Take it to the Land Rover dealer or any rv dealer
By following the instructions that came in the box of the new trailer brake controller.
HOW DO I RESET THE PAD WARNING LIGHT ON MY RANGE ROVER
its the brake switch censer under the brake peddle itself.
Air over Electric brake controler like Warner P# 1300-80. but be ready to open your wallet. They range from $350-$590 US (2012).
Take it to HiFlex Engineering S Yorks 01909 568681
remove old bulb, insert new bulb.
THIS VEHICLE THROWS A CODE WHEN ELECTRONIC WEAR SENSOR HITS ROTOR, CAUSING MESSAGE "CHECK BRAKE LINING", AND BRAKE LIGHT TO COME ON. THIS CODE MUST BE CLEARED IN VEHICLES COMPUTER BY OBD II OR EQUIV.
Hayes Brake Controller Company is a manufacture that has been designing and building brake controllers for 60 years now. They are easy to install and have a reliable line of electronic trailer brake controllers available.
Brake pads need to be replaced
To the right of the heat/air levers
In the engine compartment, above and behind the brake pump (on the right hand side of a right hand drive Range Rover)... it's located in the fuse box to the rear of the battery.
The connector for the brake controller is under the dashboard on your right close to the driver's foot rest. If you buy the genuine Toyota wiring harness with the connector then it will not take you more than a minute or so to install it as it fits right into the wiring harness that leads away from the brake controller. Make sure that everything is fixed in place and not lose.