ByteMe1337
New member
- Joined
- Mar 7, 2025
- Messages
- 2
My 2018 QX80 collision warning light is acting up. It starts off fine, then after a minute of driving, the light pops on. Every time I restart the car, same thing. I doubt it's a fuse issue, so which sensor is messing up? The one in the grille or the bumper sensors? And if it's detecting something, why isn't it hitting the brakes? Also, why is there no real info on how this system actually works? All I find is sales junk. Anyone got a tech bulletin or manual? Dealership is not an option.