Forward Collision Avoidance Related Problems of the 2025 Porsche Cayenne

Table 1 shows two common forward collision avoidance related problems of the 2025 Porsche Cayenne. The number one most common problem is related to the adaptive cruise control (three problems). The second most common problem is related to the warnings (two problems).

Table 1. Forward Collision Avoidance related problems of Porsche Cayenne

Problem Category Number of Problems
Adaptive Cruise Control problems
3
Warnings problems
2

Recently reported Forward Collision Avoidance problems of the 2025 Porsche Cayenne

The Adaptive Cruise Control problem

The attached photos show several instances where the car’s safety systems failed. These cases have been erratic, and begin and end frequently. The car is under warranty, but my dealer cannot discern what causes the problems.   Read details...

The Warnings problem

Multiple dash messages indicating failure of driver assistance systems.   Read details...


Forward Collision Avoidance related problems in other Porsche Cayenne model year vehicles:



Cayenne Service Bulletins
Cayenne Safety Recalls
Cayenne Defect Investigations