This is an experience report. So no ultimate “HowTo” of an expert. I myself am a technical layman and would like to share my experience in the successful retrofitting of a remote control to my central locking system. Vehicle: Dacia Sandero 1.4 MPi Year of construction May 2009. EZ 09/09. Equipment: Ambiance. My experience report includes 4 parts (parts 2 and 3 are only required if in addition to the remote control function of the handheld transmitters, these are also to be used as folding keys):1. Part: Video tutorial for the installation of the central unit in the vehicle LINK HERE CLICKENWorking time for the completion of the work described in this part was 1.5 hours.2. Part: Video tutorial for the conversion of the transponder into the hand transmitter LINK HERE CLICKENWorking time for the completion of the work described in this part was about 10 minutes.3. Part: Video tutorial for the installation of the key in the folding mechanism of the hand transmitter LINK HERE CLICKENWorking time for the completion of the work described in this part 4th part: Written instructions with circuit diagram LINK HERE CLICKS Supplier of the remote control I installed:LINK HERE CLICKSDelivery time for delivery (with PayPal payment) was 1 day. I take no responsibility for the correctness and admissibility of my installation. Who also wants to install a remote control according to my experience, does this at your own risk and at your own risk! I take no responsibility. Who according to my experience would like to install a remote control ngberichtes planned its activities exactly, so can do all the work within one working night. Total working time for me as a technical layman was 2 hours and 40 minutes. vg navimodus