I have 97 E320 and planning to change transmission from 99 c230 (mine is gone, has vibration and not shifting properly from first to second)
Questions ?
1. do I need to change transmission computer also?
2. do I need to go to dealer to reset the old or new computer?
3. what alse do I need to do?

Your help greatly appreciated like always

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2008 ML320 CDI
2007 GL320 CDI
2005 Audi A6 (sold)
2001 E320 (sold)
2004 lexus RX330 (sold)
2004 Honda CRV (sold)
93 190E 2.6 (sold)
97 E320 (sold)
2000 Honda CRV (sold)
91 350SD (sold)
90 E300 with amg body kit (sold)
83 300sd aqua marine (sold)
81 300sd dark blue (sold)
81 300sd gold (sold)
81 300sd brown (sold)