
Yes, a car without CarPlay can be retrofitted. The retrofitting methods are as follows: 1. Installing a module: As the name suggests, this involves adding a CarPlay module to the original car's infotainment system, available in both wired and wireless versions. The advantages of this method are simplicity and convenience, as it does not damage any of the car's original wiring, has low costs, supports control via the car's original buttons, retains the original system, allows for dual-system switching, does not affect any of the car's original functions, and does not void the car's warranty. It can be considered the best method for retrofitting CarPlay. However, this method requires that your car supports the installation of a CarPlay module. 2. Replacing the head unit: If the car does not support adding a CarPlay module, another way to install CarPlay is to replace the head unit, completely swapping out the original car's infotainment system. However, this method is only recommended for cars with very basic original infotainment systems, such as those with only a radio, or if the original system is deemed very unsatisfactory. Otherwise, this method is not advisable because it can damage the original infotainment system, disrupt the car's original wiring, render original functions unusable, and may affect the car's warranty. Therefore, we recommend the module installation method for adding CarPlay.

I've researched adding CarPlay, and actually many older cars can do it—it depends on which solution you choose. If the original car's infotainment screen is still there, adding a third-party module is the most convenient option. It costs around a thousand yuan, doesn’t damage the original wiring, and directly projects navigation and music onto the screen, working almost like the factory-installed version. If the original screen is too small or nonexistent, you might as well replace it with an Android-based all-in-one touchscreen that supports CarPlay. These cost around two to three thousand yuan and also allow you to install various apps, making them more flexible than the module solution. However, before modifying, remember to confirm compatibility with your car model, as different brand modules vary in adaptability. Getting it installed by a professional shop saves hassle.

Retrofitting CarPlay to an older car is completely feasible. I personally installed it on my decade-old Focus. I opted for a wireless CarPlay module, which is incredibly convenient as it eliminates the need for cables and automatically connects to my phone upon startup. During installation, the technician tucked the module behind the glove box, taking up no extra space at all. It works smoothly for daily navigation and music playback, with the only drawback being an occasional half-second delay. Cost-wise, the module plus installation came to around 1,500 RMB, which is significantly cheaper than replacing the entire infotainment screen. I recommend prioritizing well-known brand modules for better compatibility and stability, as knock-off products are prone to freezing.

Choosing the right solution based on your vehicle's configuration is crucial. For cars with factory-installed screens, adding a decoder box is the most economical option—just plug it in to enable CarPlay. Vehicles without a screen require replacing the head unit with an Android-based one that supports CarPlay. Be cautious not to opt for the cheapest option, as both modules and head units come in different versions; ensure compatibility with your model. There are also phone-mount CarPlay screens available now, though they offer an inferior experience compared to integrated solutions. Note that modifications may void your vehicle's original warranty, so confirm this in advance.

Technically, it's absolutely possible to install, but you need to weigh the pros and cons. Adding a module is cost-effective but depends on the quality of the original car screen; replacing with a larger screen offers better experience but doubles the price. I recommend checking if the original car's USB port is 2.0 or above first, otherwise the connection may be unstable. Pay attention to wire protection during modification, and it's best to add a fuse to prevent short circuits. Daily use does become much more convenient, with Siri voice control being ten times better than the original car . However, older cars may experience increased power consumption after installation, so those with weak batteries should be cautious.

Three solutions were tested: external displays are the cheapest but bulky; adding a module offers the best balance, retaining original car buttons; replacing the center console screen delivers the best results but at a higher cost. Focusing on the module solution: it requires dismantling the center console to connect the main harness, with installation taking about two hours. The user experience is close to the original CarPlay, but the voice button on the steering wheel sometimes doesn't respond. It offers great value for money, especially for cars within five years. After modification, it's recommended to take a long-distance trip to test stability, as some owners reported overheating and disconnection during extended use.


