How do you reset 2006 BMW 320d service light manually?

To manually reset the service light on a 2006 BMW 320d, first, turn the ignition key to the "ON" position without starting the engine. Press the gas pedal fully three times within five seconds, which should trigger the service indicator to reset. Finally, turn the ignition off and then back on to confirm that the service light has been reset. If it doesn't reset, you may need to repeat the process.