Gmc Remote Start Not Working. The vehicle's ignition must be turned on and then back off to use remote start again. Most folks these days are to freakin' lazy to read the owners manual!!
The remote vehicle start feature will not operate if: The engine coolant temperature is too high. Now press your remote start button on the remote.
4 Way Flashers Must Be Off, Check Engine Light Must Be Off, Clear Any Codes.
Then press and hold the remote start button for at least four seconds on the key fob. If this procedure doesn't work, then you need to have the truck checked out. This device gets installed under the hood of your vehicle and prevents the engine from starting when the hood is up.
The Hood Or Doors Are Not Closed.
It will work for about 5 starts and it stops working. A maximum of two remote starts, or a single start with an extension, is allowed between ignition cycles. Let’s explore them, and how to remedy the problems.
The Hood Is Not Closed.
Press the lock button on the key fob of your sierra hd. Press and release the button that looks like a padlock. There is an emission control system malfunction.
The Turn Signal Lights Flash And The Engine Starts.
If you are not in view of your auto, press and hold the circular a rrow button for two. The turn signal lights flash and the engine starts. There, you can change which vehicle you’re viewing or add a new vehicle.
Why's My 2019 Gmc Sierra Remote Start Not Working?
Just had the batteries checked and they are still about 85 % of new specs so i don't think that is it. Turn it off, get out of the truck and press your power lock switch on the remote. Discussion starter · #12 · jun 26, 2021.