sk Posted June 21, 2017 Share Posted June 21, 2017 Just a thought - do you guys have NAV? If so there is a setting in the NAV menu to set daytime to "Auto". When you do this it adjusts the NAV screen according to the ambient light. I don't know why this would be related to the overall monitor brightness but it might be worth a try. Quote Link to comment Share on other sites More sharing options...
jono20 Posted June 21, 2017 Share Posted June 21, 2017 (edited) Just a thought - do you guys have NAV? If so there is a setting in the NAV menu to set daytime to "Auto". When you do this it adjusts the NAV screen according to the ambient light. I don't know why this would be related to the overall monitor brightness but it might be worth a try. No nav, but you're hitting on exactly what the issue is. The screen brightness does adapt to ambient lighting in the sense that the screen dims when the headlights come on (easier to see if the cabin is dim at night). The issue is that even when the computer has all of the displays dimmed in low-light conditions, it will still jack screen brightness back up to maximum when you throw it in reverse. Once you drop out of reverse, screen brightness returns to normal. Screen brightness is flipped to its maximum under all conditions - day or night, manually dimmed or un-dimmed, headlights on or off. Edited June 21, 2017 by jono20 Quote Link to comment Share on other sites More sharing options...
sk Posted June 22, 2017 Share Posted June 22, 2017 No nav, but you're hitting on exactly what the issue is. The screen brightness does adapt to ambient lighting in the sense that the screen dims when the headlights come on (easier to see if the cabin is dim at night). The issue is that even when the computer has all of the displays dimmed in low-light conditions, it will still jack screen brightness back up to maximum when you throw it in reverse. Once you drop out of reverse, screen brightness returns to normal. Screen brightness is flipped to its maximum under all conditions - day or night, manually dimmed or un-dimmed, headlights on or off. Weird - not sure why it does that. My 2015 stays dimmed ... 1 Quote Link to comment Share on other sites More sharing options...
jono20 Posted June 22, 2017 Share Posted June 22, 2017 Weird - not sure why it does that. My 2015 stays dimmed ... So did my 2014, and as far as I can tell so do all 2016s. The problem affects all 2017 trucks. Quote Link to comment Share on other sites More sharing options...
dmax2017 Posted June 27, 2017 Share Posted June 27, 2017 Guys, I can relate as mine (2017 Silv 2500HD DA) does the same thing (as expected). I had the truck in for service and talked to my advisor about it. he had never heard of it but he did talk to the GM TAC and they told him that they were aware of the issue and were working on a fix to be applied during an upcoming software update... so stay tuned I guess? Quote Link to comment Share on other sites More sharing options...
jono20 Posted June 27, 2017 Share Posted June 27, 2017 Guys, I can relate as mine (2017 Silv 2500HD DA) does the same thing (as expected). I had the truck in for service and talked to my advisor about it. he had never heard of it but he did talk to the GM TAC and they told him that they were aware of the issue and were working on a fix to be applied during an upcoming software update... so stay tuned I guess? Awesome! Glad to hear they're at least acknowledging it. 1 Quote Link to comment Share on other sites More sharing options...
jrhoyt84 Posted September 1, 2017 Share Posted September 1, 2017 There is an update for this now Sent from my SM-G955U using Tapatalk Quote Link to comment Share on other sites More sharing options...
Nick The Great Posted September 1, 2017 Share Posted September 1, 2017 Go on . . . Quote Link to comment Share on other sites More sharing options...
jimbofoxman Posted September 1, 2017 Share Posted September 1, 2017 Mine dial turns the backup camera down...........it's just a pain the next morning coming outta the garage when it's still turned down (granted nothing is ever behind me in the country and no kids leaving stuff). If I had one complaint tied to this its the sensitivity of the automatic lights when it gets to bright or dark outside. My 99 was a lot better than my 2015 on auto adjusting. It's almost to sensitive now. Quote Link to comment Share on other sites More sharing options...
jrhoyt84 Posted September 1, 2017 Share Posted September 1, 2017 Mine dial turns the backup camera down...........it's just a pain the next morning coming outta the garage when it's still turned down (granted nothing is ever behind me in the country and no kids leaving stuff). If I had one complaint tied to this its the sensitivity of the automatic lights when it gets to bright or dark outside. My 99 was a lot better than my 2015 on auto adjusting. It's almost to sensitive now.The dial does nothing on the 17s Sent from my SM-G955U using Tapatalk Quote Link to comment Share on other sites More sharing options...
jrhoyt84 Posted September 1, 2017 Share Posted September 1, 2017 Go on . . . #17-na-269 They will update the a22 radio controller with the latest software available Realeased Aug 22 Sent from my SM-G955U using Tapatalk 1 Quote Link to comment Share on other sites More sharing options...
jrhoyt84 Posted September 1, 2017 Share Posted September 1, 2017 (edited) Looking to have mine done this week Edited September 3, 2017 by jrhoyt84 Quote Link to comment Share on other sites More sharing options...
Korazu Posted September 10, 2017 Share Posted September 10, 2017 Anyone have this completed yet? Does it resolve the issue? I am tired of being blinded by the light. lol Quote Link to comment Share on other sites More sharing options...
jrhoyt84 Posted September 10, 2017 Share Posted September 10, 2017 Anyone have this completed yet? Does it resolve the issue? I am tired of being blinded by the light. lolI'm going to try bring mine in this week. I'll let ya know how it goes Sent from my SM-T713 using Tapatalk Quote Link to comment Share on other sites More sharing options...
TheSaint Posted September 12, 2017 Share Posted September 12, 2017 Anyone have this completed yet? Does it resolve the issue? I am tired of being blinded by the light. lol OK, had the update applied today and got the chance test it out tonight... It does reduce the brightness of the screen when put in reverse and allows you to see and use your mirrors. GM still didn't provide any way to adjust the brightness, that's a shame since they had an opportunity to fix several issues at once. I now find the display a little too dim but way better and more usable than it was before, so one size fits all with this fix. If you have the tow mirrors with the rear facing LED lights, they work very well lighting up the area to the sides of the truck in the camera. The area directly behind the middle of the truck is still a little dim, going to mount an LED flood under the bumper to take care of that area as well 2 Quote Link to comment Share on other sites More sharing options...
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