Questions & Answers

2009 Lexus IS250 Evo One Install Help

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I installed a Fortin Evo One in a 2009 Lexus IS250. I’m pretty confident that I have connnected all the right wires. The unit seemed to program right with the red light flashes and then blue flashes..etc.

So my concern is if I really need to use the optional module for the door locks? My plan was to use the OEM remote, but the remote starter is not activating with 3x lock. Do I really need the additional door lock module for this to work? Also, on the programming side, if I go to “wizard” mode it only shows “no oem remote” and can only pick an RF kit. If I go to “pro” mode, I’m able to pick 3x lock….etc. I’m worried that this is causing me an issue also. Can someone please help? Thanks!

asked Dec 11, 2023 in Lexus by DMPNJ (210 points)

1 Answer

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This vehicle/installaiton requires the use of rf-kit which is why in wizard mode you will not have the option to select control from the oem. The 2009 Lexus Is250 is not listed as 3xlock start compatible.

The INT-SL+ is to simplify wiring requirements to get doorlock and oem alarm control.
answered Dec 11, 2023 by Robert T (297,690 points)
Ok thanks for the information. Could you tell me if RFK411 would be be compatible with it? Would I still need the INT-SL+ for this since it’s only a 1 button remote?
Yes, the RFK411 would be fine.

If the vehicle requires to be disarmed prior to remote start so that the OEM alarm does not ring upon remote start, the int-sl will be needed. Otherwise, you will have to run lock/arm & unlock/disarm wires into the driver door.
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