- Unplug BCM from the car (Careless Removal of the module may cause a damage to the car or the control itself, it must be carried under user's RISK)
 
	- Remove BCM board from the casing
 

BCM 
 
	- Solder wires to BCM based on the below connection diagram using BDM cable
 
 BCM wiring
 BCM wiring Option2
 
	- Select the BCM/CPU version from HexProg software
 
	- Do the desired function for read/write BCM in Software
 
	- Unsolder wires
 
	- Connect BCM back to car
 
 
Note:
In Some MASK versions of BCM you may face an error on writing d-flash/p-flash  back to BCM.In that cases please remove the components marked in BLUE arrows on the above picture and write data to BCM