It doesn’t matter if it’s for your personal safety, for roadworthiness testing or to avoid a fine, ensuring your headlamp bulbs are always functional is extremely important. Indeed, bulbs are wearing parts that will inevitably burn out after some time and as a result need to be replaced. You’re likely on this website because one of your position lamp is burnt out and you’re wondering how to change the bulb of my smart forfour parking light, we’ve posted this article to help you do this procedure by yourself and not need to go to your auto technician. In a first part, we will take a look at replacing the front daytime running light bulb of your car and in a second art, how to change the rear daytime running light.

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How to change the front parking light bulb of my smart forfour?

We will start this document with replacing the front daytime running light bulb of your smart forfour, take note that according to the year and finish of your car it may not be quite the same technique to use. Indeed, whether or not the location of your bulb is not going to change, the access may be more or less problematic depending on the features of your car.

First technique, we will conduct the bulb change of your daytime running light without removing the headlight of your smart forfour. Although this method is the simplest, it is not guaranteed that you will be able to execute it on your car without encumbrance. Indeed, depending on the options and the year, on some versions there will not be enough space for you to change the bulb in this way. Here are the two distinct techniques to change the bulb of the front parking light of your smart forfour:.

  • Going through the bonnet of your car: First approach, you will only go through the bonnet of your car to direct access your headlight unit. This is the most rational process but it is not always easy to realise, often because of secondary parts that will obstruct your access. To get this done, here are the simple steps to follow. First, with the engine off, disconnect the terminals of your battery to avoid any short circuit or risk of electrocution. Now that this step has been done, you will need to access the back of your headlight unit to change the daytime running light bulb on your smart forfour. You might need to take out the battery for easier access. In this instance, you will need to open the bulb protection cap on your headlight (¼ in most cases does the job), then you will need to take out the bulb socket from its location. To get this done, pull gently on the socket and not on the wires (you risk damaging them), at last when the socket is out, you can change your parking lamps bulb, being cautious not to damage the wires and use a cloth to avoid dirtying your new bulb. Once completed, reassemble the assembly, reconnect your battery and accomplish a check test before taking to the road.
  • By removing the crosshair grill and the headlight:
  • Second option, you can remove the headlight of your smart forfour if the access through the engine block seems too difficult. To do this, you just have to open your bonnet, take out the front grill held by only a few torx screws, then take out the headlight in question. Once these steps are achieved you will just have to follow the same methodology as on the previous section to change the front daytime running light bulb of your smart forfour

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How to change the rear parking light bulb on your smart forfour

To conclude, if you want to replace the rear parking light bulb of your smart forfour the approach is incredibly easier, here are the different basic steps to follow to allow you to replace this bulb:

  • Unplug your battery
  • Get the floorboards out of the trunk.
  • Unscrew the back cover of the headlight unit from your car.
  • After finding the rear position lamps bulb on your car, remove the burnt-out bulb.
  • Insert your brand-new parking light bulb into the headlamp assembly on your car
  • Reassemble the whole thing.

Examine that your parking lights are operating properly again before you set off again and you’re done. If you want to change the fog light bulb on your smart forfour, please read our specific content to discover how to do it.

In the event that you have any further questions about the smart forfour, do not hesitate to consult our smart forfour category.