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Passenger cars (Mercedes-Benz E220d 4MATIC All-Terrain and others) - Repair
Official notice
17 Jul 2025
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger cars (Mercedes-Benz E220d 4MATIC All-Terrain and others) - Repair. Defect in the underfloor 12V, 48V ground wiring. ■ Defective component details: Due to improper assembly during manufacture, some nuts at the body ground terminal points of the underfloor 12V, 48V ground wiring were not tightened to the specified torque. Vibration during driving and other factors may therefore loosen these nuts and increase electrical resistance, generating heat that may melt and damage surrounding components and, in the worst case, cause a fire. Published 2025-07-17.
What to do now
Notification number: 外4034
Official notice
2025-07-17
The hazard
The hazard
Defect in the underfloor 12V, 48V ground wiring. ■ Defective component details: Due to improper assembly during manufacture, some nuts at the body ground terminal points of the underfloor 12V, 48V ground wiring were not tightened to the specified torque. Vibration during driving and other factors may therefore loosen these nuts and increase electrical resistance, generating heat that may melt and damage surrounding components and, in the worst case, cause a fire.
How to check if you're affected
How to check if you're affected
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Affected products
Product 1
Hazard
Where it was sold
Where it was sold
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Location 1
Affected area 1
Company & contacts
Company & contacts
Brand: Mercedes-Benz. Contact: メルセデス・ベンツ日本合同会社.
Source & status
Source & status
Recall details
Recall details
Event id
Source tier
Documents, notices & source
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