Where Are Your Fingers? Cadillac Optiq's Pinch Hazard Sparks Unexpected Safety Concerns
The repair protocol approved under the recall takes a dual-track approach. Technicians cannot simply weaken the closure motors without risking water leaks, wind noise, and battery drain from misaligned latches. Instead, the dealer fix combines firmware updates with physical adjustments.
First, technicians flash the body control module with updated motor profiles. The revised software introduces a rapid-sampling current loop that checks for motor spikes every 10 milliseconds. If the system encounters resistance exceeding 65 Newtons during the final four inches of travel, the door instantly halts and reverses outward by two inches.
Second, technicians install low-profile structural dampeners and updated weatherstrip guides inside the door pocket. These clips increase the mechanical clearance along the interior edge, preventing fingers from slipping into the deepest pinch channel even if someone braces their palm during entry. The service takes roughly 45 to 60 minutes at any certified Cadillac dealership.