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Mercedes-Benz C 300 Recall 16V438: Steering assist may shut off, raising crash risk

NHTSA campaign 16V438, reported June 15, 2016, 17 vehicles potentially affected.

What this recall means for you

Certain 2016 Mercedes-Benz C300 4Matic vehicles built between November 4, 2015 and March 1, 2016 have an electric power steering assist system that may shut down because of a software error. When this happens, the driver must apply extra steering effort, especially at lower speeds, which increases the risk of a crash.

If you own an affected vehicle, Mercedes-Benz USA will notify you directly. Dealers will update the software for the electric power steering control unit at no cost to you. You can also contact Mercedes-Benz USA customer service at 1-800-367-6372.

You should also check your vehicle identification number (VIN) for open recalls, and schedule the free software update with an authorized Mercedes-Benz dealer as soon as possible.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 16V438Mercedes-Benz USA, LLC.
Component
STEERING:ELECTRIC POWER ASSIST SYSTEM
Problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain model year 2016 C300 4Matic vehicles manufactured November 4, 2015, to March 1, 2016. In the affected vehicles, the electric power steering assist system may shutdown due to a software error.
Risk
If the vehicle experiences a loss of power steering assist, extra steering effort will be required at lower speeds, increasing the risk of a vehicle crash.
Remedy
MBUSA will notify owners, and dealers will update the software for the electric power steering control unit, free of charge. The recall began January 2017. Owners may contact MBUSA customer service at 1-800-367-6372.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Affected vehicles

Mercedes-Benz C 3002016