OEM Sinotruk SITRAK C7H Left Front Combination Lamp 811W25320-6001 | Matrix LED Headlight with DRL/Turn Signal Integration

OEM Sinotruk SITRAK C7H Left Front Combination Lamp 811W25320-6001 | Matrix LED Headlight with DRL/Turn Signal Integration

‌Technical Specifications‌:

• OEM Reference: 811W25320-6001 (Left Side Only)
• Compatibility: SITRAK C7H 2023+ models with ADAS
• Light Modules:
  • Matrix LED low/high beam (65W)
  • DRL with 20-step dimming
  • Sequential turn signal
  • Cornering light (35° swivel)
  • Position marker lamp
• Light Output: 4800lm (effective)
• Beam Pattern: ECE R149 Adaptive
• Control: LIN Bus communication
• Housing: Die-cast aluminum + Gorilla Glass
• Protection: IP6K9K dust/waterproof
• Certifications: ECE R10, ECE R148 V2X
• Smart Features: Self-diagnosis via CAN

Installation Notes‌:

1. ‌Pre-Installation‌:

   • Backup ADAS configuration using diagnostic tool
   • Check LIN Bus compatibility (requires software v2.1+)

2. ‌Physical Installation‌:

   • Remove 8x M8 bolts from bumper reinforcement
   • Disconnect 18-pin waterproof connector (press gray latch first)
   • Align with guide rails (→ sliding motion required)

3. ‌Calibration‌:

   • Perform dynamic calibration via OBD port
   • Test all lighting modes (DRL/Turn/Cornering)
   • Verify no electromagnetic interference

4. ‌Critical Notes‌:

   • Requires firmware update for full functionality
   • Do not attempt to separate light modules