The Locksmith Journal Sep-Oct 2014 - Issue 34 | Page 65

PROUD SPONSORS OF THIS PAGE wants them deleted from the vehicle, then they will all be erased and extra keys won’t have to be made up at a later date. This can present the locksmith with a chance to upsell to a new key but as is often the case, most customers would rather pay less now and take the gamble that they will not lose them at a later date. The methods used to clone The methods you go through to clone a key can depend on the type of transponder you have. With the exception of a technology called ID46 that is found on a large majority of the vehicles nowadays (with the exception of Fords, VAG group and Toyotas) the cloning process is as simple as reading the original, getting the ‘hidden’ data from the key (either by using internet connecting or just doing calculations with the key itself depending on machine and transponder type), and then inserting a cloning transponder on which to write the data. In the case of ID46, the user must return to the vehicle halfway through the process and hold the cloning transponder (or another device that the cloning device manufacturer will provide) up against the original key while it’s turned in the ignition. This records the data and is used to help recover the hidden data from the key. keycloning The potential risks when cloning Compared with key programming, cloning is both a lot less technical and problematic, as this tends to be about you just working with the transponder, rather than communicating with the vehicle directly. On older vehicles, there are minimal, if any, risks as you’re simply getting the data by reading the key as the vehicle would - and has done countless times before. On newer vehicles, particularly those that use the ID46 technology as mentioned previously, on competitors’ transponder cloning machines where you ‘sniff’ the data without the original key present can cause the vehicle to lockup. This is because you are attempting to start the vehicle without the original key and so it acts in an almost self-defensive manner to stop it. In cases like this, using the original key after a couple of attempts to sniff the data can reset the car and allow you to carry on trying to sniff the data. What you can’t clone and what you then need to do then Cloning is reliant on two factors – having a method to get the data off the original transponder and having a transponder that will accept the new data. When both of these are true, then the key can be cloned. Some of the transponders that cannot be cloned at the moment are listed here. ID33 Rolling – These transponders are found on the diamond-shaped BMW keys. The ‘rolling’ bit refers to how the vehicle uses them. They work by having the vehicle write to them every time they are used, meaning To read more, visit www.locksmithjournal.co.uk that even though you can technically clone them, as soon as either the original or the new key is used, then the other will stop working as it will not contain the new info. ID48s – aside from a few obscure makes and models not commonly seen in the UK, it is generally fair to say that as a rule this transponder cannot be cloned. Cloning transponders for ID48s do exist but with current devices on the market, nothing can get all the data off the key. Ford/Toyota 80 bit Transponders – this transponder has been rolled out for Fords and Toyotas from 2010 onwards and has so far been clone-proof. Neither a method to get the data off the key, nor a transponder that can be written to, exist at the moment. Needless to say this, along with ID48s, due to their widespread popularity on vehicles, are no doubt at the top of the ‘to do’ list of most transponder cloning manufacturers such as ourselves. Mercedes ‘Plug In Dash’ Keys – These keys currently have no way to be cloned and your only option is to program new keys into the vehicle. Renault Key Cards – These keys take the form of credit card size fob that is inserted into the slot. Unfortunately, the nature of this slot prevents the cloning transponder being inserted to sniff the data when cloning. When you don’t have the option to clone an existing key, then you need to look at programming a new key in, either diagnostically or by EEPROM/MCUwith a device such as Touchclone. How the locksmith can save money in the future by saving data from the initial job When using a product like Touchclone, there is the option to save the transponder and key data into a database after a clone. This offers the auto locksmith a chance to build up repeat custom and customer loyalty by allowing them to recall this information at a later date. If the customer loses their original key and gets locked out, the doors no longer have to be picked and decoded since the bitting information is already known. The locksmith can even technically make up another spare cloned key and post it out to the customer if needed. Hardware required When looking at key cloning equipment, there have historically been two families of device. Dedicated transponder cloners from the likes of JMA, Silca and Keyline that will work standalone (that is without an internet connection or computer required). Or multipurpose machines such as Touchclone, AD900, Zedfull, Miraclone or Tango that will clone keys but also have the option t