Your Car Key Guys is a B2B only retailer. If you are not an automotive professional, your order will be cancelled. If you need to set up an account or have questions, give us a call at (931) 451-7881

Your Car Key Guys  |  SKU: YCKG#0338

2020-2021 Lexus RX NX LX 4B Hatch Smart Key P4: A9A9 HYQ14FLB

$75.00 USD
Shipping calculated at checkout.

✈️ 📦 $10 OVERNIGHT ON ORDERS $200+ 📦✈️

Note: Some 2021-2022 Lexus models have transitioned to the new key system. When scanning the data of the key using a tester like a VVDI Key Tool, Page 4: AAAA is for the new system. Both keys look identical inside and outside, but have different part numbers from Lexus. This SKU listing is for the Page 4: A9A9. They are not interchangeable. The A9A9 keys are reusable while the AAAA keys are not. The AAAA keys can only be reused with an emulator and third party programming.

Programming Notes: The "OEM Board OEM Shell LOCKED EMULATOR ONLY" can only be programmed using third party emulator methods like KEYDIY, Lonsdor, and Tango for add key situation. 

  • FCC: HYQ14FLB (Page 4: A9A9)
  • IC: 1551A-14FLB
  • Frequency: 315 Mhz
  • Board: 3950 G
  • Battery: CR2032
  • Insert:  IN-036 (Included)
  • PN: 89904-0E190, 89904-48Z40
  • 2020, 2021 Lexus LX570
  • 2020, 2021 Lexus NX200t
  • 2020, 2021 Lexus NX300h
  • 2020, 2021 Lexus RX350
  • 2020, 2021, 2022 Lexus RX450h (verify part number or Page 4)
100% Satisfaction Guaranteed

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Your Car Key Guys

2020-2021 Lexus RX NX LX 4B Hatch Smart Key P4: A9A9 HYQ14FLB

$75.00 USD

Note: Some 2021-2022 Lexus models have transitioned to the new key system. When scanning the data of the key using a tester like a VVDI Key Tool, Page 4: AAAA is for the new system. Both keys look identical inside and outside, but have different part numbers from Lexus. This SKU listing is for the Page 4: A9A9. They are not interchangeable. The A9A9 keys are reusable while the AAAA keys are not. The AAAA keys can only be reused with an emulator and third party programming.

Programming Notes: The "OEM Board OEM Shell LOCKED EMULATOR ONLY" can only be programmed using third party emulator methods like KEYDIY, Lonsdor, and Tango for add key situation. 

View our video tutorial on how to add keys with the tango here.
View our video tutorial on how to add keys with the Lonsdor here.
100% Satisfaction Guaranteed

Style

  • OEM Board OEM Shell
View product