Mercedes-Benz Recall 18V-909: Electrical system – software

Affected: 2019 Mercedes-Benz AMG C43, 2019 Mercedes-Benz C300. Filed with NHTSA on December 19, 2018, covering about 675 vehicles.

The problem

Mercedes-Benz USA,LLC (Mercedes) is recalling certain 2019 C43 AMG, C43 AMG Cabrio, C43 AMG 4MATIC Coupe, C300 4MATIC, C300 4MATIC Coupe, C300 Coupe, C300 Cabrio, C300 4MATIC Cabrio, and C300 vehicles. After parking and exiting the vehicle, the Electronic Stability Program (ESP) software may prevent the electronic parking brake from being disengaged when returning to the vehicle, unless the ESP system is deactivated.

The risk

Driving the vehicle with the ESP system deactivated could increase the risk of a crash.

The fix

Mercedes has notified owners, and dealers will update the ESP system software, free of charge. The recall began January 29, 2019. Owners may contact Mercedes customer service at 1-800-367-6372. Mercedes' number for this recall is 2018120025.

Recall details

NHTSA campaign18V-909 (18V909000)
Manufacturer number2018120025
ManufacturerMercedes-Benz USA, LLC
ComponentElectrical system › Software
Report dateDecember 19, 2018
Owners notifiedJanuary 29, 2019
Vehicles affected675
Initiated byManufacturer

Vehicles covered

Owner complaints about the electrical system

Frequently asked questions

Is the recall 18V-909 repair free?

Yes. Mercedes-Benz dealers will fix the problem at no cost: Mercedes has notified owners, and dealers will update the ESP system software, free of charge. The recall began January 29, 2019. Owners may contact Mercedes customer service at 1-800-367-6372. Mercedes' number for this recall is 2018120025.

How do I know if my car is included?

Not every vehicle of the listed model years is affected — the recall covers 675 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.