Indledning
This manual provides detailed instructions for the installation, operation, and maintenance of your GOHHDL Android 15 Car Stereo. Please read this manual thoroughly before installation and use to ensure proper function and to maximize your experience with the device. This unit is designed for specific vehicle models: Dodge Grand Caravan (2011-2020), Chrysler Town & Country (2011-2016), and Grand Voyager (2011-2015).
Produkt overview
The GOHHDL Android 15 Car Stereo is an advanced infotainment system featuring a 9-inch high-resolution touchscreen. It integrates modern connectivity and entertainment options to enhance your driving experience.
- Operativsystem: Android 15 for modern app compatibility and an intuitive interface.
- Hukommelse og opbevaring: 4GB RAM + 64GB internal storage for fast performance.
- Vise: 9-inch ultra-high-resolution touchscreen with split-screen support.
- Forbindelse: Wireless Carplay, Android Auto, Mirror Link, Bluetooth, WiFi.
- Lyd: AI DSP & 32-band EQ for sound customization, FM/RDS radio.
- Navigation: Indbygget GPS med understøttelse af online- og offlinekort.
- Sikkerhedsfunktioner: AHD Backup Camera input, Steering Wheel Control (SWC) compatibility.
Pakkens indhold
Bekræft, at alle nedenstående varer er inkluderet i din pakke:
- GOHHDL Android 15 Car Stereo Unit
- Strømkabel
- Radio Antenne
- GPS antenne
- USB kabel
- Canbus-dekoder (hvis relevant for din bilmodel)
- Installationsværktøj
- RCA-kabel
- Mikrofon
- Bagkamera indgangskabel
- AHD backup kamera
- Brugermanual

Figure 1: Included components and dimensions of the stereo frame.
Installationsvejledning
Professionel installation anbefales. Sørg for, at køretøjets strøm er afbrudt, før installationen påbegyndes.
1. Kontrol før installation
- Confirm compatibility with your vehicle model and year.
- Gather necessary tools (e.g., screwdrivers, trim removal tools).
- Frakobl den negative pol på bilbatteriet.
2. Removing the Original Radio
- Carefully remove the dashboard trim panels to access the original radio.
- Unscrew and detach the original radio unit.
- Disconnect all wiring harnesses from the original radio.

Figure 2: Comparison of dashboard before and after stereo installation.
3. Ledningsforbindelser
- Connect the provided power cable harness to the car's wiring.
- Tilslut radioantennen og GPS-antennen. Placer GPS-antennen et sted med frit view af himlen.
- For the AHD Backup Camera: Connect the camera's video output to the "CAM IN" port on the stereo. Connect the camera's power wire (red) to the vehicle's reverse light power and the ground wire (black) to a chassis ground. The pink reverse trigger wire from the stereo harness should be connected to the reverse light signal wire of the vehicle.
- Connect any additional accessories such as USB cables, external microphone, or RCA cables as needed.

Figure 3: AHD Backup Camera wiring diagram.
4. Mounting the New Stereo
- Secure the new GOHHDL car stereo into the dashboard opening.
- Reinstall the dashboard trim panels.
5. Første opstart
- Tilslut bilbatteriets negative pol igen.
- Turn on the vehicle ignition and power on the stereo.
- Perform a basic function test (radio, touch screen, sound).
Betjeningsvejledning
1. Tænd/sluk
Press and hold the power button (usually located on the front panel or a soft button on the screen) to turn the unit on or off. A short press typically mutes the audio or puts the unit into standby mode.
2. Berøringsskærmsgrænseflade
The 9-inch touchscreen allows for intuitive control. Swipe left/right to navigate between home screens, tap icons to open applications, and use pinch-to-zoom gestures where supported (e.g., in maps).
3. Trådløs Carplay og Android Auto
Connect your iPhone or Android smartphone wirelessly via Bluetooth or Wi-Fi hotspot to access Carplay or Android Auto. This allows for safe use of navigation, music, calls, and messaging apps directly on the stereo screen.
- Forbindelse: Enable Bluetooth and Wi-Fi on your phone. On the stereo, go to the Carplay/Android Auto app and follow the on-screen prompts to pair your device.
- Mirror Link: For devices not supporting Carplay or Android Auto, Mirror Link allows mirroring your phone's screen to the stereo.

Figure 4: Wireless Carplay, Android Auto, and Mirror Link functionality.
4. GPS-navigation
The unit features a built-in GPS module. You can use pre-installed navigation apps or download others from the Google Play Store. Both online and offline maps are supported.
- Online navigation: Requires a Wi-Fi connection (via hotspot from your phone or a dedicated Wi-Fi source) for real-time traffic updates and map downloads.
- Offline-navigation: Download map data for your region to use navigation without an internet connection.

Figur 5: GPS-navigation og Wi-Fi-hotspotfunktioner.
5. Bluetooth-forbindelse
Par din smartphone via Bluetooth for håndfri opkald og trådløs lydstreaming.
- Parring: Go to the Bluetooth settings on the stereo, enable Bluetooth, and search for your phone. Select your phone from the list and confirm the pairing code.
- Håndfri opkald: Once paired, you can make and receive calls directly from the stereo screen. Your phone's contact list can be synchronized.
- Musikstreaming: Afspil lyd fra din telefon gennem bilens højttalere.

