As a critical component of the rear left door security system for Tesla Model S (up to 2021), this premium brand-grade rear left door lock is engineered to match original factory specifications, with core functions focusing on "secure locking control + vehicle system integration + durable performance":
- Reliable Locking & Unlocking: Features a precision motorized actuator that supports seamless operation via Tesla key fob, mobile app, interior rear switches, or child safety lock mechanisms. It combines mechanical and electronic locking to ensure the rear left door stays secure during driving and enables convenient access.
- System Synchronization: Communicates in real-time with the vehicle’s BCM and central control module, transmitting lock status to trigger functions like "door ajar" alerts on the dashboard, child lock synchronization, and anti-theft system activation when locked.
- Environmental Resistance: Constructed with corrosion-resistant aluminum alloy housing and IP6K9K waterproof electronics, it withstands extreme temperatures (-40℃ to 85℃), moisture, and dust—ensuring long-term reliability in harsh conditions.
Replace immediately if you observe:
- Unresponsive Operation: Failure to lock/unlock via key fob, app, or interior switches; child lock function not engaging—often due to a faulty motor or wiring damage.
- Abnormal Noises: Grinding, squeaking, or clicking during operation, indicating worn gears, debris in the mechanism, or actuator failure.
- Dashboard Alerts: Messages like "Rear Left Door Lock Malfunction" or "Child Lock Error," signaling BCM communication issues.
- Insecure Locking: Door can be opened from inside/outside despite being locked, or child lock fails to engage—posing safety risks.
- 1× Rear left door lock (6008911-99-D)
- 4× OEM-spec mounting screws
- 1× Installation guide (with wiring diagrams and child lock alignment)
- 1× Silicone lubricant packet
- Plastic trim removal kit (to avoid damaging rear door panels)
- Torx screwdrivers (T15, T20)
- Socket wrench (8mm)
- Electrical connector release tool
- Disconnect 12V battery before installation to prevent electrical shorts.
- Gently remove rear door panel using plastic tools—avoid breaking clips or damaging window controls.
- Align child lock mechanism with door frame marks during installation (critical for safety function).
- Tighten screws to 8±1Nm to secure lock without distorting the housing.
- Warranty: 3-year/50,000km coverage (excludes physical damage/improper installation).
- Technical Help: EV technicians available via chat/email for child lock alignment and wiring support.
- Compatibility Guarantee: 7-day return for unused, incompatible items with original packaging.
Contact our team via "Contact Us" for model-specific checks (e.g., 2019 Model S 75D) or bulk orders—we provide tailored support and flexible terms.