Open official notice

Passenger cars (Subaru Forester and 4 other models) - Repair

Official notice

15 Dec 2023

Last checked

27 Oct 2026

RecallScope risk estimate:HighCAA Japan

An official CAA Japan notice concerns Passenger cars (Subaru Forester and 4 other models) - Repair. Defect in the power transmission system (front drive shafts). ■ Defective part (component name): Power transmission system (front drive shafts). ■ Structure, equipment or performance considered noncompliant with standards, and its cause: Due to inappropriate heat treatment during manufacture, some front drive shaft outer races have surface cracks and insufficient strength. If the cracks spread during use, the outer race may break, impairing power transmission. In the worst case, the transfer clutch is damaged and the vehicle becomes unable to drive. Published 2023-12-15.

What to do now

(Recall notification number) 5424. ■ Corrective measures: Inspect the left and right front drive shafts in all vehicles. Replace front drive shafts from the affected manufacturing lots with conforming parts.

Units affected

135

Recall number

5424

Official notice

2023-12-15

The hazard

Defect in the power transmission system (front drive shafts). ■ Defective part (component name): Power transmission system (front drive shafts). ■ Structure, equipment or performance considered noncompliant with standards, and its cause: Due to inappropriate heat treatment during manufacture, some front drive shaft outer races have surface cracks and insufficient strength. If the cracks spread during use, the outer race may break, impairing power transmission. In the worst case, the transfer clutch is damaged and the vehicle becomes unable to drive.

How to check if you're affected

Compare the product name and identifiers below with the item you own. Check the official notice for the affected products and next steps.

Models

5AA-SKE, 4BA-SK5, 5BA-VBH, 3BA-GU7, 5AA-GUE, 4BA-BT5

Recall Numbers

5424

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Affected products

Product 1

スバル 「フォレスター」「WRX」「インプレッサ」 「クロストレック」「レガシィ」

Units affected

135

Hazard

Defect in the power transmission system (front drive shafts). ■ Defective part (component name): Power transmission system (front drive shafts). ■ Structure, equipment or performance considered noncompliant with standards, and its cause: Due to inappropriate heat treatment during manufacture, some front drive shaft outer races have surface cracks and insufficient strength. If the cracks spread during use, the outer race may break, impairing power transmission. In the worst case, the transfer clutch is damaged and the vehicle becomes unable to drive.

Where it was sold

Retailer information is not currently available in RecallScope. Check the official notice for distribution details.

Location 1

JP · Japan

Affected area 1

JP · Japan

Company & contacts

Brand

Manufacturer

株式会社SUBARU

Phone

0120-052215

Brand: Subaru. Contact: 株式会社SUBARU. Phone 0120-052215.

Source & status

Source

Tier

official

Category

VEHICLES

Official classification

消費者庁 — 修理

Recall details

Recall number

5424

Event id

CAA-00000031715

Units affected

135

Source tier

official

Documents, notices & source

See the official notice and source documents for full details.

View full official notice
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