Why does my Silverado alarm chirp when the door is unlocked?

Why does my Silverado alarm chirp when the door is unlocked?

My 2008 Sierra, my dad’s 2010 Silverado both chirp if the key is used to open the door. I’m not entirely sure why, I think it’s some feature with the antitheft due to a doorlock not typically needing to identify a coded key. Sounds normal to me. Everyone else I know who has done that ends up with the same result.

Why does my truck alarm sound when I unlock the door?

Today, I walked up to the truck with my key in hand and for some mysterious reason unlocked the door with the key instead of using the remote. The door unlocked, but the alarm sounded and I had to lock and unlock with the remote to stop the alarm.

Is there an alarm when you unlock the door with a key?

I typically lock with the remote, but not until the horn chirps. I just use one press. Just to clarify, I get the alarm, not just a single chirp when unlocking with the key. However, maybe there is no issue if others do the same thing.

Why does my car alarm go off when I open the door?

Having the vehicle checked for DTC’S – diagnostic trouble code’s in the BCM would be the first step in the diagnostic procedure . When the ignition key is seated in the ignition switch, the key-in-ignition switch contacts the close, grounding circuit 80.

What causes the alarm to go off on a Chevy Silverado?

If you use one of the power door lock switches in your vehicle with the door open, you will automatically trigger the alarm. The same is true when using your remote keyless entry transmitter.

Today, I walked up to the truck with my key in hand and for some mysterious reason unlocked the door with the key instead of using the remote. The door unlocked, but the alarm sounded and I had to lock and unlock with the remote to stop the alarm.

Why does my car alarm chime go off when I open the door?

The BCM will provide an audible chime if the key is left in the ignition in either OFF or the accessory position with the driver’s door open. The chime rate for this is 150 chimes per minute. The key in the ignition chime has a higher priority than the lights on chime.

Can a car alarm be set off without a key?

The vehicle can be alarm is set off. a 10 second pre-alarm will occur. will flash. If the key is not placed will go off. The vehicle’s headlamps off to save the battery power. the key or the manual door lock.