To reset the 2005 Acura MDX maintenance light, please follow these instructions:
1. Turn the key to off position. 2. Press and hold the SELECT and RESET buttons on the instrument panel and turn the ignition to position (II) – do not start the engine. 3. Hold the SELECT and RESET buttons until the indicator resets. 4. Turn the ignition off and then start the engine to verify the indicator has been reset.