1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Oskkude 7-inch touch screen car stereo. This unit is designed to upgrade the audio and navigation system in Ford Ranger models from 1998 to 2006, offering features such as Wireless CarPlay, Android Auto, GPS navigation, Bluetooth, Wi-Fi, and support for a backup camera. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
2. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- Oskkude 7-inch Touch Screen Car Stereo Unit
- Mounting Frame
- Power Cables (various types)
- 2x USB Cables
- Camera Input Cable
- GPS Antenna
- External Microphone
- RCA Input/Output Cables
- Fixed Brackets
- AHD Backup Camera (optional, if included in package)
- Instruction Manual (this document)

Figure 2.1: Car Stereo Unit and Included Accessories
3. Installation Guide
3.1 Pre-installation Notes
- This unit is not a plug-and-play device. Wiring modifications may be required for installation. Professional installation is recommended.
- Ensure the vehicle's battery is disconnected before starting any electrical work to prevent short circuits or damage.
- Confirm compatibility with your Ford Ranger (1998-2006) before proceeding.
3.2 Wiring Diagram
Refer to the following diagram for proper wiring connections. Incorrect wiring can damage the unit or vehicle electrical system.

Figure 3.1: Rear Panel Wiring Connections
3.3 General Installation Steps
- Remove Existing Stereo: Carefully remove your vehicle's original stereo unit and trim panel.
- Connect Wiring: Match the wiring harness from the new stereo to your vehicle's wiring. This may involve cutting and splicing wires. Ensure all connections are secure and insulated.
- Install GPS Antenna: Mount the GPS antenna in a location with a clear view of the sky, typically on the dashboard or under the windshield.
- Install Backup Camera (if applicable): Route the camera cable from the rear of the vehicle to the stereo unit and connect it to the designated camera input.
- Mount the Unit: Secure the new car stereo into the dashboard opening using the provided fixed brackets and mounting frame.
- Reconnect Battery: Once all connections are made and secured, reconnect the vehicle's battery.
- Test Functionality: Power on the unit and test all functions (radio, audio, GPS, Bluetooth, CarPlay/Android Auto, backup camera) before fully reassembling the dashboard.
4. Operating Instructions
4.1 Basic Operation
- Power On/Off: Press and hold the power button on the front panel or use the vehicle's ignition.
- Touchscreen Interface: Navigate through menus and applications by tapping, swiping, and pinching on the 7-inch IPS touchscreen.
- Volume Control: Adjust volume using the physical buttons or on-screen controls.

Figure 4.1: HD IPS Touchscreen Display
4.2 Wireless CarPlay and Android Auto
The unit supports both wireless CarPlay for iOS devices and wireless Android Auto for Android devices, allowing seamless integration of your smartphone's functions onto the car stereo display.
- Enable Bluetooth & Wi-Fi: Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- Pair Device: On the car stereo, navigate to the CarPlay or Android Auto application. Follow the on-screen prompts to pair your phone via Bluetooth.
- Connect: Once paired, the system will automatically establish a Wi-Fi connection for CarPlay or Android Auto functionality.
- Voice Control: Use voice commands (Siri for CarPlay, Google Assistant for Android Auto) to navigate, make calls, send messages, and play music.

Figure 4.2: Wireless CarPlay and Android Auto Interfaces
4.3 GPS Navigation
The car stereo features a built-in GPS module and supports both online and offline navigation applications. It comes with pre-installed offline maps for North America.
- Offline Maps: Access pre-loaded North America maps without an internet connection.
- Online Maps: Connect the unit to a Wi-Fi hotspot (e.g., from your smartphone) to use online navigation apps like Google Maps, Waze, or Here WeGo.
- App Installation: Download and install additional navigation apps from the application store, similar to a smartphone.

Figure 4.3: GPS Navigation and Bluetooth Interface
4.4 Bluetooth Connectivity
Connect your smartphone or other Bluetooth-enabled devices to the car stereo for hands-free calling and audio streaming.
- Enable Bluetooth: Turn on Bluetooth on both the car stereo and your device.
- Search & Pair: On the car stereo, search for available devices and select your phone. Confirm the pairing code if prompted.
- Functions: Once connected, you can make/receive calls, access your phonebook, and stream music wirelessly.
4.5 Steering Wheel Control (SWC)
The unit supports steering wheel control functions, allowing you to manage media and apps without taking your hands off the wheel.
- Configuration: Access the 'Steering Learn' option in the system settings.
- Mapping Buttons: Follow the on-screen instructions to map your vehicle's steering wheel buttons to the corresponding functions on the stereo (e.g., volume up/down, track skip, mode).

