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You are watching: How do you reset a trailblazer computer


Hey guys,I would favor to totally reset my Envoy"s computer. That contains the storage seats, all of the setups that you can control....EVERYTHING.Any ideas?
2002 Envoy SLT
- Diamond Blue HIDs- Volant Cold Air- 05 Brushed Alum ShifterPlanned: Billet GMC grill emblem, Exhaust, stereo Upgrade.
Pull the an adverse cable because that the battery and leave it sit overnight. That need to reset whatever I think. :m2:
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Pull the an unfavorable cable because that the battery and also leave it sitting overnight. That have to reset everything I think. :m2:
I"d contact that "the old fashioned way" :duh: Thx, was not sure if there to be another way to execute this. :yes:
2002 Envoy SLT- Diamond Blue HIDs- Volant Cold Air- 05 Brushed Alum ShifterPlanned: Billet GMC grill emblem, Exhaust, stereotype Upgrade.
That will most likely reset her powertrain computers likewise so expect your car to run prefer crap until it releans exactly how to execute things again.
2009 GMC Yukon XL Denali AWD (replaced 06 Envoy Denali)2007 Chevy Impala SS, 5.3 (replaced Totaled 03 TB EXT)2008 Chevy Corvette 4LT (my toy)
That will probably reset her powertrain computers likewise so mean your automobile to run choose crap until it releans exactly how to execute things again.
2002 Envoy SLT
- Diamond Blue HIDs- Volant Cold Air- 05 Brushed Alum ShifterPlanned: Billet GMC grill emblem, Exhaust, stereotype Upgrade.
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Yeah, I would wait. Probably you shoudl take into consideration taking it to a shop. You might probably have the complete reset done for $65 or so.
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No its simple, don"t pay the money at a dealer. Disconnect an unfavorable battery, rotate headlights on for five minutes to drainpipe all power. Revolve off lights and also leave disconnected for a bit, 20-30 minutes. Then replug the termincal come the battery and drive because that 30 minutes so computer system can relearn. No should worry about bolt top top aftermarket mods, computer system will find out those through time. This will just reset the computer to stock settings.

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No that simple, don"t salary the money in ~ a dealer. Disconnect negative battery, rotate headlights top top for 5 minutes to drain all power. Turn off lights and leave disconnected because that a bit, 20-30 minutes. Then replug the termincal come the battery and drive because that 30 minutes so computer system can relearn. No have to worry about bolt top top aftermarket mods, computer will learn those through time. This will just reset the computer to stock settings.
Always remember: wherever you go, there you are!:dielaugh:PCM4less,HID,DRL killer,cabin air filter,Mobil 1,K&N,LED"s,230K+,
Don"t forget!!With our envoys trailblazers etc.. After girlfriend hook increase the battery and also before you begin it you need to put the crucial to the on position and let the actuators recalibrate for hvac, you"ll hear things relocating behind the dash and in the rear, possibly takes 2 mins climate fire the up
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With our envoys trailblazers etc.. After friend hook up the battery and also before you begin it you need to put the crucial to the top top position and also let the actuators recalibrate for hvac, you"ll listen things moving behind the dash and in the rear, possibly takes 2 mins climate fire it up
Just dont gain mad if it screws up your mode actuator doors that controls your heat and also ac . This has actually been recognized to carry out this if girlfriend reset everything and also then you obtain to tear personally the dash to change them . Is there a details reason you feeling you need to do this ?
2008 Isuzu Ascender 155000 mile :thumbsup:2014 Dodge cool Caravan 105000 miles2020 dodge Durango 11000 miles
And if that wont start at every after law this just how do I gain it to reset/relearn? It wont relearn if ns can"t get it idling?