EWS system: EWS1, EWS2, EWS3, EWS4. CAS system: CAS1, CAS2, CAS3, CAS3+, CAS4. FEM/BDC system 2. How to distinguish immobilizer system from CAS, EWS and FEM/BDC? Distinguish by year: EWS system: ...

BMW keys have evolved significantly over the years. From traditional metal keys to sophisticated smart keys, the technology behind them has become increasingly advanced. Here are the most common types ...

The humble car key has undergone a remarkable transformation over the decades. What began as a simple piece of cut metal has evolved into complex transponder chips and smart fobs that communicate ...