I have sucessfully retrofitted Electric tailgate on my 2012 V70 
A while ago I wrote a small program that lets me edit my own CarConfig with a DiCE interface. No more need to pay * for every single change and I can edit any part of the config.
In my car I changed parameter #177 to 0x05.
Here is the wiring brought to me by a very good friend that spends to much time at the junkyard
Separated the wiring only for POT and removed lots of sticky tape
Finding the correct location and place the wiring up to the roof.
My car didn't have a 12V feed to fuse #5, added a new 12V rail. Cut a rail from an old 2002 CEM
Lots of wiring and realizing the interior roof has to come down...
Mounted the new door hinges and installing the single electric motor. New wiring in place..
Time to replace the rear hatch wiring and a new lock with closing motor.
Finally replaced.. sticky sticky tape everywhere! Lock with closing motor installed.
Cleaning up the wiring.. have two wires left, they are for keyless cars. Maybe some time they can be useful?
Make CarConfig change!
Simple youtube video with the result:
Then I realized that you cannot close the hatch with the key!! So I had to build a circuit for that to:
A while ago I wrote a small program that lets me edit my own CarConfig with a DiCE interface. No more need to pay * for every single change and I can edit any part of the config.
In my car I changed parameter #177 to 0x05.
Here is the wiring brought to me by a very good friend that spends to much time at the junkyard
Separated the wiring only for POT and removed lots of sticky tape
Finding the correct location and place the wiring up to the roof.
My car didn't have a 12V feed to fuse #5, added a new 12V rail. Cut a rail from an old 2002 CEM
Lots of wiring and realizing the interior roof has to come down...
Mounted the new door hinges and installing the single electric motor. New wiring in place..
Time to replace the rear hatch wiring and a new lock with closing motor.
Finally replaced.. sticky sticky tape everywhere! Lock with closing motor installed.
Cleaning up the wiring.. have two wires left, they are for keyless cars. Maybe some time they can be useful?
Make CarConfig change!
Simple youtube video with the result:
Then I realized that you cannot close the hatch with the key!! So I had to build a circuit for that to: