1. Introduktion
This manual provides detailed instructions for the installation, operation, and maintenance of your Leadfan Car Radio for BMW 3 Series E90, E91, E92, and E93 models manufactured between 2005 and 2011. This unit features a 9-inch IPS touch screen, Wireless CarPlay, Android Auto, GPS navigation, Bluetooth 5.1, WiFi connectivity, and supports steering wheel controls and a rear camera.
2. Kompatibilitet og vigtige bemærkninger
This car radio is designed for specific BMW 3 Series models. Please review the following compatibility information carefully before installation:
- Kompatible modeller: BMW 3 Series (E90, E91, E92, E93) from 2005 to 2011.
- Audio System Compatibility: If your car has a Harman Kardon fiber optic Logic 7 sound system, or if your factory car plug does not have 8 speaker cables, this unit is not directly compatible. A separate fiber optic decoder box (not included) would be required.
- iDrive System: If your car is equipped with an iDrive system and an LCD display, this car stereo is not compatible.
- AC Control Panel Relocation: Due to the smaller size of the original radio in E90-E93 models, the factory A/C control panel must be moved to the original storage box location. The package includes baffles for this retrofitting.
- Originale knapper: If you wish to retain the original buttons, an ashtray button relocation kit (not included) may be required.

Image: Leadfan Car Radio installed in a BMW 3 Series dashboard, displaying the Apple CarPlay interface. This image illustrates the integrated appearance of the unit after installation.
3. Pakkens indhold
Bekræft, at alle nedenstående varer er inkluderet i din pakke:
- Leadfan Car Radio Unit (9-inch IPS Touch Screen)
- CANBUS-dekoder
- GPS antenne
- Back-up Camera
- Indgangskabel til bakkamera
- RCA-kabel
- 2 USB kabler
- Plug and Play Power Harness
- Radio Kit (includes mounting brackets, baffles for AC control panel relocation, screws, clips, and fuse)
- Brugermanual

Image: Detailed diagram illustrating all components included in the Leadfan Car Radio package, such as the main unit, cables, camera, and mounting hardware.
4. Opsætning og installation
Professionel installation anbefales. Sørg for, at køretøjets batteri er frakoblet, før installationen påbegyndes.
4.1 Generelle installationstrin
- Remove the original car radio and associated trim panels.
- Connect the provided plug-and-play wiring harness to the vehicle's factory wiring.
- Install the CANBUS decoder as per the wiring diagram.
- Connect the GPS antenna and route it to a suitable location (e.g., dashboard, under the windshield).
- Connect the USB cables and route them to a convenient location for access.
- Relocate the A/C control panel using the provided baffles if necessary (for E90-E93 models).
- Mount the new Leadfan car radio unit into the dashboard opening.
- Tilslut køretøjets batteri igen, og test enheden.
4.2 Tilslutning af bakkamera
The reversing input must be plugged in even if the reversing camera is not used.
- Connect the back wire from the power cable to the rear camera.
- Connect the reversing trigger cable.
- Connect the camera power cable: the red wire to the car reversing light positive, and the black wire to the car reversing light negative.
- Ensure the white plug is securely connected to the radio; otherwise, Bluetooth and WiFi functionalities may be unavailable.

Image: Wiring diagram illustrating the connection process for the backup camera and CANBUS module to the Leadfan car radio.
4.3 Steering Wheel Control (SWC) Wiring
After correct wiring, you will need to 'learn' the steering wheel buttons through the unit's settings menu to enable control over the radio functions.

Image: The car radio display showing the interface for learning steering wheel controls, with an inset of a hand interacting with a steering wheel button.
5. Betjeningsvejledning
5.1 Grundlæggende betjening
- Tænd/sluk: Press and hold the power button (usually located on the left side of the unit) to turn the device on or off. A short press typically mutes/unmutes the audio.
- Lydstyrkekontrol: Use the volume buttons or the on-screen slider to adjust the audio level.
- Berøringsskærm: Navigate through menus and applications by tapping, swiping, and pinching on the 9-inch IPS touch screen.
5.2 Trådløs CarPlay og Android Auto
Connect your smartphone wirelessly to access navigation, music, calls, and messages directly on the car radio display.
- Sørg for, at Bluetooth og Wi-Fi er aktiveret på din smartphone.
- Vælg CarPlay- eller Android Auto-appen på bilradioen.
- Følg vejledningen på skærmen for at parre din telefon.

Image: The car radio displaying both Apple CarPlay and Android Auto interfaces, highlighting voice command capabilities for navigation and music.
5.3 Spejllink
Mirror your phone's screen to the car radio display to access apps like YouTube, Instagram eller Snapchat.
- Select the 'Mirror Link' option on the car radio.
- Follow the instructions to connect your iOS or Android device.
5.4 GPS-navigation og WiFi-forbindelse
The unit supports both offline and online navigation. Connect to a WiFi hotspot for online maps and other internet-based applications.
- To use online maps, connect the unit to a WiFi network via your phone's hotspot or a dedicated car WiFi device.
- Download offline maps for navigation without an internet connection.
- Access various navigation apps and other internet services like Twitter, Facebook, and Gmail.

