Image available on the official notice.
Passenger cars (Mercedes-Benz S550 Coupe and others) - Repair
Official notice
26 Jan 2017
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger cars (Mercedes-Benz S550 Coupe and others) - Repair. Due to a defect in the front seat belts. ■ Defective components: Front seat belts. ■ Condition of the structure, equipment, or performance considered noncompliant with standards, and its cause: Due to an inappropriate control program in the seat belt feeder control unit for the left and right front seats, the seat belt feeders may not operate correctly. Consequently, a seat belt feeder may fail to stop in the appropriate position, leaving the occupant insufficiently restrained and potentially causing excessive injury. In addition, if the seat belt pretensioner activates, the seat belt feeder may break and its fragments may injure the occupant. Published 2017-01-26.
What to do now
■ Recall notification number: 外-2429. ■ Corrective measures: Rewrite the control program in the seat belt feeder control unit on all vehicles.
Official notice
2017-01-26
The hazard
The hazard
Due to a defect in the front seat belts. ■ Defective components: Front seat belts. ■ Condition of the structure, equipment, or performance considered noncompliant with standards, and its cause: Due to an inappropriate control program in the seat belt feeder control unit for the left and right front seats, the seat belt feeders may not operate correctly. Consequently, a seat belt feeder may fail to stop in the appropriate position, leaving the occupant insufficiently restrained and potentially causing excessive injury. In addition, if the seat belt pretensioner activates, the seat belt feeder may break and its fragments may injure the occupant.
How to check if you're affected
How to check if you're affected
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Turn on automatic VIN checksAffected products
Affected products
Product 1
Hazard
Where it was sold
Where it was sold
Retailer information is not currently available in RecallScope. Check the official notice for distribution details.
Location 1
Affected area 1
Company & contacts
Company & contacts
Brand: Mercedes-Benz. Contact: メルセデス・ベンツ日本株式会社. Phone 0120-086-880.
Source & status
Source & status
Recall details
Recall details
Event id
Source tier
Documents, notices & source
See the official notice and source documents for full details.
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