How do you reset a GMC Envoy computer?
The lights will not come on with the battery disconnected, but any remaining power will drain. Wait five minutes and turn off the headlight switch. Connect the negative battery cable with an adjustable wrench. Drive the vehicle for at least 30 minutes to allow the computer time to reset.
When to reset the computer in a 2005 GMC?
If a warning or service light illuminates on the instrument panel in your ’05 GMC, have the vehicle looked at and serviced by a qualified mechanic. After the vehicle has been repaired, you or your mechanic must reset the computer so that the light (s) on the instrument panel will shut off.
What kind of computer does GMC Envoy have?
The 2002 GMC Envoy has an electronically controlled engine that requires a computer to function properly. The computer, a Power train Control Module or PCM, monitors the engine’s sensors and makes adjustments, as necessary, to enhance engine performance.
How do I Reset my GMC TPMS instruction manual?
2.Turn ignition to the ON/RUN position with the engine OFF (not the ACC position) and lower the driver’s side window. 3.Press the trip odometer button until “LEARN TIRE PRESSURES” is displayed. Then hold down the trip odometer button until the horn chirps.
If a warning or service light illuminates on the instrument panel in your ’05 GMC, have the vehicle looked at and serviced by a qualified mechanic. After the vehicle has been repaired, you or your mechanic must reset the computer so that the light (s) on the instrument panel will shut off.
How do you relearn keyless entry on GMC cars?
Relearn Procedure for Models NOT Equipped with a Keyless Entry or DIC: 1.Inflate all tires to the pressure listed on the placard. 2.Turn ignition to the ON/RUN position with the engine OFF (not the ACC position) and lower the driver’s side window. 3.Press the trip odometer button until “LEARN TIRE PRESSURES” is displayed.
2.Turn ignition to the ON/RUN position with the engine OFF (not the ACC position) and lower the driver’s side window. 3.Press the trip odometer button until “LEARN TIRE PRESSURES” is displayed. Then hold down the trip odometer button until the horn chirps.
How do you reset tire pressure on a GMC car?
2.Turn ignition to the ON/RUN position with the engine OFF (not the ACC position) and lower the driver’s side window. 3.Press the Vehicle Information button (located to the left or right of the instrument cluster) repeatedly until “LEARN TIRE PRESSURES” is displayed. Then press the check mark button.