Pioneer Carrozzeria Avic-hrz099 English Manual Link

Dedicated GitHub repositories (like btua/Pioneer-Carrozzeria-Avic-MRZ-Series-ENG ) and specialized car audio forums are excellent for finding community-provided translations of the menus and settings.

Speed Pulse Signal (VSS) — Tracks vehicle movement when GPS drops out. Pioneer Carrozzeria Avic-hrz099 English Manual

Mastering the Pioneer Carrozzeria AVIC-HRZ099: English Manual & Guide Pioneer Carrozzeria Avic-hrz099 English Manual

Since you don’t have a manual, here is the cheat sheet for the physical buttons and basic recovery: Pioneer Carrozzeria Avic-hrz099 English Manual