How To Change Number Plate Lights

Changing your number plate lights, also known as license plate lights, is a common maintenance task that can usually be accomplished with basic tools and a little patience. This article provides a comprehensive guide on how to change these lights, why it's important, how to select the right replacement bulbs, and addresses frequently asked questions.
Why Changing Your Number Plate Lights Matters
It might seem like a small detail, but having functioning number plate lights is crucial for several reasons. First and foremost, it's a matter of legal compliance. Most jurisdictions require your license plate to be clearly visible at night, and a burned-out bulb can result in a fine or warning from law enforcement. The specific regulations vary by region, so it's wise to check your local traffic laws.
Beyond legal considerations, working number plate lights significantly enhance safety. They make your vehicle more visible to other drivers, pedestrians, and cyclists, especially in low-light conditions. This increased visibility can help prevent accidents, particularly rear-end collisions.
Finally, maintaining your vehicle's lighting, including number plate lights, demonstrates responsible vehicle ownership. It shows that you take pride in your vehicle's condition and are committed to ensuring its safety and compliance with regulations. A seemingly small issue like a burned-out bulb can also be a sign of other maintenance needs that require attention.
How to Choose the Right Number Plate Light Bulb
Selecting the correct replacement bulb is essential for a successful repair. Here's a step-by-step guide to ensure you choose the right one:
1. Determine the Bulb Type
The first step is identifying the correct bulb type for your vehicle. The easiest way to do this is to consult your vehicle's owner's manual. The manual will specify the exact bulb type required for your number plate lights. If you don't have access to the manual, you can use an online bulb finder. Many automotive parts retailers have online tools that allow you to enter your vehicle's year, make, and model to find compatible bulbs. Be sure to double-check the results to ensure accuracy.
Alternatively, you can remove the old bulb and examine it closely. The bulb type is usually printed directly on the bulb's base or glass. Common bulb types for number plate lights include 194, 168, 2825, and festoon bulbs.
2. Consider Bulb Technology: LED vs. Incandescent
Once you know the bulb type, you'll need to decide between LED (Light Emitting Diode) and incandescent bulbs. Incandescent bulbs are the traditional option and are generally less expensive upfront. However, they have a shorter lifespan and consume more energy than LED bulbs.
LED bulbs offer several advantages. They are more energy-efficient, meaning they draw less power from your vehicle's electrical system. They also have a significantly longer lifespan, often lasting several years, which reduces the frequency of replacements. Additionally, LED bulbs typically provide a brighter and more focused light output, enhancing visibility. While LED bulbs are more expensive initially, their longevity and efficiency often make them a cost-effective choice in the long run.
3. Check for Compatibility and CAN Bus Compliance
If you opt for LED bulbs, it's crucial to check for compatibility with your vehicle's electrical system. Some modern vehicles have a CAN Bus (Controller Area Network) system that monitors bulb functionality. If you install an LED bulb that is not CAN Bus compatible, the system may detect it as a burned-out bulb and trigger a warning light on your dashboard. To avoid this, choose LED bulbs that are specifically labeled as CAN Bus compliant or "error-free."
4. Read Reviews and Consider Brand Reputation
Before purchasing any bulb, take the time to read reviews from other customers. This can provide valuable insights into the bulb's performance, reliability, and lifespan. Consider purchasing from reputable brands that are known for producing high-quality automotive lighting products. While generic or off-brand bulbs may be tempting due to their lower price, they may not offer the same level of performance or durability.
Step-by-Step Guide: How to Change Your Number Plate Lights
Here's a general guide on how to change your number plate lights. Keep in mind that the specific procedure may vary slightly depending on your vehicle's make and model. Always consult your owner's manual for vehicle-specific instructions.
