This happens every time and is very annoying.
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2006 Isuzu i350 Pickup Question: Why does my 2006 isuzu i-350 honk 3 times when i unlock the doors with my remote
Answer #1aer auto repair llc from AER Auto Repair, November 06, 2011, 14:40Technician
Programmable Remote Lock and Unlock Feedback
The following instructions detail how to enter the programming mode for the remote lock and unlock
With the engine OFF, place the ignition in 1. the LOCK position.
2. Place the ignition key in the OFF position or the retained accessory power (RAP) position.
3. Press the key fob LOCK and UNLOCK at the same time. The DIC will display RFA.
Press the control stem for 1 second to view the modes and more than 2 seconds to select a
The following is a list of available programming options:
• Mode 1-The park lamps flash when the vehicle is locked and unlocked.
Mode 2-The park lamps flash and the horn chirps when the vehicle is locked. The park
lamps flash when the vehicle is unlocked.
Mode 3-The park lamps flash and the horn chirps when the vehicle is locked and
• Mode 4-The RFA is inactive.
AER Auto Repair llc
Replybubbah, November 07, 2011, 06:23Rookie
Thanks for the reply but I got that in the owners manual. The problem is that when I unlock the truck it honks 3 times. None of the settings changes this. It just recently started about 2 weeks ago.