Originally posted by ck42
For me, the option to pay to have a rebuilt box installed vs paying to have the calibration done was a no-brainer....much cheaper to fix it than replace it.
trying to find someone that knows how to "calibrate" the box is more difficult than finding a rebuilt one. i have called every merc garage in Charlotte none
have ever heard of what i described and all of them have working on mercedes for "30 years".