Gearbox CHange








If 722.9 which is 7 speed
Keep in mind that unlike the earlier 722.6, the TCU is integrated into the conductor plate and is VIN-coded to your personal vehicle; a replacement will require coding by a Mercedes-Benz specialist or dealer if you decide to avoid having the original unit rebuilt, or the transmission will be inoperable.
If 722.9 which is 7 speed
Keep in mind that unlike the earlier 722.6, the TCU is integrated into the conductor plate and is VIN-coded to your personal vehicle; a replacement will require coding by a Mercedes-Benz specialist or dealer if you decide to avoid having the original unit rebuilt, or the transmission will be inoperable.
I dont know if it is 7 speed or 5 speed, if I am replaced with 5 speed (same gearbox number), will it need coding ?
If 722.9 which is 7 speed
Keep in mind that unlike the earlier 722.6, the TCU is integrated into the conductor plate and is VIN-coded to your personal vehicle; a replacement will require coding by a Mercedes-Benz specialist or dealer if you decide to avoid having the original unit rebuilt, or the transmission will be inoperable.
Last edited by afyjaslam; Apr 23, 2024 at 04:57 AM.
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My fried C200 W204 of 2010 uses 5 speed too.
If your VIN indicated 722.6 tranny, that means it is 5 speed.


