Open official notice

Passenger cars (Mercedes-Benz G63AMG and others) - Repair

Official notice

5 Jul 2018

Last checked

27 Oct 2026

RecallScope risk estimate:MediumCAA Japan

An official CAA Japan notice concerns Passenger cars (Mercedes-Benz G63AMG and others) - Repair. Defect in the engine control unit. ■Defective component (part name): Engine control unit. ■Condition and cause of the structure, equipment or performance considered noncompliant: In the on-board diagnostic system (OBD) within the engine control unit, an inappropriate program for recognizing signals from the fuel system control unit prevents the engine malfunction indicator light (MIL) on the instrument panel from illuminating when a fault occurs in the fuel pressure sensor, fuel temperature sensor or fuel pump. Consequently, the vehicles do not comply with Article 31 of the Safety Regulations. Published 2018-07-05.

What to do now

(Recall)外-2688 ■Details of corrective action: Reprogram the engine control unit on all vehicles with the corrective control program.

Recall number

外-2688

Official notice

2018-07-05

The hazard

Defect in the engine control unit. ■Defective component (part name): Engine control unit. ■Condition and cause of the structure, equipment or performance considered noncompliant: In the on-board diagnostic system (OBD) within the engine control unit, an inappropriate program for recognizing signals from the fuel system control unit prevents the engine malfunction indicator light (MIL) on the instrument panel from illuminating when a fault occurs in the fuel pressure sensor, fuel temperature sensor or fuel pump. Consequently, the vehicles do not comply with Article 31 of the Safety Regulations.

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

外-2688

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Affected products

Product 1

メルセデス・ベンツ G63AMG 他

Hazard

Defect in the engine control unit. ■Defective component (part name): Engine control unit. ■Condition and cause of the structure, equipment or performance considered noncompliant: In the on-board diagnostic system (OBD) within the engine control unit, an inappropriate program for recognizing signals from the fuel system control unit prevents the engine malfunction indicator light (MIL) on the instrument panel from illuminating when a fault occurs in the fuel pressure sensor, fuel temperature sensor or fuel pump. Consequently, the vehicles do not comply with Article 31 of the Safety Regulations.

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

Manufacturer

ダイムラーAG

Phone

0120-086-880

Brand: Mercedes-Benz. Contact: ダイムラーAG. Phone 0120-086-880.

Source & status

Source

Tier

official

Category

VEHICLES

Official classification

消費者庁 — 修理

Recall details

Recall number

外-2688

Event id

CAA-00000020286

Source tier

official

Documents, notices & source

See the official notice and source documents for full details.

View full official notice
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