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How to Program the Key for the Mercedes A-Class?

Model: Mercedes Classe A W169 - Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Part: Key

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Video tutorial

To program the key for the Mercedes A-Class, insert the key you want to program into the ignition switch. Once the key is inserted, you can connect a diagnostic tool to the vehicle's OBD port, which is located under the steering column.

After the scanner is connected, select the car model and its corresponding version: this will allow you to perform the operations to program the key, ensuring that it functions correctly.


Updated on 1 September 2026 by ScegliAuto


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How to reset the Service light on a 2019 Jeep Renegade?

The Service light, depicted as a yellow spanner, illuminates as scheduled to remind the driver that it is time for scheduled maintenance. This means that the set mileage has been reached, or the expected time has passed. The procedure involves turning on the instrument cluster, pressing the accelerator three times, and then turning off the ignition. After this, keep the brake pressed, turn the ignition back on, and then turn it off again. Upon the next ignition, you will notice that the light has been reset.

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