Loosen and remove the mounting bolts of 20. motor bracket support. Loosen and remove the mounting bolts of 21. motor bracket support. Loosen and remove the mounting bolt on C- 22. Mount Bracket. Use special tool to keep E drive safely down 23. take it out. Fitment Follow reverse procedure for assembly. After connecting the LV battery, Start the 1. vehicle and after 5 minutes if the coolant level drops below the max level then top up the coolant till max level. Connect the diagnostic tool to OBD connector. 2. Turn the IGN ON. 3. Read the DTCs and clear all the DTCs from E- 4. Drive ECU with the help of diagnostic tool. Unlock security to E-Drive ECU. Please follow the procedure available in service tool to Unlock the security access. Perform the following diagnostics activities:- 5. Read HW, SW part numbers and it’s version numbers of E-drive ECU and compare against server. Vehicle Manufacturer Spare Part Number a. (F187) ECU Application Software Number (7241) b. Application Software Identification (F181) c. ECU Calibration Software Number (7242) d. NOTE After filling the coolant, the coolant pump can be run through the service tool for the deaeration of coolant circuit. Or the vehicle can be cranked to run the pump, because in vehicle cranked state the pump operation starts in default speed which will in turn deaerate the circuit. CAUTION This is an essential step without unlocking the security access further steps will not be executed. HIGH VOLTAGE ELECTRICAL SYSTEM (HV) 61
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