Problem Reports

Mercedes-Benz E320 CDI

Report: Failed Digital Heater Control Valve May Cause Poor Heat Output

• Wire Connector on Transmission May Leak Fluid and Damage Control Module
  The electrical connector at the automatic transmission may leak fluid into the wiring harness....

  Common Problems > Mercedes-Benz E320 CDI

• Check brakes if sensotronic brake control (SBC) light comes on
  This vehicle has sensotronic brake control (SBC). If the SBC light on the dash illuminates, hav...

  Common Problems > Mercedes-Benz E320 CDI

• Where is the Glow plug control module location?
  2005 Mercedes E320 CDI - where is located the glow plug control module/relay? Thanks!

  Q&A > Mercedes-Benz > 2005 Mercedes-Benz E320 CDI

• 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. Replacement o...

  Common Problems > Mercedes-Benz E320 CDI

• Airmatic Pump Motors May Fail Due to Sticking Relays
  The relay which turns the airmatic suspension pump on may fail causing the pump to run continu...

  Common Problems > Mercedes-Benz E320 CDI