To reset the 2007 Acura MDX maintenance light, please follow these instructions:
1. Turn the ignition to (II) – do not start the engine. 2. Press the SEL/RESET button on the steering wheel repeatedly until engine oil life is displayed. 3. Press and hold the SEL/RESET button for more than 10 seconds. The remaining engine oil life reset mode will be shown on the multi information display. 4. Select RESET by pressing the INFO (up/down) button 5. Turn the ignition off and then start the engine to verify the indicator has been reset. *Models equipped with the keyless access system have an engine start/stop button instead of an ignition switch. Pushing start/stop button once without starting engine is equivalent of ignition (II).