When making a call, the navigation information is split-screen displayed. Having safer & smarter driving. Isudar is a company specializing in the research and development, manufacturing and sales of Car Radio and Car peripheral products. Isudar has a strong independent R&D team and excellent manufacturing capabilities. With advanced technology, stable quality , Isudar has become a mainstream brand in the global car navigation industry. Support Voice Control After installing the Isudar Porsche PCM 3.1 wireless Carplay module, you can wake up Siri or Google Voice Control, you can control navigation, control music, adjust volume, make calls, text messages, etc., no need to operate the buttons by hands. Making your driving safer and smater. Support steering wheel key adjustment. Compatible with central control knob key operation. Support touch screen operation of OEM car radio. Does not affect the functions of the original vehicle. Support multimedia, music videos, and picture play via a USB port. This Carplay Module just support Porsche PCM 3.1 System. Please confirm the system of the car before purchase. Smart Navigation Support mainstream maps such as Google Maps, Waze, synchronize mobile phone data, search history, mobile phone online/offline maps, Make driving more convenient. Music Playback Support mainstream music playback software, synchronize mobile phone data, non-destructive installation, and continue the sound quality of the original car. Mirror Link Porsche wireless Carplay supports mirror link, You can watch videos online on car stereo via mirror link. (eg YouTube...). At same time, it supports USB stick, multimedia music video, and picture play via USB port. No sound, all connections are OK. Come into the OEM settings menu, find the audio settings, there are AUX and AUX Bluetooth, select them both. When playing sound through Carplay, select AUX channel on the OEM interface.If there is no AUX optional: Place a CD in the CD player and let it play, select CD as your source and play as normal. Press the Options button and a new hidden window will appear. Press the check box that says AUX to activate the port.Even if AUX is chosen, there is no sound: if the DISC can be read, the optical fiber of the original car is not plugged in properly; if the DISC cannot be read, it may be that the DVD Driver is not installed properly. Why the screen is black when long press "INFO" button? First, check whether the OEM radio works normally. Then, Check if the FPC cables are firmly inserted and fastened, whether they are damaged or installed backwards. Why is the connection signal of mobile phone poor and easy to disconnect？ The antenna may be not installed properly or damaged. This can be replaced for free. Why the wireless Android Auto cannot be connected? Confirm whether the mobile phone supports a wireless connection. Except for Samsung and Google mobile phones, most other Andriod mobile phones support wireless connection from the Android 11 version. For more detailed installation instructions, please refer to the manual.We insist on providing high-quality products. Thank you for your trust and support of ISUDAR!