# Service bulletin 4\-26\-20

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: 10185065
- Published by NHTSA: 2021\-01\-05
- Manufacturer's number: 4\-26\-20
- Manufacturer's date: 2020\-12\-03
- NHTSA component: STEERING:GEAR BOX \(OTHER THAN RACK AND PINION\); POWER TRAIN

## NHTSA's summary

This bulletin describes a design change to the replacement hydraulic\-type steering gearbox assembly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10185065-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10185065-9999.pdf)

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

## Components

Steering, Transmission and driveline, Steering gear

## Vehicles listed

- 2015 to 2020 SUBARU WRX STI

## Other bulletins for the same vehicles and component

- [11\-178\-18](/bulletins/10130276.md), 2018-03-13, Service bulletin: STEERING:GEAR BOX \(OTHER THAN RACK AND PINION\). 6MT MODELS ONLY. This bulletin announces availability of ECM reprogramming files to optimize the ECM with improved diagnostic logic for DTC P0852 \(Park/Neutral Switch Input Circuit High\) detection. If the shifter is moved too fast, the gear change may not be properly detected by the ECM causing the P0852 to set.

JSON: [/v1/bulletins/10185065](/v1/bulletins/10185065)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%204-26-20&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10185065&vehicle=Service%20bulletin%204-26-20)