2021–2023 Mercedes-Benz (6 models) Electrical System Recall 24V100000 (Mercedes-Benz 2024MMNNNN)

NHTSA recall 24V100000 (Mercedes-Benz recall 2024MMNNNN) covers about 12,191 2021–2023 Mercedes-Benz (6 models) vehicles (electrical system), filed with NHTSA Feb 9, 2024. There is no do-not-drive or park-outside advisory.

Source: NHTSA campaign 24V100000 · Data as of Nov 6, 2026 · By CarWhere Research

12,191
vehicles affected (potential)
2021–2023
model years
Feb 9, 2024
filed with NHTSA
None
NHTSA advisory

What's recalled

Component: Electrical system (wiring)

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 CLS450, E450, E450 All-Terrain, AMG E53, AMG GT43, AMG GT53, and 2021 AMG CLS53 vehicles. The 48-volt ground cable connection located in the engine compartment may not be tightened properly and may result in the ground cable overheating.

The risk

An overheated ground cable increases the risk of a fire.

The remedy and its status

Dealers will inspect the 48-volt ground cable connection and repair it as necessary, free of charge. Owner notification letters were mailed March 22, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024MMNNNN.

Status: NHTSA lists Mar 22, 2024 as the owner-notification date for this campaign.

Mercedes-Benz recall number 2024MMNNNN

NHTSA lists the manufacturer's own recall number for 24V100000 as 2024MMNNNN. Owner letters and dealer service departments often use this code, so a search for "2024MMNNNN recall" refers to the same campaign.

Affected models and years

Models and model years NHTSA lists for this campaign. Not every vehicle of a listed model and year is included; check by VIN.

VehicleModel yearsMore
Mercedes-Benz Amg CLS532021—
Mercedes-Benz Amg E532021–2023—
Mercedes-Benz Amg GT432021–2023—
Mercedes-Benz Amg GT532021–2023—
Mercedes-Benz Cls 4502021–2023—
Mercedes-Benz E 4502021–2023—

Key dates

Report filed with NHTSA
Feb 9, 2024
Owner notification
Mar 22, 2024
Recall initiated by
the manufacturer
Filed by
Mercedes-Benz USA, LLC

Check your VIN for 24V100000

  1. Find the 17-character VIN on the driver-side dashboard (visible through the windshield), the door-jamb sticker, or your registration.
  2. Enter it in NHTSA's free VIN recall lookup. It shows every open recall on that exact vehicle, including this one if it applies and hasn't been repaired.
  3. If 24V100000 is open, call any Mercedes-Benz dealer's service department and give them the recall number (24V100000 or 2024MMNNNN). The repair is free.

Not sure of the exact model or year? Decode it first with the free VIN decoder.

Frequently asked questions

What is recall 24V100000?

NHTSA recall 24V100000 (Mercedes-Benz recall 2024MMNNNN) covers about 12,191 2021–2023 Mercedes-Benz (6 models) vehicles (electrical system), filed with NHTSA Feb 9, 2024. There is no do-not-drive or park-outside advisory. It covers certain 2021-2023 CLS450, E450, E450 All-Terrain, AMG E53, AMG GT43, AMG GT53, and 2021 AMG CLS53 vehicles.

Is it safe to drive a vehicle with recall 24V100000?

NHTSA's record for 24V100000 carries no do-not-drive or park-outside advisory. The risk NHTSA lists is: "An overheated ground cable increases the risk of a fire." Get the free repair as soon as it is available for your vehicle.

How do I know if my vehicle is affected by 24V100000?

Only a VIN lookup can tell you. Not every vehicle of the listed models and years is included, and repaired vehicles drop off. Enter your 17-character VIN in NHTSA's free recall lookup at nhtsa.gov/recalls, or ask any Mercedes-Benz dealer to check it.

What is the fix for recall 24V100000, and is it free?

NHTSA's record says: "Dealers will inspect the 48-volt ground cable connection and repair it as necessary, free of charge." NHTSA lists Mar 22, 2024 as the owner-notification date for this campaign. Safety-recall repairs are done free of charge at authorized dealers.

What is the Mercedes-Benz recall number for 24V100000?

NHTSA lists the manufacturer's own recall number as 2024MMNNNN. Dealers and owner letters often use that code (2024MMNNNN) instead of the NHTSA campaign number 24V100000.

Sources and method

  • NHTSA recall record for 24V100000, from NHTSA's public recall campaign database. Problem, risk and remedy text is NHTSA's own wording.
  • "Vehicles affected" is NHTSA's potential-units-affected count for the whole campaign.
  • Data as of Nov 6, 2026. NHTSA updates campaigns as manufacturers file amendments, so check the official record for the latest.

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