Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Install a 2-DIN Car Radio in a Smart 451

Model: Smart Smart 451 - Years 2007-2015
Part: Car stereo

To install a double DIN car radio or multimedia system in a Smart 451, you need to: remove the panel on the central console that contains the hazard light switch and central locking controls; the panel is clipped in. Under the panel, you will find three screws that need to be removed to extract the radio support trim; gently pull the trim towards you to free the clips. Below the trim, locate the other four screws securing the radio, at which point you can extract the unit, taking care to disconnect all connectors and wiring, including the antenna. Finally, reverse all the steps to reassemble everything.

Updated on 21 June 2026 by ScegliAuto

Video tutorial

Related tutorials

How to Replace the Radio in a Smart
How to Replace the Radio in a Smart
Smart (2007-2015 / 451) Remove the control panel of the centre console using a screwdriver, remembering to disconnect the power connector. Unscrew the screw at the back. Now…
How to Replace the Radio in the Smart 450
How to Replace the Radio in the Smart 450
Smart (1998-2007 / 450) In today's video, you will learn how to install a double DIN radio in the first series Smart, the 450. This operation will allow you to modernise you…
How to Install the Armrest on the Smart 451?
How to Install the Armrest on the Smart 451?
Smart (2007-2015 / 451) To install the armrest on the seat of the Smart 451, tilt the corresponding seat backrest forward to lift the seat upholstery starting from the botto…

    Frequently Asked Questions

    • Smart 2004-2006 - How do you unlock the radio on the Smart Fortwo? Read answer
    • Smart 2007-2015 - How to unlock the radio of the Smart? Read answer

How to reset the tyre pressure warning light on the Suzuki Jimny?

To reset the tyre pressure warning light on the Suzuki Jimny, first inflate the tyres to the pressure value indicated on the corresponding sticker: this is located at the bottom of the driver's door pillar. Once the tyres are inflated, insert the ignition key and turn on the instrument panel: select the screen that indicates the tyre pressures, checking that the values change. After a few seconds, the tyre pressure warning light will automatically turn off.

Watch the video!


by ScegliAuto

More videos