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E90 General Vehicle Electrical
Classroom Exercise - Review Questions
1. What is the purpose of the ELV?
2. What are the control modules involved with the operation of the ELV?
3. How is the steering locked/unlocked ?
4. What signals are required to initiate a lock sequence ?
5. How are the signals to the ELV controlled (refer to schematic on DISplus/GT1)
What happen on the pins of the ELV?