Preparation
Gather all wiring harnesses, connectors, and disassembly tools before starting.
Step 1: Remove Silver Trim
Use a plastic pry bar to carefully remove the silver trim on both sides of the center console.
Step 2: Remove OEM Keypad Panel
Unscrew and gently pry off the original keypad panel. Disconnect all rear harnesses carefully to avoid damage.
Step 3: Remove Head Unit and Screen
Remove mounting screws, carefully pull out the head unit and screen. Protect all cables.
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Android Head Unit Upgrade for FIAT Punto/Linea.
Step 4: Disconnect and Connect New Head Unit
Disconnect all connectors carefully. Connect the new TX4003 head unit harnesses as shown in the image.
Step 5: Swap and Install Air Vents
Remove the original air vents and mount them securely to the back of the new head unit for perfect fit and ventilation.
Step 6: Connect RCA, FOURG, and GPS Cables
Firmly connect the RCA audio/video cables, FOURG antenna, and GPS antenna to the appropriate ports on the TX4003. Avoid metal interference for best signal quality.
Step 7: Connect Power, Reverse Camera, and USB
Attach the power card, reverse camera video cable, and USB cables securely. Double-check all connections for firmness and proper fit.
Step 8: Mount Head Unit and Restore Trim
Place the TX4003 head unit into the mounting slot, tighten all screws, and reinstall the silver trim for a factory look.
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here.
Step 9: Protocol Setup and Testing
Power on, select your Ford Explorer model year protocol, reboot, and test wireless CarPlay, steering wheel controls, reverse camera, and A/C display.
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OEM Steering Wheel Control
Retain full OEM multi-function steering wheel controls including volume, track, and call functions.
OEM Air Conditioning Display
Real-time A/C status on the new touchscreen, allowing direct control with no loss of factory features.
Factory Reverse Camera Integration
Seamless factory reverse camera support, including 360° panoramic view and dynamic parking lines.
Final Installation Effect
Fully upgraded system with large Android display for a premium driving experience.
Frequently Asked Questions
Q: Does the TX4003 support Ford Explorer steering wheel buttons?
A: Yes, it retains all OEM button functions including volume, track control, and calls.
Q: Can I still use the factory air conditioning controls?
A: Yes, the new unit displays real-time A/C info and allows direct control via the touchscreen.
Q: Will the original reverse camera work with the new head unit?
A: Yes, including support for 360° camera views and dynamic parking guides.
Q: Can I install this myself?
A: Yes, with this step-by-step guide, though professional installation is recommended for beginners.
Q: Where can I buy the TX4003 Android head unit?
A: Available at carmp5.com with secure shipping.
Buy TX4003 Android Head Unit
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