How do you reset the tire pressure sensor on a 2009 GMC Sierra?
How do you reset the tire pressure sensor on a 2009 GMC Sierra?
Uplevel Display
- Scroll down to the TIRE PRESSURE menu.
- Press and hold the thumbwheel button until the horn sounds twice to enter the relearn mode.
- Start from the driver side front tire, place the TPMS Relearn Tool against the tire sidewall, near the valve stem.
- A horn chirp will confirm that the sensor has been reset.
When does the low tire pressure warning light come on?
If it Comes on In Cold Weather (in the morning or before you start driving): The air pressure in your tires will drop when the temperatures are colder. In fact, the colder the temperature, the more the pressure will drop. If the tire air pressure falls 25% or more, the TPMS dashboard warning light will come on.
When does the TPMS warning light come on?
If the tire air pressure falls 25% or more, the TPMS dashboard warning light will come on. You’ll need to add air to your tires, but be careful not to fill them too much as the air in them will expand once the tires warm up.
What causes tire pressure to go down in cold weather?
Natural Air Loss and Cold Weather. Tires will naturally lose 1-1.5 pounds of pressure each month, so if you haven’t been checking on them regularly, your warning light is probably on for a good reason.
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If it Comes on In Cold Weather (in the morning or before you start driving): The air pressure in your tires will drop when the temperatures are colder. In fact, the colder the temperature, the more the pressure will drop. If the tire air pressure falls 25% or more, the TPMS dashboard warning light will come on.
What are the warning lights on my GMC?
What follows is easily the most complete list available of symbols and warnings that may appear in and on your car’s dashboard or instrument cluster. The following are warning lights and indicators found in vehicles built by GMC.
What causes the TPMS warning light to go on?
In Cold Weather: Colder weather causes the tire air pressure to drop. If the pressure goes below the threshold for your TPMS, the dashboard warning light will go on. If this happens, add air, but be careful not to over-inflate your tires. Quick Tip: On some vehicles, you’ll need to reset the TPMS Warning Light after the tires have been inflated.
Natural Air Loss and Cold Weather. Tires will naturally lose 1-1.5 pounds of pressure each month, so if you haven’t been checking on them regularly, your warning light is probably on for a good reason.
