merceds conductor plate repair

[cklair]

mb799.xx trany having lost of issue with speed senoer codes and shifting problem ,over the net some companies claim that they can repair the existing plate without losing the programing and adaptions.whay go wrong in side how to repair them any heds up would help.thanks

[mercis]

Mercedes 7G Tronic 722.9 TCM/ TCU A0034460310 Continental 5WP21302K08 (http://softelectronic.com/item/Mercedes+7G+Tronic+722.9+TCM+TCU+A0034460310+Conti nental+5WP21302K08-27.html)

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