A BMW Multi Tool as Key/EEProm/Odometer Programmer

FOR IMMEDIATE RELEASE
(Free-Press-Release.com) February 15, 2012 -- Today, I would like to show a brief overview of a BMW Multi tool V1.2, which owns multiple functions for BMW cars: Write & read EEPROM, read and change mileage stored in CAS system, Synchronization Codes and Key Learn function.

BMW Multi tool V1.2 Accessories:
- an OBD II Connector: Connects the tool to the vehicle’s Data Link connector (DLC).
- a Dongle: USB dongle.
- a USB Connector: Connects the tool to the PC/Laptop through USB Cable.
- a Programmer: Program keys.
- a Programmer Female Pin: Connects programmer to device.

- a Programmer Male Pin: Connects programmer to device.
Before running the Software you should connect both the Dongle and Hardware Device to computer.

BMW Multi tool V1.2 can be used to:
Read / Write EEPROM, Save / Load File:
1. You should backup the CAS EEPROM before prepare dealer key. After succeed reading EEPROM, please SAVE it as a Backup file. This is very important.
2. BMW multi tool can’t read the whole EEPROM for CAS3 system recently. But the main section is contained. It should be saved. When you read CAS EEPROM, it will give tips (Press ok to continue).

Read / Write Odometer:
BMW multi tool read and change the mileage stored in CAS system, but NOT the mileage in instrument panel.
So if you want to change the mileage values in instrument, you should change it in CAS system first. And modify the mileage in instrument manually.

Synchronization Codes:
1. CAS3 code-DME, CAS3code-EGS: Read and write DME and EGS code stored in CAS3 system.
2. Synchronize DME and CAS— this will be useful while prepare dealer key or any other operation which cause can’t start the engine.

3. Synchronize CAS and ELV — this can help clear wheel errors

Key Learn Function:
1. Get Key Info: BMW multi tool get the key cutting, remote frequency, and key data.
2. Save Key Info
3. Load Key Info: Load the saved key info to see the key data and prepare for writing key info.
4. Write Key Info: Write the loaded key info into CAS system.
5. Make Dealer Key: You can prepare dealer key after you get key info successfully. Also you should choose the key position.
6. Add key: Add the new dealer key into CAS system. Some CAS system needs this step to start the engine.

7. Enable Key: Insert the current key into ignition switch, press “Enable Key”. The key will be enabled.
8. Disable Key: Insert the current key into ignition switch, press “Disable key”. The key will be disabled.
9. Clear DTC: Before prepare dealer key and after it you can use this function to clear DTC.
10. Clear Shadow: Before prepare dealer key and after it you can use this function to clear Shadow.

File Make Key
1. Choose CAS or EWS type.
2. Load the choose EEPROM file you will get the make dealer key window.

3. Choose key position and press “Make Dealer Key” button. Flow the given tips to prepare dealer key. After succeed you can save the new EEPROM dump file.
- For EWS1, EWS2, EWS3, EWS4, CAS1, CAS2, CAS3 type the prepared dealer key can start the engine directly.
- For some CA3+ type you need to write back the new dump file into car.
4. CAS3 encrypt data, only OBDII prepare make key is supported for CAS3 encrypt data.

So, this is a brief overview of BMW Multi Tool v1.2: http://www.chinasinoy.com/wholesale/new-bmw-multi-tool-v12.html

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