How to use CGDI MB key programmer to repair Benz W211 original key hopping code.
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CGDI MB key programmer is a high-performance product support key matching, lock replacement, direction lock repair support engine computer, gearbox computer, hang block computer to clear all contents through OBD operation.
CGDI MB Supports key all lost direct OBD match, no need to remove EIS computer smart key and no-smart key matching, reading and writing vehicle information SSID VIN and other function.
Most of the keys are too fast to be inserted and removed, and the Track code does not roll, resulting in code hopping, so that the key and the lock cannot be matched properly.
The specified operation is as follows:
1. First, you need a key password.
2. Calculate the Track code of the key.
3. Read the EIS, fill in the password and save the data.
4. Calculate the erase password and erase it.
5. Load the EIS data with the password.
6. Click “Allow modification of data.”
7. Change the Track code of the key position to the Track code of the key.
8. Write data.
9. Learning key
The tools you need:
1. CGDI MB Programmer
2. Analog key
3. OBD connection line
4. USB cable
Step 1. First, you need a key password, If there are no keys, you can calculate the password by doing all keys lost.
Step 2. Calculate the Track code of the key, click to read the key/chip and read the current information of the key.
Fill in the password
Click to get the Track code
Confirm that the key has been inserted into the device and check that the key password is correct. The Track code calculated by the wrong password is invalid
Key Track code calculated successfully
Step 3. Read the EIS, fill in the password and save the data.
EIS data saved successfully
Step 4. Calculate the erase password and erase the lock, let us get the erase password first.
Erase password successfully calculated
Click to wipe the lock (EIS)
Please insert the IR adapter into the EIS within 30 seconds
EIS erased successfully
Read the EIS and see the current state
The EIS has been wiped out
Step 5. Click on the load EIS data saved before with the password.
View the key position (key position is 1) and copy the Track code
Step 6. Click “Allow data modification”.
Step 7. Modify the Track code of the key position to the Track code of the key
Step 8. Write the EIS data
It is recommended to write the vehicle identification number first, then write the lock data.
Please insert the IR adapter into the lock within 30 seconds.
Write lock data successfully
Read lock EIS data to see current lock status
The current EIS is not activated, put the original car key inserted into the lock to learn, and the lock can be activated.
Insert the key Wait 1-5 seconds, the ELV responds, the EIS activates successfully, and the key learns successfully.
Click on the read lock (IES) data to view the current lock status.
Finally, w211 lock original key hopping code repaired successfully
Note: Support the key to read and write, you can directly re-match K-line EIS, do not support this repair method.