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How do you reset a low tire signal on 2012 dodge charger?

The method for resetting a low tire pressure monitoring system (TPMS) light on a 2012 Dodge Charger depends on whether it's a direct TPMS (sensors in each tire) or an indirect TPMS (relies on ABS wheel speed sensors). Most 2012 Chargers have a direct TPMS.

For Direct TPMS (most likely):

There's no single button or menu to reset it. You need to:

1. Inflate all tires to the correct pressure. Check the sticker on your driver's side doorjamb for the recommended tire pressure. Use a reliable gauge.

2. Drive the vehicle. After inflating the tires to the proper pressure, drive the vehicle for 10-15 minutes at speeds above 20 mph. The system needs to sense the correct tire pressure while in motion to reset.

3. The light should turn off automatically. If the light stays on after driving for a while and you're certain the tires are properly inflated, there might be a problem with one or more TPMS sensors. You'll need to have them checked by a mechanic or tire shop.

For Indirect TPMS (less likely but possible):

Indirect TPMS systems generally don't require a reset. Once the tire pressure is correct and you drive for a while, the system should recognize the correct wheel speed and turn off the light. However, sometimes a recalibration might be needed via an OBD-II scanner.

If the light persists after properly inflating tires and driving:

* Check all four tires again: Double-check your inflation and make sure you're using an accurate gauge.

* Check for slow leaks: A slow leak might not be immediately apparent.

* Check the TPMS sensors: A faulty sensor might need replacement.

* Consult your owner's manual: Your owner's manual should have specific instructions for your vehicle's TPMS system.

* Visit a tire shop or mechanic: They have the tools to diagnose TPMS issues.

In short, the most common solution is to properly inflate your tires and drive for a bit. If the light remains on, seek professional help.