Front Left Door Lock for Tesla Model Y/Model 3 (-2023) | 1500672-91-B

1. Core Function Description

1. Secure Locking & Unlocking: Equipped with a reinforced cross-locking mechanism, it ensures reliable locking of the front left door, preventing accidental opening while driving or parked. The precise trigger system enables smooth unlocking via the key fob, interior button, or Tesla mobile app.
2. Integration with Vehicle Electronics: It communicates in real-time with the vehicle’s Body Control Module (BCM) to transmit status signals (locked/unlocked), triggering functions such as flashing turn signals during unlocking or disabling the anti-start security system when locked.
3. Weather & Wear Resistance: Constructed with durable materials, it protects internal mechanisms from moisture, dust, and extreme temperatures, ensuring long service life even in harsh environmental conditions.

2. Specification Parameter Table

3. Fault Judgment (Signs for Replacement)

• Locking/Unlocking Difficulties: The door fails to lock/unlock via the key fob, button, or app, or requires multiple attempts. This may stem from a faulty internal mechanism or electronic component.
• Abnormal Noises: A grinding, clicking, or hissing sound during locking/unlocking, signaling worn gears or mechanism misalignment.
• Error Messages: The dashboard displays warnings such as "Left Front Door Lock Malfunction" or "Communication Error with Lock," indicating issues with electrical connections or status sensors.
• Accidental Opening: The door opens unexpectedly while driving or parked, posing a significant safety risk.

4. Advantages of Premium Brand-Grade (vs. Generic Products)

5. Installation Details

5.1 Package Contents

• 1× Front left door lock (1500672-91-B)
• 1× Mounting kit (stainless steel screws matching original installation holes)
• 1× Installation guide (with electrical connection diagrams and positioning schematics)
• 1× Special grease packet (for lubricating internal mechanisms to extend service life)

5.2 Required Tools

• Phillips and hex screwdrivers (8mm and 10mm sizes)
• Wire stripper pliers (for safely disconnecting the electrical connector)
• Plastic trim tool (to remove door panels without damaging paint)

5.3 Installation Precautions

1. Electrical Safety: Disconnect the vehicle’s auxiliary battery before starting installation to avoid short circuits.
2. Panel Removal: Use the plastic trim tool to gently remove the inner door panel, gaining access to the lock assembly.
3. Electrical Connection: Ensure the new lock’s connector is properly aligned with the vehicle’s connector before plugging in (avoid excessive force).
4. Mounting: Tighten screws to the recommended torque (8±1Nm) to prevent vibrations that could damage the lock.

6. After-Sales Support

• Warranty: 2-year/40,000-kilometer coverage (whichever comes first), covering manufacturing defects (mechanism or electronic component failures, excluding physical damage).
• Technical Assistance: A dedicated team is available via email or chat to answer installation questions (e.g., electrical connections) and troubleshoot post-installation issues.
• Compatibility Guarantee: 7-day no-reason return if the lock is incompatible with your Model 3/Model Y (-2023), provided it is uninstalled and in original packaging.

7. Conversion Guidance