Figure 6: Bluetooth music and calling interface.
6. FM/RDS-radio
Access local radio stations with the built-in FM tuner. RDS (Radio Data System) provides additional information like station name and song title where available.
- tuning: Brug skærmknapperne til at søge efter stationer eller manuelt stille ind på en frekvens.
- Presets: Save your favorite stations for quick access. The unit supports up to 18 common preset stations.

Figure 7: EQ settings and FM/RDS radio interface.
7. Audio Equalizer (EQ) & DSP
Customize your audio output with the integrated AI DSP (Digital Signal Processor) and 32-band Equalizer. Adjust frequency bands to achieve your preferred sound profile.
- Få adgang til EQ-indstillingerne fra hovedmenuen eller lydindstillingerne.
- Choose from preset sound effects or manually adjust individual frequency bands.
8. Split Screen-funktion
Funktionen til delt skærm giver dig mulighed for at køre to applikationer samtidigt på den 9-tommer store skærm, f.eks. navigation og musikafspilning.
- To activate, open an app, then long-press the recent apps button or drag another app from the recent apps list to one side of the screen.

Figure 8: Split screen, UI themes, and memory configuration.
9. Ratbetjening (SWC)
If your vehicle supports it, you can configure the stereo to respond to your steering wheel controls for functions like volume adjustment, track skipping, and answering calls.
- Få adgang til SWC-indstillingerne i systemmenuen.
- Follow the on-screen instructions to map your vehicle's steering wheel buttons to the desired functions on the stereo.

Figure 9: Reversing display and Steering Wheel Control setup.
10. Bakkameravisning
When the vehicle is shifted into reverse gear, the stereo will automatically display the feed from the connected AHD backup camera, providing a wide-angle view til at hjælpe med parkering og manøvrering.
- Ensure the backup camera is correctly installed and wired as per the installation guide.
- The camera features night vision for clear visibility in low-light conditions.
11. UI-temaer
The system offers multiple UI (User Interface) themes and wallpaper options to personalize the look of your stereo's interface.
- Navigate to the display or theme settings to browse and apply different themes.
Opretholdelse
- Rengøring af skærm: Brug en blød, fnugfri klud til at rengøre berøringsskærmen. Tør let ved genstridige pletter.ampRengør kluden med vand eller et skærmsikkert rengøringsmiddel. Undgå skrappe kemikalier.
- Softwareopdateringer: Tjek regelmæssigt for systemopdateringer via Wi-Fi for at sikre optimal ydeevne og adgang til nye funktioner.
- Generel pleje: Undgå at udsætte enheden for ekstreme temperaturer, direkte sollys i længere perioder eller for høj fugtighed.
Fejlfinding
Hvis du støder på problemer, kan du se følgende almindelige problemer og løsninger:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Forkert ledningsføring, sprunget sikring, løs forbindelse. | Check power cable connections, inspect vehicle fuses, ensure battery is connected. |
| Ingen lyd | Volume muted, incorrect audio settings, speaker wiring issues. | Check volume level, verify audio output settings, inspect speaker connections. |
| GPS-signal mistet/unøjagtigt | GPS antenna obstructed, faulty antenna, software issue. | Sørg for, at GPS-antennen har en fri view of the sky, check antenna connection, restart the unit. |
| Bluetooth forbinder ikke | Phone not in pairing mode, incorrect pairing process, interference. | Ensure phone's Bluetooth is on and discoverable, re-attempt pairing, clear previous pairings. |
| Bakkameraet viser ikke | Incorrect camera wiring, faulty camera, reverse trigger not connected. | Check camera power and video connections, verify reverse trigger wire connection. |
| Touchscreen reagerer ikke | Systemfryser, snavs på skærmen. | Genstart enheden. Rengør skærmen. Kontakt support, hvis problemet fortsætter. |
Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | B0F9F9CYWB |
| Operativsystem | Android 15 |
| VÆDDER | 4 GB |
| Intern opbevaring | 64 GB |
| Skærmstørrelse | 9 tommer |
| Skærmopløsning | 1280*720P IPS Touchscreen |
| Forbindelse | Bluetooth, Wi-Fi, USB |
| Særlige funktioner | Wireless Carplay, Android Auto, Mirror Link, GPS, FM/RDS, EQ, AI DSP, SWC, AHD Backup Camera Support |
| Lydudgangstilstand | Stereo, Surround (5.1 channel configuration) |
| Videokodning | H.264, H.265/HEVC, MPEG-4 |
| Varens vægt | 3.21 pund |
| Pakkedimensioner | 10.35 x 6.02 x 3.94 tommer |
Garanti og support
GOHHDL provides a 12-month replacement warranty and lifetime technical support for all products. We also offer a 30-day money-back guarantee.
For technical assistance, troubleshooting, or warranty claims, please contact our support team:
E-mail: gohhdltechsupport@yeah.net

Figure 10: GOHHDL Online Support Contact Information.