2009 Mercedes-Benz C300 4MATIC Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2009 Mercedes-Benz C300 4MATIC

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2009 Mercedes-Benz C300 4MATIC Questions

I am unable to start it up. The radio, lights alarm work, windows wont (1 answer)

I just brought a battery 4months ago. when trying to start it up no noise

keep getting tire pressure warning yellow light checked tires several times, (1 answer)

Could my sensor be broken or prossible losing air in one tire; what to do; added air and all tires are correct problem just started 6/28/13; how to do tell which tire

front left srs malfunction what does this mean and how do i fix it? (1 answer)

is it the seat belt or air bags?

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2009 Mercedes-Benz C300 4MATIC Recalls

Passenger Frontal Air Bag Inflator Ruptures On Deployment

The passenger frontal air bag inflator may rupture on deployment, causing metal fragments to come through the air bag and injure occupants. Dealers will replace the passenger frontal air bag module free of charge to resolve the concern.

Driver's Frontal Air Bag Inflator Ruptures And Sprays Metal Fragments

The driver's frontal air bag inflator may deploy the air bag with excessive pressure, resulting in the inflator rupturing and causing metal debris to be sprayed onto vehicle occupants. Dealers will replace the driver's frontal air bag module free of charge to resolve the concern.

Air Bags Unexpectedly Deploy Or Do Not Function When Needed

The air bag control unit may corrode and cause it to malfunction, resulting in air bags that deploy when not intended, or do not deploy at all in an accident. Dealers will inspect and replace the air bag control unit as needed free of charge to resolve the concern.

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2009 Mercedes-Benz C300 4MATIC Reviews

Mercedes Benz is generally considered to be of higher quality, but we have experienced problems with our 2009 C Class that we never experienced with any other car. The sunroof glass fatigued and imploded into the car while driving on the highway, ignition problems prohibiting the car from starting, electrical gremlins that causes the passenger side front and rear lights to turn on randomly whil...
The engine could use more low-end torque...(the way to 'feel' it meanwhile is to drive in 'manual/tiptronic mode' - then it's great.. as a former owner of the C230 before the redesign this car is a great leap forward to restoring the name of MB...it's a nice blend between the BMW and the Audi equivelants.

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