Read out EEPROM data,and save it on your computer. Select “CAS2” on software,and click to generate key.Ĭonnect you car to compute with BMW Multi tool via OBD port. Put the new key into the coil of BMW Multi tool. Select “data file generate key” function,then upload the data read out by R270 key programmer. In this method,you do not need to connect BMW Multi-tool to car.But you need to read out the data file from CAS already.įor example,if you want to program key for CAS2 immobilizer,you need to use R270 to read out data.Īnd then,open BMW Multi tool software on you computer. Use file to program key directly off-line.Ģ Programing key by OBD port online. There are two ways to program key for BMW if you use BMW OBD2 Multi-tool.ġ. Here we take bmw obd2 multitool as example:īMW OBD2 Multi-tool mainly applied to CAS3 and CAS3+.If you need to program for BMW CAS1,you can use BMW OBD2 Multi-tool write key function to program key.There is no devices to program BMW CAS2 in no need disassembling,you must to remove CAS module form car to read out data.After reading out data,you can use BMW multi-tool to program key. Here I introduce some bmw key programmer: If it need to plug smart card to card slot,then press on-key-start.You can make sure it belongs to CAS immobilizer,and usually it is CAS3.The key of CAS2 immo is straight key.įor example: BMW 5 series 09.We can confirm it belongs to CAS3 immobilizer.
And BMW 1 series after 2011 is equiped with BMW CAS4 immobilizer system.And usually BMW 3 series 2010– is equiped with BMW CAS3+ immobilizer system.
Usually,BMW 3 series and 5 series before 2010 is equiped with BMW CAS3 immobilizer system.Usually,older BMW 7 series is equiped with BMW CAS1 immobilizer system.And another type BMW straight key is similar as Land Rover where is black BMW logo on.It also belongs to CAS IMMO system.
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