Problem Reports

Mercedes-Benz C350 4MATIC

Report: Check Engine Light on Due to Failed Catalytic Converter

• Camshaft Adjuster Solenoid Failure
  The camshaft adjuster solenoid (which is related to the variable valve timing system) may fail...

  Common Problems > Mercedes-Benz C350 4MATIC

• Replace air filter when replacing failed mass air flow sensor
  The mass air flow sensor tends to fail causing poor fuel economy and Check Engine light illumin...

  Common Problems > Mercedes-Benz C350 4MATIC

• SRS Light Due to Spilled Liquid on Buckles or Underneath Seat
  The SRS (airbag) light can come on if liquids are spilled into the seat belt buckles, or if the liquid pools underneath the seat and gets into the electrical connector for the seat belt pretensione...

  Common Problems > Mercedes-Benz C350 4MATIC

• Bad Spark Plug Wires/Ignition Coils May Cause Misfires and Possible CEL
  Failed spark plug wires and/or ignition coils can cause intermittent misfires (rough running);...

  Common Problems > Mercedes-Benz C350 4MATIC

• Brake Light Switch Failure May Cause ESP/BAS Warning Lights
   The ESP and BAS warning lights may illuminate due to a failed brake light switch. Replace...

  Common Problems > Mercedes-Benz C350 4MATIC