E46 turn signal

Types of E46 Turn Signals

The E46 turn signal is a vital part of the BMW 3 series that was produced from 1997 to 2006. This vehicle's E46 turn signals help communicate with other road users. They show the intended direction of the car to help other drivers anticipate the next move. Any malfunctioning of the E46 turn signal can lead to dangerous situations on the road due to a lack of proper communication. Therefore, it's necessary to know the types of E46 turn signals available in the market to get the right one when needed. Here are the most common types:

• Reflector Style Turn Signals

  The E46 reflector-style turn signals use the car's reflectors to direct light in the desired direction. These turn signals are simpler in design, which makes them affordable. However, they may not be as bright or visible from different angles as other styles.

• Projector Style Turn Signals

  The E46 projector-style turn signals utilize projectors to focus and direct light. As a result, these turn signals have a brighter and more concentrated light output. The enhanced visibility makes them a great choice for drivers who need to signal in busy or dimly lit environments.

• Halogen Turn Signals

  Typically, the standard turn signals that come with most E46 vehicles are halogen turn signals. These use halogen bulbs to produce a warm and yellowish light. They are affordable and readily available. However, halogen turn signals may not be as bright as other options, and their bulbs can burn out relatively quickly.

• LED Turn Signals

  The E46 LED turn signals use light-emitting diodes to produce a bright and instant-on light. They are energy-efficient and have a longer lifespan compared to other options. LED turn signals also improve visibility, making them a great choice for safety. However, they can be more expensive upfront than other styles.

• Smoked Turn Signals

  The E46 smoked turn signals have a tinted lens that gives the vehicle a sleek and sporty appearance. They can be available in either reflector or projector styles and may use halogen or LED bulb options. While the tinted lens can reduce visibility, especially at night, smoked turn signals can be a good choice for drivers who prioritize aesthetics over visibility.

• Clear Turn Signals

  The E46 clear turn signals have transparent lenses that offer a clean and modern look to the vehicle. Similar to the smoked options, they are available in various styles and bulb types. Clear turn signals are ideal for drivers who prefer a minimalist appearance and improved visibility.

Specification & Maintenance of E46 Turn Signal

The specifications of the E46 turn signals vary depending on the model and year of production. Generally, the specifications include the following;

• Voltage: The E46 turn signals use a voltage of 12 volts, which is the standard voltage for most BMW models. The 12-volt system is used in many vehicles because it is safe and efficient. It provides enough power to operate the various electrical components in the car, including the turn signals.
• Bulb type: The E46 turn signals use a variety of bulb types. The most common are the halogen bulbs, which produce a bright, white light. Other options include LED bulbs, which are more energy-efficient and longer-lasting than halogen bulbs. Whichever bulb type is used, they are designed to fit into the standard turn signal housing and provide reliable lighting for the vehicle.
• Wattage: The turn signals are available in different wattages, depending on the model and production year. For instance, the front turn signals use bulbs with a wattage of 21 watts, while the rear turn signals use bulbs with a wattage of 16 watts. The higher wattage bulbs produce brighter light and are used in areas where more visibility is needed.
• Color: The bulbs used in the E46 turn signals are generally amber or orange. This is the standard color for turn signals in most countries. The amber color provides a clear indication of the direction the vehicle is turning without being too bright or distracting.
• Lens design: The lenses of the E46 turn signals are designed to be durable and weather-resistant. They are made from high-quality plastic or polycarbonate materials that can withstand exposure to the elements. The lenses also have a textured or clear design that helps to diffuse the light and improve visibility.

Maintaining the E46 turn signal lights is important to ensure they work properly and provide reliable signaling. Here are some tips to help maintain the turn signal lights:

• 1. Regularly check the turn signal lights to ensure they work properly. If one side blinks faster than the other, it could signal a bulb failure.
• 2. Clean the lens covers regularly to remove dirt, dust, and debris that may affect visibility. A mild soap solution and soft cloth will do the trick.
• 3. Check the bulb for damage and replace it if necessary. Use the correct type and wattage bulb for replacement.
• 4. Ensure the wiring and connections are secure and free from corrosion or damage.
• 5. Apply dielectric grease to the connections to prevent corrosion.
• 6. If the turn signal switch is not functioning properly, replace it as soon as possible.
• 7. If there are any issues with the turn signal lights, consult a professional mechanic.

How to choose e46 turn signal

Choosing the right E46 turn signals for a business involves considering several factors:

• Compliance with regulations

  Ensure the E46 turn signal lights meet the legal requirements for the target market, including color, brightness, and visibility standards.

• Compatibility

  For BMW E46 models, ensure the turn signals are compatible with E46 models. The E46 series generally uses amber-colored bulbs for turn signals.

• Quality and reliability

  Choose high-quality turn signals that are durable and reliable. Look for suppliers that offer warranties and have a reputation for quality products.

• Type of bulb

  Choose the type of bulb used in the E46 turn signals. Halogen bulbs are common, but LED options are also available and offer brighter light and longer life.

• Design and aesthetics

  Select designs that match the desired look and style, considering factors like housing color, lens design, and placement options.

• Brightness and visibility

  Ensure the turn signals are sufficiently bright to be clearly visible, even in bright sunlight. Consider the angle of visibility to ensure vehicles approaching from the side can see the signals.

• Ease of installation

  Consider the ease of installation, especially if they are to be installed as aftermarket upgrades. Look for turn signals that come with clear instructions and require minimal changes to the vehicle.

• Supplier reputation

  Choose reputable suppliers known for their quality products and reliable service. Read reviews and ask for recommendations to find trustworthy suppliers.

• Price and value

  Compare prices from different suppliers, but remember that the cheapest option may not always offer the best value. Consider the quality, features, and warranty when evaluating value.

• Additional features

  Consider any additional features that may be beneficial. Some turn signals may include features such as sequential lighting, integrated DRLs, or hyper flash relays.

How to DIY and Replace E46 Turn Signal

Replacing the E46 turn signals is a straightforward process that can be done with basic tools. Here is a step-by-step guide:

• Gather the necessary materials: New E46 turn signal bulbs, screwdriver, and pliers.
• Park the vehicle on a level surface and turn off the ignition.
• For the front turn signals, open the hood and locate the signal assembly.
• Use a screwdriver to remove the screws holding the assembly in place.
• Gently pull out the assembly from the vehicle.
• For the rear turn signals, open the trunk and locate the signal assembly.
• Use a screwdriver to remove the bolts holding the assembly in place.
• Carefully push in the assembly and access the bulbs from behind.
• Turn the bulb holders counterclockwise to remove them from the assembly.
• Replace the old bulbs with new ones, ensuring they are securely fitted.
• For front signals, reinstall the assembly by pushing it back and tightening the screws.
• For rear signals, turn the bulb holders clockwise to secure them and tighten the bolts.

Q&A

Q1: What is the BMW E46?

A1: The BMW E46 is the BMW 3 Series model that was produced from 1997 to 2007. The E46 3 series is one of the most iconic and best-selling 3 Series models.

Q2: What are E46 turn signals?
A2: E46 turn signals are the turn signal lights that are used as turn signals or as a lane change indicator on BMW E46 models.

Q3: What are the types of E46 turn signals?
A3: E46 turn signals come in different types. They are the halogen E46 turn signals, the E46 LED turn signals, and the E46 smoke turn signals.

Q4: Can the E46 turn signals be used on other vehicles?
A4: The E46 turn signals are specifically designed for BMW E46 models. However, they may be compatible with other vehicles, but modifications may be required.