Keyless Entry Remote
Limited Time Offer! 15% Off Any 2 or More Key Fobs

2001 - 2005 Lexus GS430 Key Fob Remote Programming Instructions

Posted by Keyless Entry Remote on Mar 12th 2015

Here are the programming instructions for a 2001 - 2005 Lexus GS430 Key Fob Remote. If you need an extra Key Fob or Replacement Fob for any vehicle you might have visit us at You can also leave comments or suggestions at the bottom of this blog. If you like what we provide please forward on to your friends & family and share via the social media icons below; people like you are our best advertising tool!


 Lexus GS430 Remote Programming Instructions
NOTE: Program remote when your transmitter is added, replaced or system malfunction

1.  Driver’s door open, all other doors closed, key removed from ignition switch

2.  Insert key into ignition switch, then remove it
3.  Press LOCK and UNLOCK on the vehicle door lock control switch 5 times at 1 second intervals
close and re-open driver’s door

3.  Press LOCK and UNLOCK on the vehicle door lock control switch 5 times at 1 second intervals

4.  Insert key into ignition switch

5.  Switch ignition ON and OFF once to program a key remote transmitter code whilst retaining the original codes or twice to program a key remote transmitter code whilst erasing the original codes, three times to check how many key remote transmitter are currently registered. Five times to erase all registered codes

6.  Remove key from ignition switch – system should now lock and unlock vehicle once, twice or five times depending which mode has been selected. One to four times slowly, to indicate number of key remote transmitter registered

7.  Press and release LOCK and UNLOCK buttons together

8.  Press any key remote transmitter button for a minimum of 1 second.  If required repeat button procedure to program remaining key remote transmitters.

NOTE: To exit programming mode – Close driver’s door or insert ignition key. Also now that a maximum of 4 key remote transmitters can be programmed.

Having trouble programming the remote or just want a professional to program the remote for you? Enter your city or zip code in the search box below to find a professional key fob installer in your area.

By Keyless Entry Remote Inc

We Are The Experts

Unmatched, expert support for ANY keyless remote issue. We've got your back!

Need Help?

Stay In The Know

Sign up for Keyless Entry Remote's News, Sales, and Deals.

Join Our Mailing List

Programming Instructions

Remote & Transponder Key Programming Instructions for over 5,000 vehicles!

Find Yours