Figure 4.4: Steering Wheel Control Configuration and Backup Camera View
4.6 Mirror Link
Mirror Link allows you to display your smartphone's screen directly onto the car stereo, enabling you to view navigation, videos, and other content.
- Connect Device: Connect your smartphone to the car stereo via USB or Wi-Fi, depending on your phone's capabilities.
- Activate Mirror Link: Select the 'Mirror Link' application on the car stereo.
- Follow Prompts: Follow any on-screen instructions on both your phone and the stereo to establish the connection.

Figure 4.5: Mirror Link Functionality
4.7 Split Screen Function
The split-screen feature allows you to run and view two applications simultaneously on the display, such as navigation and music playback.
- Activate Split Screen: While an application is open, swipe from the side or use the designated split-screen button (if available) to select a second application.
- Adjust Layout: You can often adjust the size of each application window by dragging the divider.

Figure 4.6: Split Screen and FM/RDS Radio Interfaces
4.8 FM/RDS Radio
The unit includes an FM/RDS radio tuner, supporting automatic and manual station searching.
- Auto Search: Use the auto-search function to scan and save available radio stations.
- Manual Tuning: Manually tune to specific frequencies.
- RDS: Radio Data System (RDS) displays station information such as song titles or program names where available.
4.9 Backup Camera
The system supports an AHD backup camera, providing a clear view of the area behind your vehicle when reversing. The display automatically switches to the camera feed when the vehicle is put into reverse gear.
4.9.1 Backup Camera Format and Resolution Setup
To ensure optimal performance, configure the backup camera settings as follows:
- Tap the settings icon to open the settings menu.
- Select 'Factory Settings', then enter the password 8888.
- Navigate to 'Protocol Parameter Settings'.
- Select 'Reverse Video Resolution Settings'.
- Choose the correct setting based on your camera type. For the included camera, keep the default AHD/25. For OEM cameras, choose NTSC/PAL as appropriate.

Figure 4.7: Backup Camera Setup Steps (Part 1)

Figure 4.8: Backup Camera Setup Steps (Part 2)
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be downloaded via Wi-Fi.
- Temperature: Avoid exposing the unit to extreme temperatures, which can affect its lifespan and performance.
6. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Incorrect wiring, blown fuse, vehicle battery issue | Check power connections, inspect vehicle fuses, ensure battery is charged. |
| No sound | Speaker wiring issues, volume too low, incorrect audio source | Verify speaker connections, increase volume, select correct audio input. |
| GPS signal lost or inaccurate | GPS antenna obstruction, poor satellite reception | Ensure GPS antenna has a clear view of the sky. Move to an open area. |
| CarPlay/Android Auto not connecting | Bluetooth/Wi-Fi off, phone compatibility, app issues | Check phone's Bluetooth/Wi-Fi, restart phone and stereo, ensure apps are updated. |
| Backup camera not displaying | Incorrect wiring, camera settings, faulty camera | Check camera input connection, verify camera settings (Section 4.9.1), test camera. |
| Touchscreen unresponsive | Software glitch, physical damage | Restart the unit. If issue persists, contact support. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Oskkude |
| Model Number | TISU-11-DYY-25719X-A023202-009 |
| Compatible Vehicles | Ford Ranger 1998-2006 |
| Operating System | Android 14.0 |
| RAM | 2GB |
| ROM | 32GB |
| Screen Size | 7 inches |
| Display Type | IPS Touchscreen (LCD) |
| Connectivity | Bluetooth, USB, Wi-Fi |
| Navigation | GPS (North America maps included), Online/Offline support |
| Special Features | Wireless CarPlay, Wireless Android Auto, Steering Wheel Control (SWC), Mirror Link, Split Screen, AHD Backup Camera Support, FM/RDS Radio, AUX, AV IN, RCA, RLV |
| Audio Output Mode | Stereo |
| Memory Storage Capacity | 32 GB |
| Compatible Flash Memory Type | SD |
8. Warranty and Support
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation provided with your purchase or contact Oskkude customer support.
For technical assistance, troubleshooting, or any questions regarding your Oskkude car stereo, please visit the official Oskkude website or contact their customer service department. Keep your purchase receipt and model number handy when seeking support.