NASTF Information Requests

Tracking: 356 Status: Closed
State: AZ Name: Jay
Category of Request: Other or Non-Vehicle Specific Manufacturer: 2010 MERCEDES GL

Inquiry
Have you checked the OEM website?
Yes
Description of Repair unable to perform
Can we get the Mode 27 access for W164 / X164 ESP for Steering Angle Reset, Road Test, or Tire Pressure Loss Warner because they are secure access (Mode 27)
Description of Information not available
Need secure access algorithm.
Description of steps taken to obtain information (help/contact function on website, websites, etc.)
Referenced ETI engineering documents
Other Comments or Concerns
I have the ETI database and these functions are provided and necessary for repairs. Without the Mode 27 unlock algorithm, scan tools can't implement this function.
Notes
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