Genuine BMW E60 E90 E70 CAS3 Car Access System Immobilizer Control Module (OE: 61359147185 / 61.35-9147185-01) - Siemens VDO

Condition: Used (Good)

Part: CAS3 Car Access System Immobilizer Ignition Control Module ECU

Compatible with: BMW 1 Series (E81/E82/E87/E88), 3 Series (E90/E91/E92/E93), 5 Series (E60/E61), X5 (E70), X6 (E71) [Varies by year and options; check part numbers] Chassis Generations: E-Chassis Era models featuring the push-to-start dashboard ignition slot

Genuine BMW factory central CAS3 vehicle immobilizer and key authentication management control computer. If your vehicle is completely refusing to crank, won't turn on the dashboard ignition when the key fob is inserted, or throws an unresolvable electronic steering lock (ELV) warning light on the instrument cluster, an internally failing CAS module is typically the culprit. Swapping out the failed hardware controller is the correct way to fix your vehicle's security framework loop.

Fitment note: Sourced from an original factory E-Chassis platform configuration. Please cross-reference your specific original module part number sequence (61.35-9147185-01 / Interchange: 61359147185 / Siemens VDO Model: 5WK4 9514MBR) to ensure a direct matching hardware configuration for your security platform.

⚠️ Important Security Installer Note: Because the CAS3 module serves as the primary theft security unit, it is permanently locked down with your car’s individual mechanical VIN code, rolling ISN security numbers, and specific transponder key synchronization data. It will require professional bench-cloning (transferring the digital data from your original module onto this replacement unit) or a complete key program matching sequence before it will authorize your engine to crank and start.

Warranty: 1 month warranty covering rolling transponder code decryption logic and remote starter relay command pathways.