Unique-Bargains
Unique-Bargains 5-Button Keyless Remote HYQ1EA 433MHz 46 Chip Silverado 2019-2020 Sierra 1500-3500 2019-2021
A 5-button proximity key fob with built-in 46 chip operating at 433MHz for Chevrolet Silverado 2019-2020 and GMC Sierra 1500-3500 2019-2021, requiring professional programming and cutting
- TypeReplacement Remotes / Key Fobs
- 5 buttons control lock, unlock, panic, trunk and remote start
- Proximity fob fits Silverado 2019-2020 and Sierra 1500-3500 2019-2021
- Operates at 433MHz with 46 chip for reliable communication
- Includes CR2032 battery and door key ready for programming
- Compact 6.5x4.1cm design replaces OE parts 13529632, 13508398, HYQ1EA
5-Button 433MHz Proximity Fob
This replacement keyless entry remote operates at 433MHz with a 46 chip and includes a CR2032 battery. It provides remote locking, unlocking, panic, trunk release and remote engine start functions for compatible vehicles. The unit combines the fob and integrated door key in a single black plastic and metal housing measuring 6.5 by 4.1 centimetres.
Sustained Daily Operation
The fob transmits at 433MHz for reliable communication with the vehicle receiver during repeated lock, unlock and remote start cycles. Its built-in 46 chip maintains cryptographic handshake integrity over extended use without signal degradation. The included 3V coin cell powers the transmitter consistently until replacement is needed.
Upgrading From Damaged Or Lost Originals
This non-OEM accessory replaces factory remotes bearing part numbers 13529632, 13508398 or FCC ID HYQ1EA on Chevrolet Silverado 2019-2020 and GMC Sierra 1500 2500 3500 2019-2021 models. Professional programming and key cutting by a qualified locksmith or dealership are mandatory before the remote will function. Buyers without an existing working fob to initiate the pairing process cannot use this unit.
Highlights
- 5 buttons control lock, unlock, panic, trunk and remote start
- Proximity fob fits Silverado 2019-2020 and Sierra 1500-3500 2019-2021
- Operates at 433MHz with 46 chip for reliable communication
- Includes CR2032 battery and door key ready for programming
- Compact 6.5x4.1cm design replaces OE parts 13529632, 13508398, HYQ1EA
Specifications
| Brand | Unique Bargains |
|---|---|
| Type | Replacement Remotes / Key Fobs |
Questions about this item
Does the CR2032 battery drain quickly when the fob is used daily for remote start?
The fob uses a standard CR2032 coin cell; typical life is months to years depending on how often the five buttons are pressed.
Do I need a working original fob already paired to the vehicle to add this replacement?
Yes — a currently programmed fob is required before a locksmith or dealer can pair this HYQ1EA unit.
Will this 433 MHz fob interfere with the factory system on my 2020 Silverado 1500?
It operates on the same 433 MHz frequency and 46 chip as the OE part numbers 13529632 and 13508398, so it integrates without conflict.
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