BMW 4 Series CarPlay Retrofit Review: Touchscreen Upgrade

Tired of Your BMW 4 Series' Clunky Infotainment?

If you drive a BMW 4 Series, you might have experienced the frustration of the factory navigation system. Specifically, the lack of touchscreen functionality means you're stuck using the iDrive rotary dial for every single input. This can be particularly annoying when trying to quickly search for a destination or change music tracks while driving. Many BMW 3 and 4 Series owners, especially in regions like Busan and Changwon, South Korea, have voiced this complaint. Fortunately, a touch-enabled CarPlay monitor installation offers a seamless solution, transforming your driving experience.

Choosing Your Infotainment Upgrade: Touch CarPlay vs. Android All-in-One

When considering an infotainment upgrade for your BMW 4 Series, two popular options emerge: a touch CarPlay monitor and a full Android All-in-One unit. Understanding the differences is key to making the right choice for your needs.

Touch CarPlay Monitor: Seamless Integration

This upgrade maintains your BMW 4 Series' original screen size (typically 10.25 inches), ensuring a factory-like appearance. The primary benefit is the addition of touchscreen control for Apple CarPlay (for iPhone users) and Android Auto (for Android users). This means you can navigate, control music, and use your favorite apps with intuitive touch gestures, significantly improving convenience and safety. However, it's important to note that controls for native BMW functions like climate settings or vehicle configurations will still rely on the original iDrive dial. This option is ideal if you primarily want to enhance your navigation and media experience without altering the dashboard's aesthetics.

Android All-in-One: A Complete Overhaul

An Android All-in-One unit typically features a larger, aftermarket screen (often 9-12 inches) that replaces the original display. This provides a more expansive interface for navigation, entertainment, and even climate control, with most functions accessible via touch. While offering extensive features, this upgrade noticeably changes the dashboard's look and may reduce the sense of factory integration. Android All-in-One units also tend to be more expensive. If your main goal is simply to add touch functionality and modern smartphone integration to your navigation, the touch CarPlay monitor often presents a more practical and cost-effective solution, as demonstrated in this review of a 2015 BMW 420d.

BMW 420d Touch CarPlay Monitor Installation: A Real-World Example

This installation involved a 2015 BMW 420d and utilized an "Indyworks" branded touch CarPlay monitor, a popular choice in South Korea. The unit is 10.25 inches, matching the original screen size, and supports both wired and wireless CarPlay/Android Auto connections.

Installation Process:

1. Carefully remove the dashboard trim panels surrounding the original infotainment screen.
2. Disconnect the factory screen and its wiring harness.
3. Connect the new touch CarPlay monitor using the provided adapters, integrating with the car's existing wiring.
4. Secure the new monitor and reassemble the dashboard trim.

The installation process typically takes about 2 to 3 hours. It leverages the vehicle's existing wiring, minimizing the need for complex modifications. Crucially, essential functions like the factory reverse camera and audio output are retained and integrated with the new system. Post-installation, the original screen's sluggish response and lack of touch are replaced by a fluid, responsive interface for your smartphone apps.

Durability and Maintenance

These touch CarPlay monitors are designed for longevity, using durable electronic components. Maintenance is minimal; primarily, keeping the screen clean with a microfiber cloth is sufficient. Software updates are usually managed through the connected smartphone or via specific firmware updates provided by the manufacturer, ensuring your system stays current.

For BMW 4 Series owners seeking to overcome the limitations of the factory navigation, a touch CarPlay monitor offers a compelling blend of modern functionality and seamless integration. It addresses the core usability issues of the original system, providing a safer and more enjoyable driving experience without compromising the vehicle's interior aesthetics.