What does it mean when your truck says park assist blocked?

If You see this message on the GMC Acadia, it means that Your parking assiSTSystem isn’t functioning and the alerts are off. The gmc acadia park assist blocked means that the alerts are disabled.

How to enable park assist on a Silverado?

Ignition ON, verify the parking assist system is enabled through the DIC. ⇒ If the parking assist system is manually disabled, enable the system. Refer to the vehicle owners manual for instructions on enabling the system. 2. Verify Park Assist Blocked See Owners Manual message is not displayed on DIC.

How to check if Park Assist is blocked?

Verify Park Assist Blocked See Owners Manual message is not displayed on DIC. ⇒ If Park Assist Blocked See Owners Manual message is displayed, refer to Parking Assist System Malfunction. 3. Observe the scan tool Park Assist Switch parameter while pressing and releasing the park assist disable switch.

Why does my Chevy Duramax have park assist blocked?

My previous truck, a 2014 half ton, would do this after a car wash in the summer. Something was getting moisture in it, and it wouldn’t function properly until it dried out again. So… point being, while ice covering the sensor can cause issues, it’s not the only possibility.

Where are the park assist sensors on a Chevy Duramax?

See Assistance Systems for Parking or Backing pg 279. Select Off, On, or On with Towbar. within a zone 25 cm (10 in) high off the ground and below bumper level. These detection distances may be shorter during warmer or humid weather. Blocked sensors will not detect objects and can also cause false detections. Keep the sensors

What to do if your parking assist is disabled?

⇒ If the parking assist system is manually disabled, enable the system. Refer to the vehicle owners manual for instructions on enabling the system. 2. Verify Park Assist Blocked See Owners Manual message is not displayed on DIC. ⇒ If Park Assist Blocked See Owners Manual message is displayed, refer to Parking Assist System Malfunction. 3.