LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2020 >> Outback Base >> Repair and Diagnosis >> Quick Lookups >> Technical Bulletins >> Technical Service Bulletins >> Other Variant >> Suspension Control Systems >> FLASHWRITE Control Module Reprogramming Information (07-164-20)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

FLASHWRITE Control Module Reprogramming Information (07-164-20)

WARNING: This page is about the Outback Limited XT, which is a different variant/trim than selected.
Publication date: 2020-01-07
Reference number: 07-164-20

FLASHWRITE CONTROL MODULE REPROGRAMMING INFORMATION

FLASHWRITE CONTROL MODULE REPROGRAMMING INFORMATION

TECHNICAL SERVICE BULLETIN

Reference Number(s): 07-164-20, Date of Issue:  January 07, 2020
SUBARU: All Models

APPLICABILITY

All Models with FlashWrite Reprogramming Capabilities

INTRODUCTION

This Service Information Bulletin is in response to inquiries from the field regarding a pop-up window requiring a Password to be entered that appears when attempting to execute control module reprogramming. In this example, the pop-up as shown below now appears when attempting to reprogram the BIU for the TPMS display as described in TSB 07-129-18  .

G12858320

When reviewing 07-129-18  , the Applicability table as shown below listing the pack file names lists them with a ".pk2  " extension. We have been informed by SBR that going forward, whenever the file name ends with a.pk2 extension, the Password window shown above will appear. For these files, the required PASSWORD is the corresponding DECRYPTION KEYWORD as listed in FlashWrite for that specific file. In this example, 96D94E99 would be the required Password.

Model/Applicability PAK File Name New CM Part Number Old CM Part Numbers Decryption Keyword
2017-18MY Impreza w/KEY START  88035FL02B_key.pk2 88035FL02B 88035FL02A 96D94E99
2017-18MY Impreza w/PUSH BUTTON START  88035FL02B_smt.pk2 5C18C26B
2018MY Crosstrek w/KEY START  88035FL021_key.pk2 88035FL021 88035FL020 C554D64A
2018MY Crosstrek w/PUSH BUTTON START  88035FL021_smt.pk2 9C379DEF

SERVICE PROCEDURE/INFORMATION

REMINDER:  Customer satisfaction and retention starts with performing quality repairs.

Other than the new information as supplied above, the Flashwrite reprogramming procedure remains unchanged.

IMPORTANT REMINDERS: