Instruction: VVDI BE Key Frequency Change (315/433mhz)

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How to: change frequency on vvdi mercedes regular key

1. by vvdi mb software (from 315mhz to 433mhz, always adjustable)

2. by resistor removal (marked FRE)

Anyway, it’s easy to change frequency 315mhz/433mhz on vvdi be key

note: the default frequency is 315 mhz

Read before frequency change: