2003 Toyota Tundra Keyless Entry Remote Fob Programming Instructions

Easy to Follow Step-by-step Key fob remote Programming Instructions

2003 Toyota Tundra

We strive to provide convenience to our customers with free keyless entry remote fob programming instructions for every single vehicle that we sell on NorthCoast Keyless.

Many people don’t know that they can purchase their own replacement vehicle entry remote, save up to 70% off of marked up Dealership prices, and program the replacement remote to their vehicle themselves. We know how good it feels to save money and do something yourself; and we aim to make it as painless as possible for you!

Free Key Fob Remote Programming Instructions for a 2003 Toyota Tundra


2003 Toyota Tundra Single Cab Instructions

TOYOTA KEY FOB REMOTE STEP-BY-STEP HOW TO PROGRAMMING INSTRUCTIONS

Minutes 5 minutes

  1. Prepare Vehicle for Programming

    With the key OUT of the Ignition, OPEN and UNLOCK the Driver’s door.

  2. Enter Programming Mode – Step 1

    Perform the following steps within 5 seconds:

    a. INSERT key into Ignition (Do NOT turn) and PULL the key out.

    b. INSERT key into Ignition (Do NOT turn) and PULL the key out.

  3. Enter Programming Mode – Step 2

    PERFORM the following steps WITHIN 40 seconds:

    a. CLOSE then OPEN Driver’s door.

    b. CLOSE then OPEN Driver’s door.

    c. INSERT key into Ignition (Do NOT turn) and PULL the key out.

  4. Enter Programming Mode – Step 3

    PERFORM the following steps WITHIN 40 seconds:

    a. CLOSE then OPEN Driver’s door.

    b. CLOSE then OPEN Driver’s door.

    c. INSERT the key into the Ignition and LEAVE it in the Ignition.

    d. CLOSE the Driver’s door.

  5. Enter Programming Mode – Step 4

    TURN the Ignition to ON position (Do NOT crank engine) then back OFF.

    DO this ONCE to retain existing remotes programmed and ADD NEW remote..
    DO this TWICE to ERASE all existing remotes programmed and ADD NEW remote.
    DO this THREE times to CHECK how many remotes are programmed to the vehicle.
    DO this FIVE times to ERASE all existing remotes programmed.

  6. Enter Programming Mode – Step 5

    REMOVE key from Ignition. The power door locks will respond by cycling the locks from LOCK/UNLOCK to signal successful entry into Programming Mode.

  7. Program Remote(s)

    Perform the following steps within 40 seconds:

    a. PRESS and HOLD the LOCK and UNLOCK buttons on the remote simultaneously for 2 seconds. RELEASE.

    b. PRESS and HOLD the LOCK button and hold for 2 seconds. RELEASE.

    The vehicle will respond by cycling the locks from LOCK to UNLOCK to indicate successful programming of the remote.

  8. Program Additional Remote(s)

    REPEAT Step 7 for any additional remotes to be programmed, including working ones.

  9. Exit Programming Mode

    OPEN Driver’s Door to EXIT Programming Mode.

  10. Test Remote(s)

    TEST all remotes. Programming is complete.

  11. Share

    If these programming instructions helped save you time and money, please consider sharing our website with friends and family so they can do the same.

Supply:

  • Key Fob Remote(s) that you want to program to your vehicle.

Tools:

  • None

Programming Notes:

  • Verify the following prior to following these instructions:
    • Your vehicle is equipped with keyless entry, and
    • You have a key fob remote that is compatible with your vehicle.
  • Obtain ALL remote transmitters for this vehicle.
  • If you have a remote head key with a transponder chip, this procedure will ONLY program the remote portion. You’ll need a Professional Auto Locksmith to cut and program the transponder key that will start the vehicle.
  • If you have a remote head key without a transponder chip, this procedure WILL work for your vehicle.
  • This procedure DOES NOT work for smart proximity remote key fobs.

2003 Toyota Tundra Double Cab Instructions

TOYOTA KEY FOB REMOTE STEP-BY-STEP HOW TO PROGRAMMING INSTRUCTIONS

Minutes 5 minutes

  1. Prepare Vehicle for Programming

    With the key OUT of the Ignition, OPEN and UNLOCK the Driver’s door.

  2. Enter Programming Mode – Step 1

    INSERT key into Ignition (Do NOT turn it) and REMOVE key.

  3. Enter Programming Mode – Step 2

    PERFORM the following steps WITHIN 40 seconds:

    a. Using the power lock switch on the driver’s door, perform 5 lock/unlock cycles starting with lock. Use an even pace and try to go about one cycle per second (1 Cycle = 1 lock and 1 unlock).

    b. CLOSE then OPEN Driver’s door.

  4. Enter Programming Mode – Step 3

    PERFORM the following steps WITHIN 40 seconds:
    a. Using the power lock switch on the driver’s door, perform 5 lock/unlock cycles starting with lock. Use an even pace and try to go about one cycle per second (1 Cycle = 1 lock and 1 unlock).

    b. INSERT key into Ignition.

    c. TURN ignition to ON (Do NOT Start) then back to OFF.
    DO this ONCE to retain existing remotes programmed.
    DO this TWICE to ERASE all existing remotes programmed and ADD NEW remote.
    DO this THREE times to CHECK how many remotes are programmed to the vehicle.
    DO this FIVE times to ERASE all existing remotes programmed.

    d. REMOVE key from Ignition.

  5. Enter Programming Mode – Step 4

    WITHIN 3 seconds the Power Door Locks should cycle LOCK/UNLOCK to signal successful entry into Programming Mode.

  6. Program Remote(s)

    PERFORM the following steps WITHIN 40 seconds:

    a. PRESS the LOCK and UNLOCK buttons on the remote simultaneously for 1 second.

    b. PRESS and HOLD the LOCK button for 2 seconds. The Door Locks will cycle LOCK/UNLOCK to indicate successful programming of the remote.

  7. Program Additional Remote(s)

    REPEAT Steps 6a and 6b for any additional remotes to be programmed.

  8. EXIT Programming Mode

    CLOSE Driver’s Door to EXIT Programming Mode.

  9. Test Remote(s)

    TEST all remotes. Programming is complete.

  10. Share

    If these programming instructions helped save you time and money, please consider sharing our website with friends and family so they can do the same.

Supply:

  • Key Fob Remote(s) that you want to program to your vehicle.

Tools:

  • None

Programming Notes:

  • Verify the following prior to following these instructions:
    • Your vehicle is equipped with keyless entry, and
    • You have a key fob remote that is compatible with your vehicle.
  • Obtain ALL remote transmitters for this vehicle.
  • If you have a remote head key with a transponder chip, this procedure will ONLY program the remote portion. You’ll need a Professional Auto Locksmith to cut and program the transponder key that will start the vehicle.
  • If you have a remote head key without a transponder chip, this procedure WILL work for your vehicle.
  • This procedure DOES NOT work for smart proximity remote key fobs.

If you have any difficulties with programming your vehicles, contact us at [email protected].

Key fob remotes

2003 Toyota Tundra

OEM Electronic
OEM - New/Used
OEM - New/Used
OEM - New/Used
Out of stock
NorthCoast Keyless Free Programming Instructions Disclaimer:
  • We worked hard to provide these instructions to our customers. We checked multiple sources to ensure that this information is complete and accurate. However, please understand that we cannot be held liable for any loss due to incorrect use of the programming instructions from www.northcoastkeyless.com.
  • If you cannot program your remote with the instructions that we provide or encounter any discrepancies, please contact us at [email protected] and we’ll make sure that you’re taken care of.

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