LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2003 >> LS 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 170 (Engine Immobilizer Systems) >> Programming >> Registration Of Additional Sub-Key >> Using Brake Pedal & Accelerator Pedal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Using Brake Pedal & Accelerator Pedal

WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
  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 and 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 in ignition lock cylinder, depress and release accelerator pedal one time. Ensure SECURITY indicator light flashes. SECURITY indicator light is located just above the fuel gauge on the instrument cluster.
  5. After one minute, additional sub-key should be registered and SECURITY indicator light should then turn off. If registering additional sub-keys, repeat process starting with step  3 within 10 seconds.
  6. The registration mode is complete after removing sub-key from ignition lock cylinder within 10 seconds and brake pedal is depressed, or SECURITY indicator light has turned off for at least 10 seconds.