KEYDIY B20-3 Universal Keyless Entry Remote - Kia Style, 3-Button
KD B series · 3-button remote fob · tool-set frequency · CR2032 · P/N B20-3
⭐ The KEYDIY B20-3 is a 3-button universal keyless entry remote in a Kia-style fob body, part of the KEYDIY KD B series and generated with KD tools such as the KD900, KD900+, Mini KD, KD-X2, KD-X4 and KD-MAX. Its frequency and remote protocol are written at generation; supplier listings mostly describe an adjustable range across roughly 300–500 MHz spanning 315 MHz and 433 MHz, though at least one source instead lists a fixed dual 315 MHz/433 MHz set . Unlike KEYDIY's flip and remote-head-key SKUs, the B20-3 has no blade slot at all - it is a remote-only fob, not a key blank, so it pairs alongside the vehicle's existing mechanical key rather than replacing it. Built for automotive locksmiths and key shops generating Kia-family remotes on demand instead of stocking model-specific fobs.
⚙️ Key features
Universal by generation
One blank replaces a wall of vehicle-specific Kia remotes. The KD tool writes the exact remote data for the vehicle selected from the KEYDIY database.
Tool-set frequency
Frequency and protocol are set during generation across roughly 300–500 MHz, covering common 315 MHz and 433 MHz Kia systems from one SKU.
No blade slot - remote-only fob
Lock, unlock and trunk in a Kia-style fob with no key blade cavity of any kind and a standard CR2032 cell - this SKU supplements the vehicle's existing key rather than replacing it.
💎 Benefits
Leaner remote stock
Carry one B-series blank instead of separate part numbers for every Kia remote-replacement job, freeing shelf space and working capital.
Generate on demand
Produce the remote at the job in minutes with a KD tool - no waiting on a specific Kia replacement part to arrive.
No dead stock
An ungenerated blank isn't tied to one vehicle - whatever the next Kia-family job turns out to be, the same unit can serve it.
👥 Who it's for
Automotive locksmiths
Field remote generation for remote-replacement jobs on Kia-family vehicles.
Key shops
Counter service for walk-in Kia remote replacements without holding model-specific inventory.
Garages & used-car dealers
Preparing spare remotes for Kia-family vehicles in stock with a KD tool on site.










