Image available on the official notice.
Passenger cars (Mercedes-Benz Mercedes-AMG G63) - Repair
Official notice
18 Feb 2026
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger cars (Mercedes-Benz Mercedes-AMG G63) - Repair. Defect in the engine (engine control unit). ■ Defective component (part name): Engine (engine control unit). ■ Condition of the structure, equipment or performance considered noncompliant with standards, and its cause: Due to an inappropriate control program in the engine control unit, misfiring may occur in the mode that heats and warms up the catalytic converter. This may illuminate the engine warning light (MIL) and stop fuel injection into the affected cylinder, increasing engine vibration. In the worst case, exhaust emissions may exceed regulatory limits. Published 2026-02-18.
What to do now
(Recall notification number) 外-4151. ■ Corrective measures: On all vehicles, rewrite the engine control unit's control program with the remedial control program.
Units affected
1,536
Recall number
外-4151
Official notice
2026-02-18
The hazard
The hazard
Defect in the engine (engine control unit). ■ Defective component (part name): Engine (engine control unit). ■ Condition of the structure, equipment or performance considered noncompliant with standards, and its cause: Due to an inappropriate control program in the engine control unit, misfiring may occur in the mode that heats and warms up the catalytic converter. This may illuminate the engine warning light (MIL) and stop fuel injection into the affected cylinder, increasing engine vibration. In the worst case, exhaust emissions may exceed regulatory limits.
How to check if you're affected
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.
Recall Numbers
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Affected products
Product 1
Units affected
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・ベンツ日本合同会社. Phone 0120-086-880.
Source & status
Source & status
Recall details
Recall details
Recall number
Event id
Units affected
Source tier
Documents, notices & source
See the official notice and source documents for full details.
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