When I press the door lock button. My radio makes a loud static noise on my 2010 EL Limited

[coopboom]

This just started happening.
When I press the door lock button my radio makes a loud static noise. Unlock does not effect it?

 

[NevadaGeo]

Static electricity is caused by an arc or spark in your switch. Maybe some dust or dirt in the contacts. Time for a cleaning? Simplest to try to blow it out using compressed air. If that doesn't work, try to disassemble and clean with electrical contact cleaner. Or a new switch?

 

[gixer2000]

I would check your grounds. Typically when electronics are affected by other electrical components it turns out to be a bad ground causing the interference