinforce Core Return Policy (See Parts Policy & Procedures Manual ? Section 12.3 Core Returns ? Reman) and provide suggestions for re
12-247-18
Jul 31, 2018
356000 EQUIPMENT ADAPTIVE/MOBILITY
Impreza 5-door models only. This Service Information bulletin serves as a reminder to always make sure the rear cargo cover (a.k.a. Tonneau Cover) is re-installed properly after removal. Although the cover fits and operates if not insta
05-65-18
Jul 31, 2018
020000 SUSPENSION
This bulletin announces a change made to the front lower control arm ball joint boots. The boot material has been changed to provide increased resistance to damage from ozone.
07-138-18
Jul 30, 2018
110000 ELECTRICAL SYSTEM
This Service Information bulletin announces the standardization of the IG2 and ACC relays used on the models listed. Both of these relays are located on the back (front facing) side of the passenger compartment fuse box (F/B).
02-171-18R
Jul 26, 2018
060000 ENGINE (PWS)
This bulletin provides a service procedure for installation of additional foam packing to enhance performance of the Ambient Air Temperature Sensor. The additional foam better insulates the sensor from engine compartment heat which may lead
Trailer-Hitch-Pa
Jul 25, 2018
350000 EQUIPMENT
A Part Claim for the return of L101SXC001 has been entered in the system for you based on your current available Prime inventory. This is in addition to the previously entered claim for L101SXC000. The returns of L101SXC000 and L101SXC001 s
04-21-18
Jul 24, 2018
010000 STEERING
This bulletin announces availability of a new Electronic Power Steering (EPS) gear box assembly designed to address a VERY limited number of customer concerns regarding uneven steering effort felt when turning left or right. In areas where
2019-Ascent-QMT
Jul 24, 2018
350000 EQUIPMENT
The all new 2019MY Subaru Ascent Quality Monitoring Team (QMT) is underway and in full force. As a reminder, the Team is interested in everything related to the Ascent. They are looking for specific and detailed information on EVERY conditi
07-137-18
Jul 24, 2018
010000 STEERING
Models with Automatic Headlight Beam Leveler System only. This Service Information bulletin announces a revision to the diagnostic procedure used when diagnosing either DTC B2910 or 2911 ?Steering Responsive Headlight Communication? LH or
06-63-18R
Jul 23, 2018
110000 ELECTRICAL SYSTEM
This bulletin announces a design change to the EPB adapter cord harness connector. In some cases, the retaining tab of the connector may become damaged as a result of removal or installation for diagnosis and later and cause DTC C1956 or C1