CFN Brand Battery Heater Heating Wire for Tesla Model S/X (2012-2021) | 1038901-00-GS

Key Features & Benefits

• OEM-Grade Compatibility: Precisely matches the original heating wire’s resistance, length, and connector design, fully compatible with Model S/X (2012-2021) battery management systems. No wiring modifications needed—plugs directly into factory connectors for hassle-free integration.
• High-Efficiency Heating Performance: Crafted from high-resistance nickel-chromium alloy wire (OEM-equivalent material), it generates consistent, uniform heat to quickly warm the battery pack to the optimal operating temperature (15°C–35°C). Ensures reliable cold-weather range and power output.
• Durable & Heat-Resistant Build: Features a heat-resistant silicone insulation layer that withstands extreme temperatures (-40°C to 150°C) and resists wear, corrosion, and short circuits. Maintains structural integrity even in long-term high-heat operation.
• Cost-Effective System Restoration: Offers the same functionality and reliability as OEM at a fraction of the price, perfect for professional repair shops or DIY enthusiasts. Avoids costly dealer replacements while ensuring the battery system operates safely and efficiently.

Specifications

Installation Guide

1. Power off the vehicle and disconnect the 12V battery (follow Tesla’s official safety procedure to avoid electrical hazards).
2. Access the battery heater assembly (remove relevant underbody panels or trim per Tesla’s service manual).
3. Disconnect the old heating wire from the BMS connector and mounting clips.
4. Align the CFN heating wire with the factory routing and secure it with existing clips.
5. Connect the wire to the BMS connector, reinstall all removed components, and reconnect the 12V battery. Test the heating system to verify functionality.