Description
Subaru Remote Head Key
2012-2019Replace your lost or broken key with this high-quality 4-button remote head key. This unit features the G-Chip (4D82 80-Bit) transponder and operates on a 315 MHz frequency. Precision-engineered for Subaru non-proximity systems, it is a direct replacement for FCC ID CWTWB1U811.
Technical Specifications
| FCC ID | CWTWB1U811 |
| IC Number | 1788D-FWB1U811 |
| Transponder Chip | G-Chip (4D82 80-Bit) |
| Frequency | 315 MHz |
| Keyway / Profile | B110 |
| Part Numbers | 57497-AL00A, 57497-FJ021, 57497-FJ02 |
| Buttons | 4 (Lock, Unlock, Trunk, Panic) |
| Battery | CR1620 (Installed) |
Vehicle Compatibility
Compatible with Standard Key Ignition models (Not for Push-to-Start):
Common Questions (FAQ)
1. Does this key have a "G" on the blade?
Yes. This key is equipped with the 80-bit G-chip. Please verify that your original key has a small "G" stamped on the metal blade to ensure compatibility.
2. Can I program this myself?
No. This key requires professional programming by an automotive locksmith or dealer. Specialized diagnostic equipment is needed to register the transponder chip to the vehicle's immobilizer.
3. What is the B110 keyway?
It refers to the specific milling of the metal blade. This blade must be cut by a professional locksmith to match your vehicle's ignition cylinder.
Full Compatibility & Product Information
Looking for a Subaru Forester remote key replacement or Subaru Impreza G-chip key? This 4-button remote (Lock, Unlock, Trunk, Panic) is the industry standard for 315MHz systems. Compatible with key-code series 32000-39999.
Keywords: Subaru CWTWB1U811, 57497-AL00A, G-Chip Subaru key, 80-bit transponder, B110 Subaru blade, Subaru XV Crosstrek remote, Subaru WRX key 2015-2019, CKS-SU-B110.
⚠️ Programming & Cutting Requirement
This remote key requires professional cutting and programming. It will not start the engine or operate the buttons until registered by a locksmith or dealer. Verify: Your original key must have a "G" mark on the blade.