To program a new key for a 2005 Chevy Silverado, you generally need to follow these steps. Note that this process works for vehicles equipped with a transponder key. Here’s how you can program your key:
### Method 1: Using Existing Keys
If you have at least one working key:
1. **Insert the First Key**: Insert your working key into the ignition and turn it to the "On" position (do not start the engine) for about 10 minutes and 30 seconds.


