Mercedes-Benz FBS4 Smart Remote Key Fob: Keyless Go / Smart FBS4
This smart key fob is for Mercedes-Benz owners who want a reliable, easy-to-use replacement or spare. It's perfect for everyday peace of mind, whether you're locking your car after a grocery run or ensuring your family can access the vehicle in a pinch.
Beyond basic key functions, it offers a seamless way to manage your car's security without the hassle of dealership visits. The buttons respond with a satisfying click, and the compact design fits comfortably in your pocket. With compatibility for Keyless Go in some models, you can unlock your car as you approach, making those hands-full moments effortless.
It uses standard batteries like CR2032 for long-lasting performance, so you won't be caught off guard. This genuine OEM part integrates smoothly with your Mercedes, providing dependable operation that feels just like the original.
Features
- 4 Buttons (Lock, Unlock, Trunk, Panic)
- Genuine OEM Manufacturer
- Frequency 315MHz and 433MHz
- Battery CR2032 or CR2025
- Weight 0.14 lbs
- Keyless Go / Smart FBS4
General specs
- Brand: Mercedes-Benz
- Model: FBS4
- Seller: Joom
- ID: 68c91d24a61757018c54f36b
- Component Type: Smart Key Fob
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Mercedes-Benz FBS4 Keyless Go / Smart FBS4
|
SURFOU N128 1300 feet wireless range
|
SOLITY GT10
|
ULTRALOQ U-Bolt Pro Black 7-in-1 keyless entry with fingerprint and keypad
|
JSIEEM doorbell-push-buttons White Waterproof and dustproof IP44 rating
|
GHome Smart PRO Silver 4 unlocking methods for convenience
|
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| Brand | Mercedes-Benz | SURFOU | SOLITY | ULTRALOQ | JSIEEM | GHome Smart |
| Model | FBS4 | N128 | GT10 | U-Bolt Pro | doorbell-push-buttons | PRO |
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| Price | $9.30 | $33.99 | $119.99 | $104.49 | $19.99 | $49.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | November 18, 2025 | November 9, 2025 | November 9, 2025 | November 9, 2025 | November 9, 2025 | November 9, 2025 |
| Item Weight | 10 ounces | 227 | 748 | |||
| Dimensions | 11.1 x 5.51 x 4.84 inches | 3.6, 2.2, 7.5 | 230, 230, 100 | |||
