BMW CAS4 / CAS4+ Cloning, Repair & Key Data Transfer – Plug & Play (Mail-In Service) Warranty: All rebuilt mechatronics units

Warranty: All rebuilt mechatronics units come with a limited warranty for your peace of mind

Clean & Reseal – Expert technicians restore each injector to factory spec

one of the most commonly failing electronic modules in modern BMW vehicles

Data transferred from your original unit

BMW CAS4 / CAS4+ Cloning, Repair & Key Data Transfer – Plug & Play (Mail-In Service) Warranty: All rebuilt mechatronics unitsThis service provides complete cloning, repair, data extraction, and recovery for the BMW CAS4 and CAS4+ immobilizer modules used in nearly all early F series BMW vehicles. CAS4 is a security critical module controlling: Immobilizer ISN Key recognition & keyless start Push to start authorization Rolling code authentication Vehicle access & locking Communication with DME DDE, FEM BDC (when present), Kombi, and gateway modules CAS4 CAS4+ units commonly