C55-06 TCU in CLK 55-04

My view is that a few extra horses on a 4500+lb. ride are not going to make a huge difference but having little bennies like hill holding in all modes will enhance my daily driving experience. To have the 7 speed.....
As soon as I put the replacement in I will share my results.
Just exactly where does this sucker reside? Did not see it in my WIS disc...

This decision was $ based, next to nothing if it works out and I off mine to someone else for their upgrade vs. $400 if not more....
I am still not sure where the TCU is hiding in the engine compartment.

As shown here,the TCU is hiding
under the footplate in the passenger footwell :



The Best of Mercedes & AMG





Some of us are interested in switching our rear gears to 3.06, and as such the W209 CLK55 AMG and W203 C55 AMG TCUs are of value as your cars came with 3.06 rear gears stock.Another factor I'm trying to isolate is what TCU models/years also allow for burnouts.
The $64,000 question: can you do a brake-stand burnout in your '04 CLK 55 with your '06 C55 TCU, part #0345451632?
My hypothesis is that the 05-06 TCUs across the E55/C55/CLK55 range that allow for gear-holding probably do NOT allow for this... Looking to prove this either wrong or right.
Let me know if you can or can't! Thanks!

Some of us are interested in switching our rear gears to 3.06, and as such the W209 CLK55 AMG and W203 C55 AMG TCUs are of value as your cars came with 3.06 rear gears stock.Another factor I'm trying to isolate is what TCU models/years also allow for burnouts.
The $64,000 question: can you do a brake-stand burnout in your '04 CLK 55 with your '06 C55 TCU, part #0345451632?
My hypothesis is that the 05-06 TCUs across the E55/C55/CLK55 range that allow for gear-holding probably do NOT allow for this... Looking to prove this either wrong or right.
Let me know if you can or can't! Thanks!



