HOW TO SOLVE LONSDOR K518ISE CAR KEY PROGRAMMING TOOL CAN’T CONNECT CARS

Lonsdor K518ISE is the most strong auto key programmer support online update.Lonsdor K518ISE Car Key programming Tool functions cover Immobilization Key Programming,Odometer adjustment,VW 4th&5th IMMO,Free BMW FEM key programming.Some client have trouble when using Lonsdor K518ISE key programmer. 

Here is the solution of Lonsdor K518ISE Car Key programming Tool can’t connected to any supported car models.


Problem:
Why Lonsdor K518ISE can’t be connected to any supported car models?

Anylysis:

Is it very possible because the OBD cable, or little chance due to the device. OBD test cable testing method.

How to Solve Lonsdor K518ISE Car Key programming Tool Can’t Connect Cars

Step 1: Unplug the K518ISE main unit and turn it off
 
Step 2: Connect the DB25 cable(OBD cable) to k518ISE main unit, using a
multimeter and switch to the diode stalls
 
Pay attention that there are 3 connectors on the OBD cable: Connector 1: connect K518ISE OBD port;
Connector 2: connect KPROG adaptor Connector 3: connect the vehicle OBD port

Step 3: Use the red pen to touch the metal part(as shown in pic 2 in red）

 

Step 4: Use the black pen to test the resistance of each pin of the vehicle connector (As shown in pic 3) , make sure that you hold the vehicle connector in the way just as the pic shows:

PIN 1 and 8 should have no resistance; PIN2,3,4,5,6,7,9,10,11,12,13,14,15,16 should have resistance.

If all have no resistance, then it will be DB25 cable has problem;
if the measurement is all as it supposed to be, and the car models(those K518ISE supported models) still can’t be connected,

then you will need to send back the DB25 cable and the main unit for Lonsdor to check(if so, let us know, and we shall talk together about the solution and details)

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