ECM Reprogramming for DTC P0606 – 2021 Subaru Crosstrek 2.0L

2021 Subaru Crosstrek

NHTSA ID Number: 10201796 Manufacturer Communication Number: WRH-21 Summary In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a service program to reprogram the Engine Control Module (ECM) on certain 2021 model year Crosstrek vehicles equipped with a 2.0L engine and a continuously variable transmission (CVT).   NUMBER: WRH-21 DATE: 09/10/21   INTRODUCTION … Read more

Hesitation on Acceleration- ECM Reprogramming File Availability – 2014-2018 Subaru Forester Turbo

2018 Subaru Forester

NHTSA ID Number: 10153624 Manufacturer Communication Number: 11-187-18 Summary This bulletin announces reprogramming file availability to optimize the ECM and address isolated customer concerns of hesitation on acceleration. The new logic provides enhanced ignition timing control during Exhaust Gas Recirculation (EGR) operation.   5 Affected Products Vehicle MAKE MODEL YEAR SUBARU FORESTER 2014-2018   INTRODUCTION: This bulletin … Read more

DTC U0122 and Hesitation at Highway Speeds- ECM Reprogramming File Availability – 2019 Subaru Ascent

2019 Subaru Ascent

NHTSA ID Number: 10160487 Manufacturer Communication Number: 11-190-19R Summary This bulletin announces availability of ECM reprogramming files to optimize the ECM. This bulletin announces availability of ECM reprogramming files to optimize the ECM. The new files contain logic which will revise: (1) the ECM detection of DTC U0122; (2) the EGR flow rate to address a limited … Read more