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Home >> Lexus >> 1998 >> LX 470 >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Engine Immobilizer System >> Programming >> Additional Sub-Key Registration >> Using Brake & Accelerator Pedal

Using Brake & Accelerator Pedal

  1. Insert registered master key in ignition lock cylinder. Within 15 seconds of inserting master key into ignition lock cylinder, depress and release accelerator pedal 4 times.
  2. Within 20 seconds of depressing and releasing accelerator pedal 4 times, depress and release brake pedal 5 times. Remove master key from ignition lock cylinder.
  3. Within 10 seconds of removing master key from ignition lock cylinder, insert sub-key to be registered in ignition lock cylinder.
  4. Within 10 seconds of inserting sub-key to be registered in ignition lock cylinder, depress and release accelerator pedal one time. Ensure SECURITY indicator light flashes. SECURITY indicator light is located near the clock at the center of instrument panel, just below the stereo.
  5. After one minute, additional sub-key should be registered. SECURITY indicator light should turn off.
  6. If registering additional sub-keys, repeat process starting with step 3) within 10 seconds. The registration mode is complete after removing sub-key from ignition lock cylinder and brake pedal is depressed and released once within 10 seconds, or SECURITY indicator has turned off for at least 10 seconds.