Service Alignment is needed when the following occurs:

WARNING: This page is about a different car, the 2021 Cadillac XT6. However, it is still accessible from the selected car via links, so may be relevant.

The B276 Night Vision Camera has been replaced
The B276 Night Vision Camera has been removed and reinstalled
The front facia has been removed and/ or replaced
The vehicle height has been significantly changed from its fact or y position
If directed to from a diagnostic procedure