SME High Voltage Unlock BMW HVS Aktiv Remove CP & Reset Voltage Counter

BMW SME High Voltage Unlock | HVS Aktiv Remove CP & Reset Voltage Counter

Professional BMW SME/HVS high-voltage battery unlock service for hybrid and electric BMW models. We remove Component Protection, activate HVS, reset the voltage counter, and prepare the SME module for proper operation after replacement or battery repair. Fast remote support for BMW G-Series, i-Series, and hybrid vehicles. Ideal solution for HV battery errors, locked SME modules, and post-repair programming.

Fix critical high-voltage errors in your BMW G Series. Our SME High Voltage Unlock service removes Component Protection and resets voltage counters to eliminate faults like 21F4BC, 21F417, and 21F4BB.