2005 Mercedes-Benz C320 4MATIC Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2005 Mercedes-Benz C320 4MATIC

2005 Mercedes-Benz C320 4MATIC Problems

Broken Stepper Motor Actuating Arm May Cause Clicking Noise From Behind Dash

A repetitive clicking noise from behind the center area of the dash panel is usually caused by a broken stepper motor actuating arm. The actuating arm controls the direction of air flow in the climate control system. Disassembly of the center console will be required to access and change the broken arm with the updated, reinforced part.

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 pretensioner. Damaged components will require replacement to restore proper airbag operation.

Mildew in Heater Box

The heating, ventilation and AC (HVAC) heater box is susceptible to mildew buildup. This can result in a musty odor from the HVAC system, most noticeable when the system is first turned on.

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2005 Mercedes-Benz C320 4MATIC Questions

e320 A/C in automatic silhouette of wagon with arrow pointing up shows. meaning (1 answer)

What does this computer image mean? A/C runs fine and error message resets when car is restarted.

my transmission not get out of first gear. I was told it was a sensor problem. (1 answer)

cost 250 for parts and 350 for labor what do you think

Electrical malfunctions (1 answer)

On several occassions, while using the navigation system, the navigation and radio went dead, warning message that there was an error with the display, and the car lost power to the wheels (although engine responded). Each time (so far), shut engine off and restart.. problem is resolved. This sou...

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