Check for the remote battery low signal message that is displayed on the vehicle s dash once the remote key battery starts to run down.
Range rover key battery replacement 2008.
This video shows how to cut open and change the key shell of a land rover lr3 key fob and tells you how to change the battery.
Battery you need https amzn to 2jvgzcn how to replace the remote key battery on a range rover range rover sport.
This video shows how to change the sma.
Be sure to replace the battery is before it dies completely.
If the battery is dead it will not be able to start the range rover.