How to Read and Write N13 ISN by Updating CGDI BMW Authorization
Car Key Programmer / October 7, 2019

The previous article has introduced two ways to read and write N13/N20/N55 ISN by CGDI prog BMW without opening the DME shell. The easier way is to obtain the CGDI BMW authorization. But some customers also don’t know how to use when getting the authorization. Here share the relevant guide to the CGDI device owners.   The method to read/write N20, N55 and B38 is same as N13, here take N13 as an example.   Preparation: DME Model: BMW N13 Device: CGDI BMW programmer+ N13 read ISN authorization One professional OBD cable made by CG Company which is special for reading and writing DME ISN   Procedure: Follow the wiring diagram in the CGDI BMW software Connect 12V, CAN-L and CAN-H, GPT-0, GPT-1 and GND cables in order Supply 12V power to CGDI BMW device, and ensure network connection Go to CGDI BMW software Click on “N13/N20/N55/B38 read ISN” Select “N13” chip and click “OK” There are 5 options in the main menu: Wiring Diagram, Identify, Read ISN, Write ISN and Back Click on “Identify” Read out the chip name, ISN and hardware ID Click on “Read ISN” Reading DFLASH… Read DFLASH and ISN successfully Copy the ISN Click on “Write…

How to use CGDI BMW to Read N13/N20/N55 ISN without Dismantling DME?
Car Key Programmer / September 19, 2019

There are two ways to read N13/N20/N55 ISN by CGDI prog BMW no need opening the DME shell.   Method 1: Use professional wiring harness Method 2: Update CGDI prog BMW authorization   In detail…   Method 1: Use professional wiring harness In order to test directly, here use the DME removed from BMW car. It’s very easy to use, only need to unplug the port from the car and connect the harness with DME. The wiring harness cannot be mixed, only used in the corresponding model of DME. Procedure: Plug the wiring harness to the corresponding DME type Then connect to CGDI BMW key programmer via OBD Power on and keep the voltage stable (about 12V) Open CGDI BMW software Read/ Write N20 DME ISN- OK Read/ Write N13 DME ISN- OK Read/ Write N55 DME ISN- OK   Method 2: Update CGDI prog BMW authorization If you don’t have the professional wiring cable, please get the authorization, which is easier to use. Only need 61.99 euro for updating authorization and send your CGDI BMW device serial number to distributor once paid, then you can enjoy the newest CGDI prog BMW MSV80 key programmer feature below: A0000015   B48 B58 read…

CGDI Prog BMW Test Report: Works perfectly on CAS3+/ CAS4+
Car Key Programmer / September 8, 2019

CGDI prog BMW MSV80 is a good car key programmer for BMW. It supports key programming for BMW cas1/cas2/cas3, and supports key matching and all key lost for cas4 /cas 4+. Here have collected two test reports on CAS3+ and CAS4+ below.   Purpose: To check if CGDI Prog BMW can program new key to CAS3+/ CAS4+ or not   Test:   Test 1: CGDI BMW add new key to CAS3+ all keys lost- OK Note: It’s more convenient to work with the cables (DIY by professional technician), no need to dismantle or drill.   Step 1: Click “Read DME ISN” or select the corresponding ECU to read   Step 2: Read CAS key info by CGDI prog Get ISN code and save Note: Need to downgrade to CAS3   Step 3: Plug the blank into CGDI prog BMW coil Confirm the key is smart key or not Wait to program the key process completing   Program key success   Step 4: Use the new key programmed to test   Test 2: CGDI BMW MSV80 add new key to CAS4+ all keys lost- OK Step 1: Read CAS4+ Immobilizer data by CG PRO 9S12 Note: Don’t forget to make backup…