Jun 19, 2026Electrical systemDriver assistance
The emergency braking system light and the adaptive control cruise control is not working in the warning. Lights are on from Dave that I’ve got it from day one January 2026.
NHTSA ODI 11745194
Home · 2026 Porsche Cayenne Coupe S · Complaints
What 3 owners told NHTSA about the 2026 Porsche Cayenne Coupe S
These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.
1 of 3 complaints match · Electrical system · clear filters
Working with the data? Download all 3 complaints as CSV · fetched from NHTSA July 21, 2026
How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2026 Porsche Cayenne Coupe S verdict →