{"product_id":"cas3-cloning","title":"CAS3 Cloning","description":"\u003cp\u003eMail-in cloning service for supported BMW CAS3\/CAS3+ car-access modules. The original module data is transferred to a compatible replacement unit for plug-and-play installation when possible.\u003c\/p\u003e\u003cp\u003eThe original and replacement modules must use compatible processor and mask versions. Contact Tuning Dynamics before ordering to confirm module compatibility and required components.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eTuning Dynamics ordering note:\u003c\/strong\u003e Ordering, shipping, scheduling, and customer support for this listing are handled through Tuning Dynamics. Contact us before ordering if vehicle, module, or service eligibility is uncertain.\u003c\/p\u003e\u003ch2\u003eComplete technical and service information\u003c\/h2\u003e\u003ch3\u003e\n\u003cstrong\u003eCAS3 RECOVERY\/Cloning\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\n\u003c\/h3\u003e \u003ch3\u003eCAS3 (Car Access System) module is used in\u003c\/h3\u003e\n\u003ch3\u003e\n\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 Series - E81, E82, E87, E88\u003c\/li\u003e\n\u003cli\u003e3 Series - E90, E91, E92, E93\u003c\/li\u003e\n\u003cli\u003e5 Series - E60, E61\u003c\/li\u003e\n\u003cli\u003e6 Series - E63, E63\u003c\/li\u003e\n\u003cli\u003eX5 - E70\u003c\/li\u003e\n\u003cli\u003e\nX6 - E71, E72\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eProblem\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eIt can randomly fail, the main failure happens on hardware level.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSymptoms of failed CAS3 is, it is not sending signal to starter anymore.\u003c\/p\u003e\n\u003cp\u003eCode present at this point is:\u003c\/p\u003e\n\u003cp\u003eA0C1 - CAS: Output, Terminal 50\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSolution\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWe can clone them to working used CAS3 module, it will be plug and play.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e\u003cstrong\u003eHow it works\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYou will need to send us original CAS module,\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWe will Clone it to other same type CAS module and send it back. It will be a full clone of your original CAS.\u003cbr\u003e\u003cbr\u003eCAS3 module is located on top of the pedals, behind plastic cover. It has 2 connectors.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThere are few types of CAS2 and CAS3 MCUs (Processors):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBMW CAS2 MC9S12DG256 with MASK 2K79X\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBMW CAS3 MC9S12DG256 with MASK 0L01Y\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBMW CAS3+ MC9S12XDP512 with MASK 0L15Y\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOne type of CAS can not be Cloned to other type, MCU and Masks should match.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is CAS Module and what it Does?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eControl module Car Access System - CAS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CAS serves as an antitheft alarm system and enables the start of BMW vehicles.\u003cbr\u003eA transponder chip is integrated in each of the vehicle keys. A ring coil is fitted about the ignition lock. The transponder chip is powered by this coil from the CAS control module. This means that no battery is necessary in the key. The power supply and data transfer take place in the same way as a transformer between the loop antenna (coil) at the ignition lock and the transponder chip.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThe key then sends data to the CAS control module. If these data are correct, the CAS control module enables the starter by means of a relay located in the control module and additionally sends a coded start enable signal via a interface to the DME\/DDE. These procedures may result in a start delay of up to half a second.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComponents\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInterface to DME\/DDE\u003cbr\u003eThe CAS control module sends a coded enable signal to the DME\/DDE via CAN network or direct interface depending on EWS version.\u003c\/p\u003e\n\u003cp\u003eThe engine cannot be started before this signal has been transferred.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEngine control module (DME\/DDE) with coded start enable input\u003cbr\u003eThe engine control module (DME\/DDE) only enables engine start if a correct enable signal is received from the CAS control module.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEWS-DME\/DDE interface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEWS3 mode\u003c\/p\u003e\n\u003cp\u003eEWS3 mode has 16bit ISN stored both in CAS3 and DME\/DDE (Examples are MS45, MSV70, MSS65, etc).\u003c\/p\u003e\n\u003cp\u003eBesides ISN Identical random codes also are stored in the CAS control module and in the DME\/DDE control module.\u003c\/p\u003e\n\u003cp\u003eThe value of these codes changes after every start procedure. Start enable only takes place if the code sent by the CAS control module matches with the code stored in the DME\/DDE control module.\u003cbr\u003eThe control modules are allocated only during initial programming of the DME\/DDE control module. The engine control module then adopts the rolling code of the CAS control module, process called Synchronization.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEWS4 Mode\u003c\/p\u003e\n\u003cp\u003eIn case of EWS4 mode there is no rolling code stored in CAS and DME\/DDE. ISN (or S\/K aka Secret Key) is 128bit long which is 16Bytes and it never changes.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey identification and start procedure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe following procedure takes place after inserting the vehicle key in the ignition lock:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThe transponder in the key is powered via the loop antenna and sends the key data to the CAS control module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe CAS control module checks the key data to ensure it is correct and only then sends an enable signal to the starter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEWS3 mode - The CAS control module sends the random code to DME\/DDE. There, the random code is checked against the saved random code; if they match, the fuel injection is released.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEWS4 mode - The CAS control module compares ISN (S\/K Secret Key) with DME\/DDE, same as in EWS3 mode, if they match, the fuel injection is released.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the engine has started, the CAS control module generates new key data (random code) and transfers them to the transponder in the key.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIn case of EWS3 mode A new random code is also created and stored in the DME\/DDE control module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFault recognition in engine control module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe following faults are monitored in the engine control module:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInterface, i.e. line to CAS control module: In this case, the check is carried out in order to establish whether a signal is received and whether this signal is not subject to excessive interference.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRandom code or ISN (S\/K) A check is conducted as to whether the random code which is sent by the CAS control module matches with the value stored in the DME (DDE) control module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEngine start is inhibited if a fault is detected.\u003c\/p\u003e","brand":"BimECU","offers":[{"title":"Customer has replacement CAS","offer_id":44347721973940,"sku":"20","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/8003\/7812\/files\/bimecu-cas3-cloning-1.png?v=1788701874","url":"https:\/\/tunedbytd.shop\/products\/cas3-cloning","provider":"Tuning Dynamics","version":"1.0","type":"link"}