Doesn't start after other shop worked on this Bmw!

In this video we diagnose and fix a bmw 735i E38 that an other shop worked on. They tried to diagnose a transmission fault but in that process the vehicle became a crank no start. We discover that the fault is immobilizer related but what is the solution? Enjoy the video! Check out my website ; https://www.diagnosedan.com For Diagnosedan Tsb visit : DDTSB.COM For the Topdon tool used in the video: US: https://www.topdon.us UK: https://www.diagnosticconnections.co.uk/ EU: https://eu.topdon.com For business inquiries ( not for technical questions!); Diagnosedan@gmail.com