Fitted new rear door locking mechanism. All working as it should now. Indicators flash when I hit lock button.
Vw charged me £267 labour. Was a 45min job so not sure what they was doing that too 2.5hrs.. also they charged me £121 for a part that cost me £23.
Total cos from them was £443.. total cost for me to do including new bolts, door lock and a socket was £40