# Service bulletin 11\-200\-20R

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10175989
- Published by NHTSA: 2020\-06\-02
- Manufacturer's number: 11\-200\-20R
- Manufacturer's date: 2020\-05\-06
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

## NHTSA's summary

This bulletin announces the availability of reprogramming files to optimize the Engine Control Module \(ECM\) for hard starting in sub\-freezing temperatures, DTC P0400, and surging in high altitudes.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10175989-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10175989-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Engine, Exhaust and emissions, Software

## Trouble codes named

P0400

## Vehicles listed

- 2018 to 2020 SUBARU CROSSTREK
- 2019 to 2020 SUBARU FORESTER
- 2017 to 2020 SUBARU IMPREZA
- 2015 to 2020 SUBARU LEGACY
- 2015 to 2020 SUBARU OUTBACK

## Recalls for the same vehicles and component

- [21V264000](/recalls/nhtsa/21V264000.md), 2021-04-15: ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; ELECTRICAL SYSTEM:IGNITION; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
- [19V743000](/recalls/nhtsa/19V743000.md), 2019-10-18: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:IGNITION
- [18V773000](/recalls/nhtsa/18V773000.md), 2018-11-01: ELECTRICAL SYSTEM:SOFTWARE; FUEL SYSTEM, GASOLINE

## Other bulletins for the same vehicles and component

- [09\-103\-23](/bulletins/10240103.md), 2023-08-02, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. This bulletin the announces diagnostic procedures and availability of new Engine Control Module \(ECM\) reprogramming files to address DTC P2404 \(Evap System Leak Detection Pump Sensor Circuit Range/Performance\) detection.
- [15\-236\-18R](/bulletins/10238443.md), 2023-07-03, Service bulletin: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\); ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigation head units utilized in the models as listed.
- [16\-139\-22](/bulletins/10216977.md), 2022-08-02, Service bulletin: EQUIPMENT; POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. The WRK\-21 recall includes TCM reprogramming to prevent CVT chain slip. If, during the recall inspection, a vehicle is confirmed to have already experienced severe enough CVT chain slip, the CVT assembly will be replaced.
- [15\-291\-22](/bulletins/10208659.md), 2022-03-04, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Going forward when a customer’s vehicle is equipped with a DCM that does not have Software version ID DCM\_06.00.17\_20190816 installed and they wish to subscribe to Starlink Telematics Service, the DCM must be replaced.
- [15\-246\-19R](/bulletins/10207171.md), 2022-02-04, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. This bulletin outlines a new required procedure to follow when performing immobilizer\-related repairs on the 2020\-22 Legacy and Outback.
- [WTB\-63R](/bulletins/10182213.md), 2020-11-05, Service bulletin: PARKING BRAKE:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. Subaru of America, Inc. \(Subaru\) is initiating a service campaign for all 2015 model year Legacy and Outback vehicles. Subaru has determined that vehicles affected by this Service Program require reprogramming of the Electronic Parking Brake \(EPB\) system.
- [Subaru Starlink](/bulletins/10180739.md), 2020-10-05, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Update your STARLINK Multimedia Software and Navigation Maps.
- [Subaru Starlink](/bulletins/10180737.md), 2020-10-05, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. Update for STARLINK Multimedia Software and Navigation Maps.
- [Subarunet Announ](/bulletins/10179411.md), 2020-09-04, Service bulletin: EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:SOFTWARE. Concern with latest 2020 MY Legacy / Outback Gen 4 CP1 FOTA Software Update.
- [16\-130\-20](/bulletins/10179380.md), 2020-09-04, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. This bulletin announces availability of reprogramming files to optimize the Transmission Control Module \(TCM\) used in the TR580 and TR690 CVT.

JSON: [/v1/bulletins/10175989](/v1/bulletins/10175989)

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