How do you reset the service indicator on VW Touareg 2.5tdi?

To reset the service indicator on a VW Touareg 2.5 TDI, first turn the ignition on without starting the engine. Then, press the gas pedal fully three times within 10 seconds. After that, turn off the ignition, and the service indicator should be reset. If it doesn’t reset, repeat the process to ensure it’s done correctly.