Rear Right Door Lock for Tesla Model 3/Model Y (-2023) | 1500675-91-B
1. Core Function Description
As a key component of the rear door security system for Tesla Model 3 and Model Y (up to 2023), this premium brand-grade rear right door lock is engineered to match original factory specifications, with core functions focusing on "secure locking mechanism + smart system integration + durable performance":
Reliable Locking & Unlocking: Features a reinforced dual-cam locking structure that ensures the rear right door remains securely locked during driving, parking, or rough road conditions. It supports smooth operation via Tesla’s key fob, interior switches, or mobile app, with a response time of ≤0.6 seconds for consistent access.
Vehicle Electronics Integration: Communicates in real-time with the Body Control Module (BCM) to transmit lock status signals, enabling coordinated functions such as activating the anti-theft alarm when locked or triggering "door ajar" alerts on the dashboard if not fully closed. This integration maintains seamless security and user feedback.
Environmental & Wear Resistance: Constructed with corrosion-resistant materials and sealed electronic components, it withstands water, dust, and extreme temperatures (-40℃ to 85℃). This protects internal gears and circuits from damage, ensuring long-term performance in rain, snow, or high-humidity environments.
2. Specification Parameter Table
Parameter Category
Detailed Description
Compatible Vehicles
Tesla Model 3 (up to 2023, all configurations); Tesla Model Y (up to 2023, all configurations)
Installation Position
Rear right door (integrated into the door latch assembly)
-40℃ to 85℃ (no performance loss in extreme conditions)
Durability Rating
≥80,000 lock/unlock cycles (equivalent to 7+ years of typical use)
Related Part Note
Functionally consistent with 1500675-00-B (variant for different production batches)
3. Fault Judgment (Signs for Replacement)
Replace this rear right door lock immediately if you observe the following symptoms, indicating wear or failure:
Unresponsive Locking/Unlocking: The door fails to lock or unlock via key fob, app, or interior switches, even after system resets. This may stem from a faulty motor, worn gears, or damaged wiring.
Abnormal Noises: Grinding, squeaking, or clicking sounds during operation, caused by debris in the mechanism, misaligned components, or worn-out parts.
Dashboard Alerts: Messages like "Rear Right Door Lock Malfunction" or "Check Door Lock Status" on the display, signaling a loss of communication with the BCM.
Insecure Locking: The door can be opened from the outside/inside despite being "locked," indicating a failed locking pin or weak spring.
4. Advantages of Premium Brand-Grade (vs. Generic Products)
Advantage Dimension
This Premium Brand-Grade Lock
Generic Products
Material & Durability
304 stainless steel housing and hardened alloy components; resistant to rust and wear.
Low-grade steel or plastic; prone to corrosion and breakage within 1-2 years.
System Compatibility
Seamless integration with Tesla’s BCM; no false alerts or system conflicts.
Often causes dashboard errors or fails to sync with vehicle security systems.
Operational Reliability
Consistent performance in extreme temperatures; anti-jam design prevents sticking.
Malfunctions in cold/hot weather; high risk of jamming, requiring forced entry.
Longevity
Tested to 80,000+ cycles; designed for extended use.
Fails within 20,000-30,000 cycles; frequent replacements needed.
Plastic trim removal kit (to avoid damaging door panels)
Torx screwdrivers (T20 and T25)
Socket wrench (8mm)
Electrical connector release tool
5.3 Installation Precautions
Power Disconnection: Disconnect the vehicle’s 12V battery before installation to prevent electrical shorts while handling wiring.
Door Panel Removal: Use plastic tools to gently pry off the interior door panel, taking care not to break clips or damage wiring behind it.
Wiring Handling: When disconnecting the old lock’s harness, press the release tab firmly—do not pull wires directly to avoid damaging the vehicle’s electrical system.
Torque Control: Tighten mounting screws to 7±1Nm to secure the lock without warping the housing.
6. After-Sales Support
Warranty: 2-year/40,000-kilometer warranty (whichever comes first), covering defects in materials or workmanship (excludes physical damage or improper installation).
Technical Assistance: Dedicated EV technicians available via email or chat to assist with installation (e.g., wiring alignment) or post-installation issues.
Compatibility Guarantee: 7-day return policy if the lock is incompatible with your Model 3/Model Y (up to 2023), provided unused and in original packaging.
7. Conversion Guidance
For confirmation of fit with your specific model (e.g., 2021 Model Y Performance) or bulk order inquiries (repair shops, fleet managers), contact our team via "Contact Us" or the chat box—we’ll provide personalized support and flexible pricing options.