VVDI Brand for Audi A6L Q7 3 button remote key with 8E chip 315mhz & 434mhz changeable FSK 4FO837220M without handsfree system 2005-2011
Simultaneously press the unlock and lock buttons (the indicator light will not turn on when you press both buttons at the same time). Keep pressing until the light starts to flash.
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If the light flashes 3 times, the frequency is set to 315 MHz.
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If the light flashes 4 times, the frequency is set to 433 MHz.
For VVDI MINI KEY TOOL , VVDI KEY TOOL, VVDI MAX PRO, and VVDI Pad , you can set the frequency in the "Special Function - 8E Key Upgrade/Unlock" interface. Alternatively, you can also set it in the "OEM Remote Generation" interface within the VVDI2 software.
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