1. Gather Your Tools and Supplies
Before you begin, gather the necessary tools and supplies. You'll typically need:
- New number plate light bulbs (correct type and technology)
- Screwdriver (usually Phillips or flathead, depending on the vehicle)
- Pliers (optional, for removing stubborn bulbs)
- Gloves (optional, to protect your hands)
- Soft cloth (to protect the vehicle's paint)
2. Access the Number Plate Light Housing
The location of the number plate light housing varies depending on the vehicle. It's usually located on the rear bumper, above or beside the license plate. In some cases, the housing may be integrated into the trunk lid or tailgate. You might need to remove a small cover or trim piece to access the bulb socket. Use a screwdriver to carefully remove any screws or clips that secure the housing. Refer to your owner's manual for specific instructions on how to access the housing on your vehicle.
3. Remove the Old Bulb
Once you have access to the bulb socket, carefully remove the old bulb. Depending on the bulb type, it may either twist out or pull straight out. For twist-in bulbs, rotate the bulb socket counterclockwise to release it. For push-in bulbs, gently pull the bulb straight out of the socket. If the bulb is difficult to remove, use pliers to grip the bulb (use a cloth to protect the bulb and socket) and gently wiggle it until it comes loose. Be careful not to break the bulb inside the socket.
4. Install the New Bulb
Insert the new bulb into the socket, ensuring it's properly aligned. For twist-in bulbs, align the bulb with the socket and rotate it clockwise to lock it in place. For push-in bulbs, simply push the bulb straight into the socket until it clicks into place. Avoid touching the glass of the bulb with your bare hands, as this can shorten its lifespan. If you accidentally touch the glass, clean it with a clean, dry cloth.
5. Test the New Bulb
Before reassembling the housing, test the new bulb to ensure it's working correctly. Turn on your vehicle's headlights or parking lights to activate the number plate lights. If the bulb doesn't light up, double-check that it's properly seated in the socket. If it still doesn't work, try reversing the bulb's polarity (if applicable). Some LED bulbs are polarity-sensitive and may not work if installed backward.
6. Reassemble the Housing
Once you've confirmed that the new bulb is working, reassemble the number plate light housing. Carefully align the housing with its mounting location and secure it with the screws or clips you removed earlier. Ensure that the housing is properly sealed to prevent moisture from entering.
7. Repeat for the Other Side (If Necessary)
If your vehicle has two number plate lights, repeat the process for the other side.
Real-World Owner Experiences
Many vehicle owners have shared their experiences changing number plate lights. Some have found it to be a quick and easy task, while others have encountered challenges. Common issues include difficulty accessing the bulb housing, stubborn bulbs that are difficult to remove, and compatibility problems with LED bulbs. However, with a little patience and the right tools, most owners are able to successfully complete the repair themselves.
One owner reported that they were able to change their number plate lights in just a few minutes using a small screwdriver and a pair of pliers. Another owner mentioned that they had to watch a YouTube video specific to their vehicle's make and model to figure out how to access the bulb housing. Several owners emphasized the importance of purchasing high-quality LED bulbs from a reputable brand to ensure compatibility and longevity. Owners also recommend wearing gloves to protect your hands and prevent fingerprints on the new bulbs.
Frequently Asked Questions (FAQs)
Q: How often should I change my number plate lights?
A: The lifespan of number plate lights varies depending on the bulb type and usage. Incandescent bulbs typically last for a year or two, while LED bulbs can last for several years. It's a good idea to check your number plate lights periodically to ensure they are working correctly.
Q: Can I use any type of bulb for my number plate lights?
A: No, you should only use bulbs that are specifically designed for number plate lights and are compatible with your vehicle's electrical system. Using the wrong type of bulb can damage the socket or cause other electrical problems.
Q: What if I can't access the bulb housing?
A: If you're having trouble accessing the bulb housing, consult your vehicle's owner's manual or seek assistance from a qualified mechanic. Forcing the housing open can damage it.
Q: Are LED number plate lights legal?
A: Yes, LED number plate lights are legal in most jurisdictions as long as they meet the required brightness and color standards. Check your local traffic laws for specific regulations.
Q: Can I change my number plate lights myself, or do I need to take it to a mechanic?
A: Changing number plate lights is a relatively simple task that most vehicle owners can do themselves with basic tools and a little patience. However, if you're not comfortable working on your vehicle or if you encounter any difficulties, it's best to seek assistance from a qualified mechanic.



