2002 Mercedes-Benz C-Class C240 2.6L V6
Summary:
Will sell it once the warranty has stopped
Faults:
Owner of a 2002 C240 in So.CAL.
Three faults occured in April 2007: Light Sensor, ESP, and Check Engine.
The driving gear is stuck in 1, so I only can drive up to 20~30 mph while the RPM is between 2000~4000. Thank god we purchased the 4yr/10Kmi extended warranty. I called my Mercedes dealer in CA for a service appointment. The service consultant informed me that a loaner car cannot be provide. Loaner car only goes to cars under original factory warranty and cars bought in this specific dealership.
Anyways, it ends up that these three faults on my car was caused by low battery. The battery was replaced and adjusted to 13.8V. Computer sensors reset. I was charged for $138 for battery and $192 for labor.
My question is "Why is the low battery fault did not trip?", service consultant answered "low battery will trip only if the battery is stopped from charging by the alternator." My suggestion for all of you is to measure the voltage across the battery when you have any intermittent malfunction/faults. Changing an OEM battery by yourself can save you at least $192 labor fee. If you need computer sensor reset, call 1800-MERCEDES.
Would you buy another car from this manufacturer? No
Review Date: 9th April, 2007
27th Jun 2009, 11:28
I have had the problem for months and could not figure it out, until I came across this blog. Dude you have saved me so much money. I just changed the battery myself and my 2002 C240 no longer is stuck in 1st gear, no longer has fault lights on, and sounds like she is all brand new! Thank You!