The best way is to have it serviced and they will reset it for you. That light came on because your vehicle isn't running properly and a trouble code got stored in the controll module. A mechanic will hook up his analyser and read the code. This alone will clear the code and the light will go out, but you still have to fix the problem or the light will come back on within minutes.
You need what is called a "Service indicator reset dongle" it is a very small computer that does all the programming for you. Your local Land Rover Dealer will have one and I'm sure they will be happy to help you, normally without charging you too.
To reset the service indicator on a 2005 Range Rover, first turn the ignition to the "on" position without starting the engine. Press the gas pedal three times within ten seconds, then turn the ignition off. When you restart the vehicle, the service indicator should be reset. If it doesn't reset, you may need to repeat the process or consult the owner's manual for further instructions.
unfortunately this is not possible without service workshop dignostic software
Yes, you can reset the service interval on a Land Rover Discovery 3 and Range Rover Sport without a computer by using the vehicle's ignition and pedal sequence. Turn on the ignition without starting the engine, then press the accelerator pedal fully down three times within ten seconds. After that, turn the ignition off and then back on to see if the service indicator has reset. Ensure to check your owner's manual for specific instructions, as the process may vary slightly between models.
Hold the reset button
You will need a reset tool to reset the service indicator on the Mercedes e240. You will reset the indicator by using the buttons on the dash.
Inside panel passenger side under dash by door.
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