Suzuki OEM Smart Key Fob – Grand Vitara & SX4 Keyless Entry
Designed around a HU133R blade profile and equipped with either an ID40 or ID46 transponder depending on the specific model year, the Suzuki OEM Smart Key Fob serves as the factory keyless entry and ignition device for select Suzuki vehicles produced between 2005 and 2015. This unit pairs proximity-based communication with a mechanical emergency key integrated into the housing. Because chip type can differ across compatible platforms, verifying the exact transponder specification before ordering is essential. A correctly enrolled Suzuki OEM Smart Key Fob will authenticate with the vehicle’s immobilizer module and enable push-button or proximity-based engine start without inserting a traditional blade.
Vehicle Compatibility for the Suzuki OEM Smart Key Fob
This fob is associated with two Suzuki models that shared overlapping production windows:
- Suzuki Grand Vitara (2005–2015) — The compact SUV used this smart key across a decade of production. Depending on model year and regional specification, the Grand Vitara may use either an ID40 or ID46 transponder chip inside the fob.
- Suzuki SX4 (2006–2014) — The crossover hatchback and sedan variants also received factory smart key functionality. As with the Grand Vitara, chip type can vary.
Because these two platforms span multiple model revisions and regional variants, the transponder chip inside the fob is not uniform. Locksmiths and vehicle owners should confirm the specific chip requirement — ID40 or ID46 — before proceeding with key procurement or programming.
Transponder and Blade Details
The mechanical emergency blade uses the HU133R keyway, a profile commonly found in Suzuki vehicles of this era. This blade allows manual door entry and, in some configurations, backup ignition activation if the smart key battery is depleted or the proximity system fails.
Two transponder types appear across the compatible fitments. The ID40 chip is an older fixed-code transponder, while the ID46 is a crypto-based chip offering a higher level of immobilizer security. Identifying which chip a given vehicle requires typically involves checking the VIN against Suzuki parts databases or using a diagnostic tool to read the immobilizer system directly. The fob itself does not externally indicate which transponder is installed, making verification a necessary step before programming.
Programming Considerations
Enrolling this device to a vehicle’s immobilizer system generally requires professional diagnostic equipment. The difference between ID40 and ID46 programming procedures is significant — the two chips use distinct cryptographic handshakes, and selecting the wrong protocol will result in a failed registration. Automotive locksmiths with Suzuki experience and appropriate key programming tools are the most reliable resource for pairing the Suzuki OEM Smart Key Fob to either the Grand Vitara or SX4.
Dealership programming remains an option, though independent locksmiths often provide faster turnaround and competitive pricing. In either case, proof of vehicle ownership is typically required before a new smart key can be cut and programmed.
When to Seek Professional Help
Because the chip type varies between these two Suzuki models and across production years, attempting a DIY replacement without proper identification tools carries risk. A qualified locksmith can interrogate the vehicle’s immobilizer to confirm whether an ID40 or ID46 chip is needed, cut the HU133R emergency blade to the correct bitting, and complete the electronic enrollment in a single service call. This approach avoids the costly trial-and-error of ordering the wrong transponder variant.
Specifications and fitment
| Key type | Smart Key |
|---|---|
| Transponder chip | ID40/ID46 |
| Frequency (MHz) | 433.0 |
| Keyway | HU133R |
| FCC ID(s) | TS001 |
| Region(s) | EU, USA |
| Product type | Smart Key |
| Compatible makes | Suzuki |
Listed vehicle fitment
| Make | Model | Years |
|---|---|---|
| Suzuki | Grand Vitara | 2005–2015 |
| Suzuki | Swift | 2004–2010 |
| Suzuki | SX4 | 2006–2014 |
Fitment must be confirmed against the existing key’s FCC ID family and the vehicle’s exact configuration before cutting or programming. VIN or photo verification may be required.
Questions and answers
Which vehicles does Suzuki OEM Smart Key Fob fit?
Suzuki OEM Smart Key Fob is listed to fit Suzuki applications such as Suzuki Grand Vitara, Suzuki Swift, Suzuki SX4. Confirm the exact year range and the existing key’s FCC ID family before ordering, since fitment can vary by trim and region.
Does Suzuki OEM Smart Key Fob need programming?
Yes. Because it carries a transponder/remote function (chip ID40/ID46), it must be programmed (paired) to the vehicle’s immobilizer and, for remote functions, to the keyless-entry system. Many vehicles also require at least one working key to add a new one.
Does the blade need to be cut?
A push-to-start smart key has no traditional blade to cut in normal use, though many include an emergency insert key that can be cut separately.
Is Suzuki OEM Smart Key Fob OEM or aftermarket?
This listing is an aftermarket-grade replacement intended to match the original key’s electronic and mechanical specification. It is not required to carry a vehicle-brand logo and should be matched by FCC ID family and chip type rather than by appearance.
Check Fitment and Key Help
Low Rate Locksmith, a mobile automotive locksmith, can confirm whether Suzuki OEM Smart Key Fob matches an existing FCC ID family and coordinate cutting and programming when the vehicle configuration requires professional service. For dispatch and support, call (833) 439-8636 or email info@lowratelocksmith.com.
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