When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
When I put the signal flasher for LEDs, (the one that modulates the brake light to flash rapidly for added visibility) it said right in the instructions that it may trigger the security light (red key), and that it is normal. I reckon they couldn't program it out, so they just called it normal. Since the stock signal switch is within the security control box, I reckon there's no way around it.
Been going like that a couple years now. No other issues