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Forum Posts

Driver assist feature not working AGAIN!

I’ve had my 2024 GMC Denali for 18 months and the driver assist failure has been a continuous issue. Plus it takes a month to get an appointment so that the appropriate technician can look at. It doesn’t even make it to oil service interval before it...

Error message in DIC shows "Service Driver Assist System"

Purchased a New 2024 CT4. Super Cruise & Lane Keep do not work. Called OnStar and they confirmed my account active and the highways were Super Cruise compatible. Set adaptive cruise and then Super cruise button but no white steering wheel icon appear...

dasto by New Contributor
  • 1526 Views
  • 10 replies
  • 0 kudos

Service Driver Assist system

Hello! I wouldn’t be here if the vehicle I bought worked as it was supposed! 2024 GMC Sierra Denali Ultimate and can’t use none of the super cruise options due to parts on back order….Checking to see if GMC wants to buy their lemon back before I proc...

Resolved! Supercruise mapped area of road "not found" in my 2024 Yukon.

There is a section of mapped 2 lane road in northern Arkansas, show green in the supercruise map, that my vehicle cannot find the map data for. I've only had the vehicle 3 days, but it's been connected with all Onstar services showing active, and at ...

TomR by New Contributor
  • 1940 Views
  • 2 replies
  • 0 kudos

Resolved! Lane centering with Super Cruise

Can lane centering be adjusted or refined to provide more of a buffer from other traffic? Most people naturally drive more to the edges of outer lanes, whereas SuperCruise always puts you in the middle. It would be ideal if that feature could be refi...

KClayton by New Contributor
  • 12707 Views
  • 1 replies
  • 1 kudos

SuperCruise stpped functioning in San Diego

In Jan, 2024, I purchased & picked up my 2024 Lyriq Luxury 2,I drove it from Calabassas to San Diego "hands-free" on I-5 freeway. As I live directly off the I-5 freeway, I was frequently using SuperCruise on the highway. But 2 months ago, I would no ...

Super Cruise Doesn't work

I have a 2023 Yukon Denali with Super Cruise and hasn't worked from day one and drive every day on mapped roads around Michigan. Screen Icon never comes on as available and when I push the super cruise button just says unavailable. no other messages ...

MB1 by New Contributor
  • 4710 Views
  • 3 replies
  • 0 kudos

Super Cruise section of map not working - Central MN

Area of road that should be covered by super cruise not working.I drive on main roads a lot, and there is a particular stretch of I-94 in central MN that is not working. Other roads in the area are and I believe there to be something wrong with the s...

SuperCruiseIssueonI94Minnesota.png
MN_Tiger by New Contributor
  • 2535 Views
  • 1 replies
  • 0 kudos

super cruise map updates

Is there a location we can go to that shows the roads that are currently available for super cruise? It would help with planning a trip route.

randyrust by New Contributor
  • 14347 Views
  • 1 replies
  • 1 kudos

Super cruise 400,000 mile update

When will they send out updates to the 400,000 mapped super cruise miles? There are no mapped miles within 20 miles of my town. The 400,000 mapped at least does include one of the highways to my town.

Minerals by New Contributor
  • 6415 Views
  • 5 replies
  • 0 kudos

Super Cruise Bay Area I-80, 680 etc

Where can I test Super Cruise? The road says compatible, but I can not get it to work. I have not had it work since I bought the vehicle in Feb, it is a 2023 Denali with Super Cruise/Lane Change etc.Never get the White icon, and when I click when in ...

Super Cruise - Follow map

Question - if I set my destination based off the map - shouldn’t super cruise follow the directions until it comes to a non-approved Super Cruise road?

JFRASER98 by New Contributor
  • 4471 Views
  • 1 replies
  • 0 kudos