NHTSA ID Number: 10180733
Manufacturer Communication Number: 18-200-20
TSB/Document Date: 2020-10-05
Summary
This bulletin provides a description of current changes to Service Manuals.
ATTENTION:
GENERAL MANAGER
q
PARTS MANAGER
q
CLAIMS PERSONNEL
q
IMPORTANT - All
Service Personnel
Should Read and
Initial in the boxes
provided, right.
SERVICE MANAGER
q
© 2020 Subaru
of America, Inc. All rights reserved.
SERVICE BULLETIN
APPLICABILITY:
SUBJECT:
2018MY Crosstrek
2018-19MY Impreza /Crosstrek
2019-20MY Impreza/Crosstrek Hybrid
2015-20MY WRX & STI
2010-14MY & 2018-20MY Legacy
2019-20MY Ascent
2013-20MY BRZ
2017-20MY Forester
NUMBER: 18-200-20
DATE: 09/18/20
Service Manual Corrections
INTRODUCTION
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 becoming aware of the latest changes. We advise you to
always refer to the STIS web site when looking for the latest Service information. Printed pages will
not be made available to update printed Service Manuals.
Paper manuals may have different page numbering then what is reflected below, based on
multiple new and revised pages. Please refer to the information contained on the STIS web site
for all future, update service manual information.
YEAR
MODEL
SECTION
SUB-SECTION
PAGE or
CHAPTER
DESCRIPTION OF CHANGE
2018
Crosstrek
New Car Info
Crosstrek_2018MY
5-139
A description change to Option #3 in the
KA&Push-Button Start Cancelation Method
table.
Engine
Diagnostics
Diagnostic
Procedure w/ DTC
DTC P1604
The available voltage spec for the CPS and
some terminal tests was changed
Front
Suspension
Specification
Rear
Alignment
Inspection
Value
The rear suspension height specification was
changed
Diagnostic
Procedure w/ DTC
DTC B2910 &
DTC B2911
Trouble Tree Step 5 was Changed
2018
Impreza /
Crosstrek
CAUTION: VEHICLE SERVICING PERFORMED BY UNTRAINED PERSONS COULD
RESULT IN SERIOUS INJURY TO THOSE PERSONS OR TO OTHERS.
Subaru Service Bulletins are intended for use by professional technicians ONLY. They
are written to inform those technicians of conditions that may occur in some vehicles,
or to provide information that could assist in the proper servicing of the vehicle. Properly
trained technicians have the equipment, tools, safety instructions, and know-how to
do the job correctly and safely. If a condition is described, DO NOT assume that this
Service Bulletin applies to your vehicle, or that your vehicle will have that condition.
Subaru of America, Inc. is
ISO 14001 Compliant
ISO 14001 is the international standard for
excellence in Environmental Management
Systems. Please recycle or dispose of
automotive products in a manner that is friendly
to our environment and in accordance with all
local, state and federal laws and regulations.
Continued...
Bulletin Number: 18-200-20; Date: 09/18/20
Page 1 of 5
YEAR
2019
2020
2015
MODEL
Impreza /
Crosstrek /
Hybrid
Impreza /
Crosstrek /
Hybrid
WRX & STI
SUB-SECTION
PAGE or
CHAPTER
DESCRIPTION OF CHANGE
Front
Suspension
Specification
Rear
Alignment
Inspection
Value
The rear suspension height specification
Diagnostic
Procedure w/ DTC
DTC B2910 &
DTC B2911
Trouble Tree Step 5 was Changed
Diagnostic
Procedure w/ DTC
DTC B2910 &
DTC B2911
Trouble Tree Step 5 was Changed
Subaru Select
Monitor
Display of
Current
Engine Data
Display of
Freeze Frame
Data
FFD and Engine Data Retrieval Steps Were
Added
SECTION
Engine
Diagnostics
FFD and Engine Data Retrieval Steps Were
Changed and Added
2016
WRX & STI
Engine
Diagnostics
Subaru Select
Monitor
Operation
2017
WRX & STI
Engine
Diagnostics
Subaru Select
Monitor
Operation
Auto
Headlight
Beam Leveler
System
Diagnostics
Diagnostic
Procedure w/ DTC
DTC B2910 &
DTC B2911
Engine
Diagnostics
Subaru Select
Monitor
Operation
Auto
Headlight
Beam Leveler
System
Diagnostics
Diagnostic
Procedure w/ DTC
DTC B2910 &
DTC B2911
Engine
Diagnostics
Subaru Select
Monitor
Operation
Auto
Headlight
Beam Leveler
System
Diagnostics
Diagnostic
Procedure w/ DTC
DTC B2910 &
DTC B2911
Engine
Diagnostics
Subaru Select
Monitor
Operation
2018
2019
2020
WRX & STI
WRX & STI
WRX & STI
Bulletin Number: 18-200-20; Date: 09/18/20
FFD and Engine Data Retrieval Steps
Were Changed and Added Change to VIN
Registration Steps
FFD and Engine Data Retrieval Steps Were
Added
FFD Retrieval Step Change
Trouble Tree Step 5 was Changed
FFD and Engine Data Retrieval Steps Were
Added
FFD Retrieval Step Change
Trouble Tree Step 5 was Changed
FFD and Engine Data Retrieval Steps Were
Added
FFD Retrieval Step Change
Trouble Tree Step 5 was Changed
FFD and Engine Data Retrieval Steps Were
Added
FFD Retrieval Step Change
Continued...
Page 2 of 5
YEAR
2010
2011
MODEL
SECTION
SUB-SECTION
PAGE or
CHAPTER
DESCRIPTION OF CHANGE
HVAC System
Fresh/Recirc Door
Actuator
Removal
Installation &
Inspection
Some procedures were added to the
Removal, Installation and Inspection
Procedures
HVAC System
Diagnostic
Procedure w/ DTC
DTC B1612 &
DTC B1615
DTC Descriptions Were Changed and Trouble
Tree Was Changed
Fresh/Recirc Door
Actuator
Removal
Installation &
Inspection
An Addition to the Removal, Installation and
Inspection Procedures
Diagnostic
Procedure w/ DTC
DTC B1612 &
DTC B1615
DTC Descriptions Were Changed and Trouble
Tree Was Changed
Legacy
Legacy
HVAC System
2012
Legacy
HVAC System
List of DTC
DTC List
DTC Descriptions Were Changed
2013
Legacy
HVAC System
List of DTC
DTC List
DTC Descriptions Were Changed
2014
Legacy
HVAC System
List of DTC
DTC List
DTC Descriptions Were Changed
Legacy
Auto
Headlight
Beam Leveler
System
Diagnostics
Diagnostic
Procedure w/ DTC
DTC B2910 &
DTC B2911
Trouble Tree Step 5 was Changed
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TSB/Document ID: 18-200-20
Replacement Service Bulletin Number:
MFR Communication Date: 2020-09-18
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
MFR Component Subsystem:
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