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2009 MERCEDES A-Class Maintenance Light Reset Instructions

1. Turn the ignition to position 1 (one position before starting the engine).
2. Press the system selection button (located on the lower left of the steering wheel) repeatedly until the kilometer reading is shown in the multi information display.)
3. Press the cluster illumination button (lower left of instrument panel) quickly 3 times. The battery voltage will be displayed.
4. Press the up or down buttons until the “Service menu” appears.
5. Use the +/- buttons to select menu oprion “Confirmation”. Confirm the selection. Confirm full service and “Service confirmed” appears.
6. Use the scroll forward/back buttons to exit the menus.
7. Turn the ignition off and then start the engine to verify the indicator has been reset.
*Close all doors, windows, hood and trunk when performing reset

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