Skip to main content

FIND AUTO PARTS

This complete remote car key for Mazda BT-50 2006 - 2014 is a high-quality replacement or spare. It comes with a 2-button case, uncut blade, 4D63 transponder chip, and 433MHz remote control with battery, ready for cutting and programming.

 

Compatibility: 

  • for Mazda BT-50 2006 - 2014

 

Features:

  • COMPATIBLE WITH Mazda BT-50 2006 - 2014: Designed to fit your vehicle
  • COMPLETE & READY FOR PROGRAMMING: Remote and 4D63 transponder chip included, ready after proper setup
  • HIGH-QUALITY REPLACEMENT: Ideal Mazda 2 remote key replacement if your old key is broken, worn, or lost
  • DURABLE KEY SHELL: Made from high-quality materials for long-lasting use
  • UNCUT KEY BLADE: Supplied uncut, can be cut to fit your car
  • TRANSPONDER CHIP (ENGINE START): Must be programmed by a locksmith or dealer to start the engine
  • REMOTE CONTROL (LOCK/UNLOCK DOORS): Can be self-programmed only if you have at least one working remote key

 

IMPORTANT NOTES BEFORE PURCHASE:

1) Compatibility: Your current key must have “Visteon 41781 or 41521” engraved inside. Otherwise, this key will not fit.

2) Key Blade: Supplied uncut – must be cut by a locksmith.

3) Transponder Chip (for engine start): The chip must be programmed for engine start by a professional locksmith or dealer. This cannot be done at home. 

4) Door Remote Control (lock / unlock doors):

  •    DIY programming is possible only if you already have at least one working remote key.
  •    If you only have a master key without a remote, the new key must be programmed by a locksmith.
  •    If your vehicle does not support remote door locking/unlocking, programming is not possible.
  • Instructions for DIY remote programming (lock / unlock doors) are provided below

 

REMOTE CONTROL PROGRAMMING INSTRUCTIONS (LOCK/UNLOCK DOORS)

Preparatory Steps for Remote Control Programming:

  • Make sure you have at least one working remote car key.
  • When programming, all old remotes will be removed from the car’s memory, so have them ready.
  • Sit in the vehicle with the driver’s door open (all other doors and boot closed).

Steps to program the remote control:

  • Lock and unlock the driver’s door using the power lock switch.
  • Insert the old working remote car key into the ignition. Turn to ON then back to OFF 3 times (ON → OFF → ON → OFF → ON → OFF). Leave key in OFF.
  • Close and open the driver’s door 3 times. Leave the door open.
  • The car should lock and unlock once to indicate it is ready.
  • Press the lock button on the new remote car key twice.
  • The car locks and unlocks to confirm programming.

Adding additional remote controls:

  • Repeat steps 5–6 for up to 4 total remotes.

Ending Programming Procedure:

  • Remove the key from the ignition.
  • The car will lock and unlock about 4 times to finish programming.

 

Having trouble programming your remote control?

  • This procedure programs only the remote control for locking and unlocking doors. 
  • The transponder chip (for engine start) must be programmed by a professional locksmith or dealer. 
  • Programming services are not included. If you experience difficulties, please visit a qualified locksmith or dealer for assistance.

 

Car Key Specification:

  • Key Type: Complete Car Key
  • Button: 2
  • Chip: 4D63 (80bit transponder)
  • Remote Frequency: 433 MHz
  • FCC ID: VISTEON 41781
  • Blade Type: MAZ24R / HU101 – Uncut (must be cut by a locksmith)
  • Transponder Chip (Engine Start): Requires programming by a professional locksmith or dealer
  • Remote Control (Lock/Unlock Doors): Can be self-programmed if you already have at least one working remote key

 

  • Package Content: Complete Remote Car Key with Battery 

Keys

By: on 9 August 2025
I had no problems with these keys they turned up very quickly just i had a friend who wanted me to have spare keys as a surprise
(5)

Write a product review