Description
Subaru Smart Key 2017-2023
Get back behind the wheel with confidence with this premium 4-button smart proximity key fob. Specifically designed for Subaru vehicles equipped with push-button start, this remote is built to meet original technical standards and serves as a precise replacement for FCC ID HYQ14AHK. Whether you’re replacing a lost fob or need a reliable spare, this remote restores full control over keyless entry and panic functions. Each unit comes with a pre-installed battery and an aftermarket emergency insert for complete security.
Technical Specifications
| FCC ID | HYQ14AHK |
| IC Number | 1551A-14AHK |
| Frequency | 434 MHz |
| Battery | CR2032 |
| Buttons | 4 (Lock, Unlock, Trunk, Panic) |
| Emergency Key | Included (LXP90 Profile) |
| Test Key | LXP90 |
| Part Numbers (PN) | 88835-FL03A, 88835-FL030, 88835-FL03B, 88835-FL03C |
| Vehicle Compatibility |
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Common Questions
How do I know this is the right key for my Subaru?
Verify that your original remote has FCC ID: HYQ14AHK engraved on the back or internal board. Your vehicle must be equipped with a push-to-start button; this remote will not work for turn-key ignitions.
Can I program this remote myself?
No. Subaru high-security systems require specialized diagnostic equipment to sync the new proximity key. You must contact an automotive locksmith or a local dealership for programming.
Does this work for "All Keys Lost" situations?
Yes. For RSK-SUB keys, programming can be completed even if all original keys are lost using professional tools like Lonsdor or Abrites.
Full Compatibility & Product Info
Searching for a Subaru Forester smart key replacement or a Crosstrek proximity fob? This 4-button smart key (FCC ID: HYQ14AHK) is the ideal replacement for part numbers 88835-FL03A and 88835-FL03C. Built for high-performance security, it supports keyless entry for Impreza and Outback models. Keywords: Subaru smart key fob, Subaru Ascent key replacement, Subaru STI remote start key, HYQ14AHK programming, 434MHz car key fob, locksmith automotive supplies, Subaru key fob battery CR2032, push-to-start ignition key, RSK-SUB all keys lost solution.
⚠️ Programming Requirement
This smart key is strictly for Push-to-Start vehicles. Professional registration by an automotive locksmith or dealer is mandatory. The included emergency blade must be cut by a professional to match your door lock.

