Listed below are common logging blocks in VCDS. The block numbers and names may not be the same for every ECU so feel free to make adjustments to the list. Also feel free to add anything else you find interesting to log!

Code:
 21 - Throttle Position	 	 
 24 - Accelerator Position	 	 
 33 - Long Term Fuel Trim Bank 1	 	 
 34 - Long Term Fuel Trim Bank 2	 	 
 35 - Engine Speed
128 - Ambient Pressure	 	 
292 - Timing Retard Cyl 1	 	 
293 - Timing Retard Cyl 2	 	 
294 - Timing Retard Cyl 3	 	 
295 - Timing Retard Cyl 4	 	 
296 - Timing Retard Cyl 5	 	 
297 - Timing Retard Cyl 6	 	 
298 - Ignition Angle	 	 
421 - Mass Air Flow
436 - Boost Pressure (absolute)
632 - Intake Air Temperature	 	 
702 - Boost Control Valve Angle
To log the car:

  1. ESP OFF
  2. ASR OFF
  3. AC OFF
  4. Radio OFF
  5. Windows Closed
  6. VCDS Turbo Mode ON if possible
  7. Use 4th Gear
  8. Starting RPM 1500 RPM's or lower
  9. Finishing RPM 7200 RPM's or fuel cut off/gear shift
  10. Put the Accelerator all the way down for the entire run
  11. Do not lift the Accelerator before the end of the run
  12. Do not enable the kick down switch on S-Tronic vehicles


Here is how you navigate through VCDS and Save Files:


Selecting LOG on the last screen will prompt you to enter a file name before logging.