hi all as title says i have Cadillac escalade 2015 this car cruise control not working and there is no any dtc in car, and when i check data display cruise control switches working properly, i checked disabled history data its saying ( distance sensing cruise control communication malfunction ) in ECM i dont know what is the problem if any member faced the same problem before or direct me to the right direction it will be very appreciated here is the car VIN 1GYS47KJ5FR659704 thanks alot..

4 hours ago, TunnerXP said:

hi all as title says i have Cadillac escalade 2015 this car cruise control not working and there is no any dtc in car, and when i check data display cruise control switches working properly, i checked disabled history data its saying ( distance sensing cruise control communication malfunction ) in ECM i dont know what is the problem if any member faced the same problem before or direct me to the right direction it will be very appreciated here is the car VIN 1GYS47KJ5FR659704 thanks alot..

solved thanks all

could have mentioned solution, that will help others too, Thanks

if no dtc,, cruise control module misalignment,, its says on data (yes) means error alignment on, angle, up, down, left and right,, need to align,

On 2/3/2026 at 6:52 AM, Last_Captain said:

could have mentioned solution, that will help others too, Thanks

As GM-Enthusiast said exactly that was the problem in data i see there is misalignment but problem is that now how to proper align it? i cant see anything on plate for alignment but i am searching for this if i found a way i will definitely share this too ..

6 hours ago, TunnerXP said:

As GM-Enthusiast said exactly that was the problem in data i see there is misalignment but problem is that now how to proper align it? i cant see anything on plate for alignment but i am searching for this if i found a way i will definitely share this too ..

Escalade is easy to align, no need to remove bumper, you need level bar, digtal angle meter or phone angle application
The digital angle gauge must have an accuracy of ±0.5 degrees (9 mm/m).

The vertical position of forward range radar module is 90 degrees (±3 degrees).