The best and fastest way to reset the instrument panel of 2004 Trailblazer is to disconnect both battery terminals. Reconnect them after about 30 minutes and everything should be reset.
How do I reset the service engine light on a 2003 Chevy Trailblazer?
disconnect the battery
How do you reset the computer in a 04 blazer 4.3L
tyleri
When you change the battery you automatically reset the PCM. Any time you remove the negative battery cable for about 15-20 minutes you will reset the PCM. This will reset your Check engine light also. www.trailvoy.com Trailblazer enthusiasts forum with all the answers for your Trailblazer.
Press and hold the enter/select button for 3 sec. until it resets.
If you don't have a code reader you can disconnect the battery cable for a couple of minutes and that will reset the light
Lock the truck with remote then unlock truck manually with key
To reset the trip odometer on a 2013 Chevy Silverado, press the trip/reset button located on the instrument panel. If your model has a driver information center, you can also use the buttons on the steering wheel to navigate to the trip odometer display and then press and hold the "set/reset" button until the trip odometer resets to zero. Ensure the vehicle is in the "Run" or "On" position for the reset to work.
new mode actuators must be reprogrammed with scan tool that is capable of reflash.
No reset switch only a relay under hood in the control center. 95% of the time the fuel pump is shot.
Disconnect the battery for 15 minutes. If it is still on then you must see a GM dealership.