ESP Control Module Failure
I basically fixed the problem for 10cents. I'm keeping the harness for a rainy day and eventually will replace it. Not sure if it applies to the regular w203's since it doesn't have the super charger. I know there was a tsb for that same harness for the c55's though.
Anyways, just wanted to share my experience.
I basically fixed the problem for 10cents. I'm keeping the harness for a rainy day and eventually will replace it. Not sure if it applies to the regular w203's since it doesn't have the super charger. I know there was a tsb for that same harness for the c55's though.
Anyways, just wanted to share my experience.

Any one knows if that is causing the problem of the ESP ligth ON and ESP actuating sometimes after 100Km/h while driving straigth!?
Or just could be a wheel sensor? but if it was shoudn't there be a fault stored for the faulty sensor?
Thanks for any help
I drove today on the Express way and during sudden braking, I could feel something holding back (like my brakes locking) then ESP Light comes on.
I noticed this everytime I come off a fast run then have to slow down and apply the brakes.
Has anybody experienced this?
BTW, I drive a W203 2001 C200 Kompressor.
Yaw Sensor has been replaced last 12 months.
Running on Size 235x40xR18 Wheels.
Need your valuable inputs, please.
Many Thanks
The Best of Mercedes & AMG
The fact that your car fishtails alot is nothing unusual since your traction control does not work right now. Mine did that too because I permanently have ESP/BAS disabled. Good tires and LSD helps keep the car from fishtailing now.

Don't drive your coupe in the snow or the rain right now til you get it fixed.










