Transponder Key Code Erasure

2004 Toyota Matrix XR, FWD, StandardSECTION Transponder Key Code Erasure
WARNING: This page is about a different car, the 2003 Lexus RX 300 and 2002 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  • Delete all the other master and sub-key codes leaving the master key code to use the operation. When using the key which was used for deletion, it is necessary to register the code again.
  • When any operation time described below is over, registration mode completes.
  • When the next procedure is performed while the timer is working, the timer completes counting time, then the next timer starts.

There are 2 ways for erasure of the transponder key code:

  • Depressing Brake Pedal And Acceleration Pedal -Β  Refer to flowchart, see Fig 1.
  • Using Hand-Held Tester -Β  Refer to flowchart, see Fig 2.

Fig 1: Identifying Transponder Key Code Erasure Flowchart (Using Brake & Accelerator Pedal)
G00196923Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.