What is the CAS module in BMW and MINI? CAS stands for the Car Access System. Among other things, two of the main functions of the BMW CAS module...
Mercedes-benz key not turning, My Key Won’t Turn Ignition Mercedes-Benz Problem. This issue is often caused either by a dead battery, defective key, bad shifter module, a failed Electronic Ignition Switch (EIS) also known as the EIS-EZS or a bad steering lock module (ESL).