Image: The car radio displaying GPS navigation with a map view, alongside icons for various internet-connected applications.
5.5 Bluetooth 5.1
Nyd håndfri opkald og trådløs musikstreaming.
- Aktivér Bluetooth på din telefon og bilradioen.
- Søg efter the car radio in your phone's Bluetooth settings and pair.
- Once connected, you can sync contacts, make/receive calls, and stream audio.

Image: The car radio displaying a Bluetooth hands-free calling interface, with a smartphone showing an incoming call, demonstrating seamless integration.
5.6 FM radio
Access real-time traffic, news, weather, and music broadcasts.
- Select the 'FM' application on the main screen.
- Brug skærmknapperne til at søge efter stationer eller manuelt stille ind på en frekvens.
- Gem dine yndlingsstationer som forudindstillinger.
5.7 EQ DSP Sound Settings
Customize your audio experience with the built-in 10-band equalizer.
- Access the 'EQ' or 'Sound Settings' menu.
- Adjust frequency bands, select preset sound modes (Rock, Pop, Jazz, Classic, etc.), and fine-tune sound field settings.
5.8 Opdelt skærmfunktion
Kør to applikationer samtidigt på skærmen, f.eks. navigation og musikafspilning.
- Åbn det første program, du ønsker at bruge.
- Long-press the recent apps button or follow the specific gesture for split-screen mode (refer to the on-screen tutorial if available).
- Vælg den anden applikation, der skal vises ved siden af den første.

Image: The car radio screen demonstrating the split-screen function, with a music player on one side and a navigation map on the other, enhancing multitasking.
5.9 Bakkameravisning
Når bilen sættes i bakgear, skifter displayet automatisk til bakkameraet. view, providing a clear image for safer maneuvering.
6. Vedligeholdelse
- Rengøring af skærm: Brug en blød, fnugfri klud til forsigtigt at tørre berøringsskærmen af. Ved genstridige pletter, tør let afampRengør kluden med vand eller et skærmsikkert rengøringsmiddel. Undgå skrappe kemikalier eller slibende materialer.
- Generel rengøring: Hold enheden fri for støv og snavs. Brug en blød børste eller trykluft til at rengøre omkring knapper og ventilationsåbninger.
- Softwareopdateringer: Tjek regelmæssigt for tilgængelige softwareopdateringer for at sikre optimal ydeevne og adgang til nye funktioner. Følg instruktionerne på skærmen for eventuelle opdateringer.
7. Fejlfinding
- No Sound After Installation: If you experience no sound, ensure the orange wire is correctly connected to the red wire in the wiring harness. Additionally, access the factory settings (code: 1234), go to radio settings, and change your local settings to 'North America' if applicable.
- Backup Camera Not Working: Verify all camera connections are secure, especially the reversing trigger cable and the white plug to the radio. Ensure the camera is receiving power.
- Problemer med Bluetooth/WiFi-forbindelse: Check that the white plug is securely connected to the radio. Ensure Bluetooth and WiFi are enabled on both the unit and your mobile device. Restart both devices if issues persist.
- Enheden tænder ikke: Check the power harness connections and the vehicle's fuse box for any blown fuses.
- Ratbetjening reagerer ikke: Ensure the CANBUS decoder is correctly installed and the steering wheel buttons have been 'learned' through the unit's settings.
- Skærmen reagerer ikke: Prøv at genstarte enheden. Hvis problemet fortsætter, skal du kontakte teknisk support.

Image: A close-up of wiring, specifically indicating the connection of an orange wire to a red wire, which is crucial for resolving 'no sound' issues after installation.
8. Specifikationer
| Skærmstørrelse | 9 tommer (23 cm) |
| Display Type | IPS berøringsskærm |
| Opløsning | 1024*600 |
| Processor | 4-kernet CPU |
| VÆDDER | 2 GB |
| ROM | 32 GB |
| Operativsystem | Android |
| Forbindelse | Bluetooth 5.1, Wi-Fi |
| Kompatible enheder | Android, iOS |
| Særlige funktioner | Built-In Bluetooth, Touchscreen, Waterproof (Rear Camera) |
| Lydudgangstilstand | Stereoanlæg |
| Surround Sound Channel | 5.1 |
| Videokodning | H.264, H.265/HEVC |
| Varens vægt | 3.76 pund (1.71 kg) |
| Pakkedimensioner | 11.81 x 11.02 x 3.74 tommer |
9. Garanti og support
Leadfan is committed to providing excellent customer service and technical support.
- Teknisk support: Livstids teknisk support er tilgængelig for dette produkt.
- Udskiftningspolitik: Der tilbydes en 12-måneders erstatningspolitik for berettigede problemer.
- Returpolitik: Nyd en 60-dages bekymringsfri returperiode.
- Svartid: Kundehenvendelser får typisk svar inden for 24 timer.
For any questions or assistance, please contact Leadfan customer service by clicking "sold by Leedfan" on the product page and then "ask a question."