Drivers Door Pwr Window Switch Issues

Rickyb013

New member
Jun 21, 2020
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My 2018 Silverado LTZ sat for 3 weeks and when I started it the only switch still working on the Drivers door is the Drivers Window and Power Door Lock. The Mirror controls and all 3 other Windows no longer function. All windows work fine from their own door switches. A couple of questions
1. I've heard these switches may be sensitive to Low Voltage and can lose programming. (The truck did roll over a little slower than normal) Is this factual ?
2. I've had no issues ever with this Switch Assembly and it just stopped working correctly. Does this sound like a failure that may be fixed with Reprogramming ? and
3. Is there a way of an owner reprogramming/re-configuring the switch, or is this something a Dealer MUST do ? Somebody must have a work-around ?

Thanks in advance for any help,