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Home/Keys by vehicle/Lexus/Lonsdor LT20-07 PCB – 8A Chip – Lexus – Adjustable Frequency
Lonsdor LT20-07 PCB – 8A Chip – Lexus – Adjustable Frequency
LonsdorUniversal Keys

Lonsdor LT20-07 PCB – 8A Chip – Lexus – Adjustable Frequency

FitsLexus· 2017–2019

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Pricing unlocks after a free trade application — no card, nothing to activate. Most accounts are approved instantly.

In stockShips same day if ordered by 4 PM ET Mon–Fri
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Low stock — 5 or fewer left. Order soon.

Volume pricing on this SKU

1–4 units

Wholesale

5–9 units

Save 5%

10–24 units

Save 10%

25+ units

Save 15%

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Ships from Ontario — Shipped to all 50 states from our Ontario facility — one freight price, quoted at checkout

Questions? Email the trade desk · info@carkeysource.com
Vehicle compatibility

Makes

Lexus

Models

All models

Years

2017–2019

Confirm the exact fit by FCC ID or part number before ordering.

What this is & what it takes to program

Ships unprogrammed. Like any replacement key, it has to be programmed to the vehicle before it will operate. Programming method, tooling and PIN access vary by vehicle, year and platform, so we don't publish per-vehicle procedures or tool compatibility here — match the part on the codes below and use your usual process for that platform. Not sure? Email the trade desk with the VIN or year/make/model before you order.

If it won't program on the listed vehicle, we refund it and pay the return freight. Two conditions only: the vehicle matches this listing, and the part comes back in resaleable condition — a blade cut only to turn the ignition for the programming attempt doesn't void it. Reply with the vehicle, the tool you used and the error, and we send the return label. Read the guarantee.

Lonsdor LT20-07 Smart Key PCB Board – 8A Chip | 4-Button | Adjustable Frequency | For Lexus 2017–2020 Models The Lonsdor LT20-07 is a 4-button smart key PCB board designed for Lexus vehicles (2017–2020). Built with a secure 8A transponder, this board supports an adjustable 314.35 MHz frequency and is ideal for replacing damaged keys or building new remotes from scratch using tools like K518 Pro, KH100+, or KW100S. It fits OEM-style shells with FCC ID: HYQ14FBF.

Specifications

Brand
Lonsdor
Type
Universal Keys
FCC ID
Chip / transponder
8A
Buttons
4
SKU

Specifications: Chip Type: 8A Board Number: 0440 Frequency Supported: 314.35 MHz Button Layout: 4-Button – Lock, Unlock, Trunk, Panic Shell Compatibility: FCC ID HYQ14FBF (shell not included) Condition: Board only – no shell, no battery Battery: CR2032 (not included)

Best-Price Guarantee

Found it cheaper? We'll match it.

See the same in-stock part advertised for less by another Canadian or U.S. trade supplier? Send us the listing before you order and we'll match the price — we'd rather earn the reorder than lose it over a dollar.

  • Same item, in stock, from a verified trade supplier
  • Current advertised price — send the link or a screenshot
  • Excludes clearance, liquidation, auction and obvious pricing errors
Send us a price to match →

Lonsdor LT20-07 PCB – 8A Chip – Lexus – Adjustable Frequency

Trade pricing for locksmiths & shops

Apply for pricing

How to verify this universal keys fits

  1. Check the FCC ID on the customer's existing universal keys — it is printed on the case, often under the battery cover — against HYQ14FBF.
  2. The transponder chip is 8A.
  3. Count the buttons: this universal keys has 4.

Look it up by code or vehicle

  • FCC ID HYQ14FBF — every part we list under this code, with fitment
  • Lexus keys & remotes

Guides for this part

  • Toyota HYQ14 Smart Keys: FBA, FBX, ACX, AAB, ADR — Boards Explained
  • Lexus Key Fob Replacement: FCC IDs, Board Numbers & Programming
  • Where to Find the FCC ID on a Key Fob (and Why It Guarantees Fit)
  • Transponder Chip IDs Explained: 4C, 4D, 8A, ID46, ID47, ID49, ID4A
  • Key Fob Won't Program: A Locksmith's Checklist Before Blaming the Part
OBD key programmer connected at the port inside a vehicle, new fob on the seat

If it doesn't program, it's on us

Every listing carries its FCC ID, part number and cross-references, so you can match the part in your hand before you order — and the trade desk will confirm it with you if you're not sure. If a key or remote you bought for the vehicle we listed it against still won't program, tell us within 30 days of delivery: we refund it and we pay the return freight. Two conditions, both fair — the vehicle matches the listing, and the part comes back in resaleable condition.

Confirm the exact part by FCC ID / part number / cross-reference

Won't program on the listed vehicle? We refund it and pay the return freight — 30 days from delivery

30-day hassle-free trade returns

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