The battery may have failed and getting it to work again might be as easy as replacing it.
Range rover smart key battery low.
If the battery is dead it will not be able to start the range rover.
How to replace the remote key battery on a range rover range rover sport.
If your remote key fob has given up the ghost in the parking lot of a shopping center you may be in luck.
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.
To access the battery you ll have to open the fob.
To remove the cover slide in the directions of the arrows.
Typically you have to use a coin or a small screwdriver to pry the battery cover open.
I ve got a 2010 range rover 5 0 s c i had exactly the same problem so when it was in the dealership for another issue they did a full re charge and within a day or two it was saying low battery please start engine again.
Energizer battery cr2032 https amzn to 2decuq6 this video shows how to change the smart key battery on the range rover sport keyfob and clear the smar.
Smart key battery replacement.
Go to previous page.
Be sure to replace the battery is before it dies completely.
The battery type is a cr2032 is available for 3 29 from halfords.
Video showing how to replace the battery in the range rover evoque remote keyfob smart key to fix the smart key battery low error message.
Anyway contacted main dealer and they replaced the battery under warranty.