get the instructions from the after market company you purchased it from. They usualy have all that info.
your question needs more explanation. central locking fob . ????????
Connect a slave battery to the alternator live terminal and an earth. Then the central locking should work.
To power the central locking system when the Audi's battery is in the boot, you can connect to the positive terminal of the starter motor or the fuse box in the engine compartment. Use a multimeter to locate a suitable power source that is active with the ignition on. Ensure you ground your connection properly to avoid electrical issues. Always refer to the vehicle’s service manual for specific wiring diagrams and safety precautions.
CR 2016 LITHIUM BATTERY 3VOLT
use the key
car batteries
For the central locking system on an Opel Corsa Lite, you typically need a CR2032 lithium battery for the key fob. To replace it, open the key fob casing carefully, remove the old battery, and insert the new one, ensuring the positive side is facing the correct direction. After replacing the battery, test the central locking function to ensure it works properly.
If the central locking on your Peugeot 306 isn't working with the key, it could be due to a dead key fob battery, a malfunctioning key, or an issue with the car's central locking system. First, try replacing the battery in the key fob. If that doesn't work, check the central locking fuse and wiring for any damage. If the problem persists, it may be necessary to consult a professional for further diagnosis and repair.
battery dead.
If the battery goes dead flat the door will still unlock manually with the key.
To de-static the central locking system on a Ford Focus, start by ensuring the vehicle is turned off and the key is removed from the ignition. Disconnect the car battery for about 10-15 minutes to reset the system. After reconnecting the battery, check the central locking functions. If issues persist, consider seeking professional service or checking for any blown fuses related to the locking system.
Our Holden vp commodore sedans central locking will not unlock all four doors. The remote has a new battery and still doesnt work can you please help us