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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.
 
Your warning light's playing games. I think it's the grille sensor being a jerk bumper ones dont care enough. No brakes? It's just yelling for fun. No real info out there just sales crap. Try car geek forums for a manual. Dealers won't help without cash. Tell us how it goes this is absolutely wild! Good luck!
 
Hey there first and foremost, if the warning light is on then you should look into it. Because after all, whatever it may be, simple or not, it can still lead you to danger if you don't check. 🥶 If dealership is not an option then just maybe check the damage on your own. But I recommend really asking your dealership. A few bucks over a couple more from if you have an accident or whatever. But really it's up to you anyway. Just my two cents.
 
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.
my 2018 qx80 had a similar problem with the collision light it could be the grille sensor since it's the main one for the forward system not braking might mean it's just a warning glitch not a full detection i found a basic manual online but no deep tech stuff maybe check infiniti forums for a bulletin good luck
 
my 2018 qx80 had a similar problem with the collision light it could be the grille sensor since it's the main one for the forward system not braking might mean it's just a warning glitch not a full detection i found a basic manual online but no deep tech stuff maybe check infiniti forums for a bulletin good luck
Hey there, which manual is this? Can you link here? I was looking online because I have this same exact problem and it directed me to your comment so can you please drop the link? Thanky.
 
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