# Service bulletin 06\-89\-23

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: 10241815
- Published by NHTSA: 2023\-09\-05
- Manufacturer's number: 06\-89\-23
- Manufacturer's date: 2023\-08\-10
- NHTSA component: SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM; ELECTRONIC STABILITY CONTROL:AUTOMATIC \(ASC\)

## NHTSA's summary

This bulletin announces availability of new reprogramming files for the Electronic Brake Booster \(EBB\) system designed to address cases of a clunk\-type sound heard from the brake booster area within five minutes after shutting off the engine.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241815-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10241815-9999.pdf)

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

## Components

Brakes, Driver assistance, Electrical system

## Vehicles listed

- 2024 SUBARU IMPREZA

## Recalls for the same vehicles and component

- [2023435](/recalls/tc/2023435.md), 2023-08-04: Electrical
- [23V551000](/recalls/nhtsa/23V551000.md), 2023-08-04: ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

## Other bulletins for the same vehicles and component

- [SubaruNet Announcement \(M](/bulletins/11037943.md), 2026-10-05, Other: ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This announcement provides information on a new software update for the Midtronics Dss and DCA machines.
- [SubaruNet Announcement \(T](/bulletins/11037942.md), 2026-10-05, Other: POWER TRAIN; ELECTRICAL SYSTEM. This announcement provides information on an enhancement of the TechShare CVT diagnostic assitance application.
- [18\-244\-26](/bulletins/11037938.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. "This Bulletin announces additional troubleshooting steps for the following DTCs: DTC C1956: RH Actuator Circuit DTC C1957: LH Actuator Circuit"
- [15\-333\-25R](/bulletins/11037929.md), 2026-10-05, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. This is an revised version of the original bulletin.
- [15\-304\-22R](/bulletins/11037927.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. This bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. This is an revised version of the original bulletin.
- [15\-343\-26](/bulletins/11037920.md), 2026-10-05, Service bulletin: ELECTRICAL SYSTEM. "This bulletin announces a design change to the cord assembly that connects the Center Infotainment Display \(CID\) to the CCU, addressing reports of CID screen flickering."
- [10\-107\-26](/bulletins/11036820.md), 2026-09-03, Service bulletin: SEATS; ELECTRICAL SYSTEM. This bulletin announces design changes to the front seat bottom heat unit.
- [15\-341\-26](/bulletins/11036813.md), 2026-09-03, Service bulletin: ELECTRICAL SYSTEM. This bulletin announces a design change to the cord assembly that connects the Center Infotainment Display \(CID\) to the CCU, addressing reports of CID screen flickering.
- [15\-308\-23R](/bulletins/11036807.md), 2026-09-03, Service bulletin: ELECTRICAL SYSTEM. This Service Information Bulletin outlines a systematic procedure for diagnosing parasitic draw \(dark/standby current\) in vehicles experiencing battery drain when the ignition is off, leading to no\-start conditions or frequent jump\-starts.This is an revised version of the original bulletin.
- [SubaruNet Announcement \(C](/bulletins/11036804.md), 2026-09-03, Other: ELECTRICAL SYSTEM; POWER TRAIN. This Announcement provides diagnostic assistance for CVT issues.

JSON: [/v1/bulletins/10241815](/v1/bulletins/10241815)

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