Welcome To BMW Key Programming Training

You have to study the following good to understand some basics about BMW Electronic System

Digital Diesel Electronics (DDE)

Digital Motor Electronics (DME)

Electronic immobiliser

Purpose of the system

Car Access System

BMW immobilizer system

BMW is EWS or CAS immo?

Make Dealer Key By OBDII

CAS3+ not encrypt version
make dealer keyby OBDII

CAS3+ encrypt version (include ISTAP)
​make dealer key by OBDII

Make Key By File 

 Immobilizer Data Tool

EWS1/EWS2/EWS3/EWS4/CAS1/CAS2/CAS3
include lost all key

CAS3+ (include lost all key)

CAS4 (CAS4+) (include lost all key)

CAS Repair

CAS PLUG

CAS PLUG connect to EWS Connection

CAS PLUG connect to CAS1/CAS2

CAS PLUG connect to CAS3/CAS3+

Transponder Programmer

PCF7936 PCF7941 PCF7942/44 PCF7943 PCF7945 PCF7946 PCF7947 PCF7952 PCF7953 PCF7961

PCF7952, PCF7945, PCF7953

mainly used in GM cars

Some new key in Nissan

BMW F-Series keys, new Porsche keys

BMW remote (keyless) keys

special transponder for VAG immo5 keys
AUDI A4/A5/A6/A7/A8/Q5/Touareg cars with immo5

MEGAMOS 13 only have a data stream

MEGAMOS 48 have 16 pages

A6/Q7/Allroad (EZS-Kessy J518 4th immobilizer system)

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