Code to completely disable ESP? ('03 C32)
Any tips?




I'm guessing that competely disabling ESP would be considered in the special category, but whether it's specifically available, I'm not sure. It's pretty cryptic as to what you can get codes for.
If anything, hopefully this helps you track down whether a specific access code exists, and a dealer that doesn't just shrug you off.
Also, if you put the car in dyno mode and drive it around, be prepared for your car to get stuck in second gear "limp home mode." This can easily be fixed by disabling dyno mode, and restarting the car.
Any tips?
Good luck with it and report whether the 3-times method works please.
greetingz,
greetingz,

For the record...I did get it to work using the "press 3 times" method. Here's what I did:
I turned the key to position 1 and pressed the reset stalk 3 times quickly. This gave me the voltage diag screen. I was able to "menu" through and find that the Dyno mode was activated. I started the car and ABS/ESP and one other function (I forget the acronym at this moment) were all disabled. I tested this by pressing the throttle fully to the floor and holding it there
I did drive normally for about a mile with no negative effect. I then simply shut the car off (completely removed the key) and started it back up. It was then out of Dyno mode.
One other thing I noticed was that if I left the transmission in "D" it would not accelarate very hard through 1st and 2nd gear. It would short-shift and felt like it was only giving me 50% throttle. This could be because you don't typically dyno a car in 1st or 2nd gear and it was programmed to accelarate gently. When I manually selected the gears it behaved normally.
Also, while in this mode the ESP button on the center dash did nothing. The only indicator light that was lit up on my cluster was the (ABS) light informing me that the ABS system was not available. Also, the multi-function display had the optional voltage, dyno mode, etc. screens available.
Thanks for the advice. I'm going to try all 3 modes (ESP on, ESP off with dash button, ESP off with dyno mode) the next time I autocross. I'm curious to see the results.



