Even if it could be done it would be cost prohibitive.
If the dome light and the keyless entry system does not work on a Nissan Sentra it is possible there is blown fuse. The fuse box is found in the passenger compartment.
Nissan Dealer only at this point.
To install a keyless entry system in a 2009 Chevy Cobalt, start by purchasing a compatible keyless entry kit. Remove the driver's side door panel to access the wiring harness. Connect the keyless entry module to the vehicle's wiring according to the installation instructions provided with the kit. Finally, reassemble the door panel and test the keyless entry system to ensure it functions correctly.
The keyless entry remote for Nissan vehicles can be purchased at a Nissan dealership. They typically cost around $100 USD.
The code is in your trunk on the pillar by the back window where the speakers are mounted there is a sticker there that has the Security code for the keyless entry. Good luck
To replace the driver's door handle on a 2012 Nissan Rogue with keyless entry, start by removing the interior door panel to access the handle mechanism. Disconnect the wiring harness for the keyless entry and remove the screws securing the door handle. Carefully pull the old handle out and install the new one, making sure to reconnect the wiring and reattach the door panel. Finally, test the handle and keyless entry to ensure everything is functioning properly.
Try looking in the owners manual, If not, try phoning the manufacturers customer service
I assume by keyless you are talking about keyless entry, if so, you will not lose it if you install aftermarket CD players.
how about calling nisssan...
install an alarm system and door lock actuators..
as far as im concerned no
While It is possible for an amateur to install a keyless entry remote it is not advised as the installation requires a high level of skill using new electronics tools.