Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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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

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.