UV protection Thermal insulation up to 80%, 60% color light effect

Installation Process and Precautions for Automotive Smart Sunroof (Smart Glass Roof)

1. Pre-Installation Preparation

1.1 Compatibility Check

• Verify if the vehicle supports smart sunroof installation (OEM or aftermarket solutions).

• Ensure the dimensions, power requirements, and wiring match the vehicle’s system (e.g., voltage, CAN bus compatibility).

1.2 Tools & Materials Required

• Smart sunroof components: Electrochromic (EC) glass, PDLC film, control module, wiring harness, etc.

• Tools: Glass suction cups, trim removal tools, screwdrivers, multimeter, wire strippers, insulating tape.

• Safety gear: Gloves, safety glasses.

1.3 Safety Precautions

• Disconnect the vehicle battery (negative terminal) to prevent electrical shorts.

• Ensure the workspace is clean and stable to avoid glass damage.

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  2. Installation Steps (Example: PDLC/EC Smart Glass Roof)

  2.1 Remove the Factory Sunroof/Glass Panel

  • Carefully detach interior headliner trim to access the sunroof frame.

  • Remove the original glass using suction cups (requires at least two people).

  • Clean the frame to remove old adhesive/sealant for a smooth installation.

  2.2 Install the Smart Glass Panel

  • Mounting the new glass:

    • Align the smart glass with the frame and secure it using automotive-grade adhesive/sealant (ensure waterproofing).

  • Wiring & electrical connection:

    • Route wiring from the roof to the control module (typically in the headliner or A-pillar).

    • Connect to power (ACC/ignition or dedicated switch) and ground.

    • Secure wires to prevent rattling or interference with headliner reinstallation.

  2.3 Control Module Setup

  • Install the control box (if compatible with app/voice control, pair with the infotainment system).

  • Test the dimming function (check transparency adjustment, response time, and uniformity).

  2.4 Reassemble & Final Testing

  • Reinstall the headliner and check for proper fit (no gaps or rattles).

  • Test sunroof operation (if applicable) and perform a water leakage test.

    3. Key Precautions

    3.1 Safety & Electrical Risks

    • Glass handling: Use proper lifting tools to prevent cracks or falls.

    • Wiring: Follow OEM wiring diagrams to avoid short circuits or CAN bus interference.

    • Voltage check: Ensure the smart glass operates within the vehicle’s voltage range (typically 12V/24V).

    3.2 Waterproofing & Durability

    • Apply sealant evenly and allow proper curing (24 hours recommended).

    • Avoid exposing smart glass to extreme temperatures before full adhesion.

    3.3 Functional Testing

    • Verify smooth dimming transitions (no flickering or delays).

    • Ensure compatibility with existing sunroof mechanisms (if applicable).

    3.4 Legal & Warranty Considerations

    • Some regions regulate glass tint levels (e.g., front side windows may require ≥70% VLT).

    • Aftermarket modifications may void the vehicle’s warranty—check with the manufacturer.