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How to Reset the Service Light on the Smart 451?

Model: Smart Smart 451 - Years: 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Part: Service warning light

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Video tutorial

From the dashboard of the Smart 451, you can completely clear the Service light by pressing the button located on the left side of the dashboard. While holding it down, insert the ignition key into the corresponding slot on the central tunnel and turn it. This will power up the dashboard, allowing you to continue holding the button: after a few seconds, you will see that the maintenance light will turn off completely.

To verify that the reset has been successful, you will need to turn off and then turn on the ignition again.


Posted on 19 May 2026 by ScegliAuto


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How to Replace the Glow Plugs in the Fiat Ducato 2.3 Multijet?

Glow plugs, as the name suggests, raise the temperature of the engine in diesel vehicles to allow for easier starting. The manufacturer, in this case, Fiat for the Ducato 2.3 Multijet, specifies how often they should be replaced, and a warning light will illuminate when it's time. This work is carried out under the bonnet. First, remove the upper engine cover, then lift the coil and, using a socket wrench of the appropriate size, unscrew the glow plug to remove it from the base, followed by installing the new one.

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by ScegliAuto

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