Wednesday, October 18, 2017

Mercedes Benz S 550 4MATIC Technical Problem #S-27_19-121 Date: 110824 Transmission Controls - Control Module Flashing Info.

 Mercedes Benz S 550 4MATIC  Technical Problem #S-27_19-121 Date: 110824
Transmission Controls - Control Module Flashing Info.
Date: August 24, 2011
Order No.: S-B-27.19/121
Supersedes
Group: 27
SUBJECT: MY-All, Models All
2010 Mercedes Benz S 550 4MATIC (221.186) V8-5.5L (273.968)    Page 101
Transmission Control Module Flashing
Do not flash the transmission control module, unless specifically instructed to do so in a technical document, such as a LI, Service Bulletin,
Campaign, or Diagnostic Tree; or the SDS Diagnostic System indicates to do so.
Failure to adhere to this policy will result in rejected warranty claim or a debit.