This operation manual is a proprietary business secret that outlines the refurbishment process for repair of Drive unit where it start milling and buzzing. By following the provided instruction steps, which include text, images, and videos, you will be fully equipped to repair the Drive unit effectively and efficiently. Manual is non-refundable
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You can charge this service: 2400€ You need 30 labor hours to deploy this repair OEM CHARGE: Drive unit: 5400€+tax Labor 1200€+tax Author: Dex
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Common causes:
Therma degraded oil
Normal tear&wear at 50k-100k
Missing oil inside diff 1 speed gearbox
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Errors:
Milling and buzzing sound from electric motor
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Part numbers:
36501-0EDA1 ,
36501-0EDA 3,
Vehicles: Kia EV6, Kia eNiro 22, Ioniq 5 ,
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Tools needed (prepare it) :
Workshop lift
Allen key 5,6,7,8,9.10
Torx 5,6,7,8,9.10
Fluke Voltmeter
Repair eDrive kit - Replacement parts (Available at our shop)
HV Gloves
Hydraulic bench table - HV Battery
Bearing extractor tool - Gedore
Press tool
Other mechanic set of tools
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Repair operation steps
Step 1:
Before performing any work on the Skoda high-voltage drive unit system, it is mandatory to prepare a controlled and safe working environment in accordance with high-voltage safety protocols. Lvl 3 HV Access license needed.
Read error codes with diagnostic tool and confirm you have same error codes and faults.
Secure the work area – The workspace must be clean, dry, clearly marked as an HV zone, and equipped with proper safety gear (HV gloves, face shield, insulating mat).
Disconnect the 12V system
Perform safe high-voltage system shutdown – Using approved tools and following OEM procedures, disconnect the HV connectors and wait the required cool-down period for capacitor discharge.
Verify absence of voltage (Zero Voltage Verification) – Use an appropriate HV tester to ensure that no voltage is present in the system before proceeding
First thing is to remove 12 V battery by disconnecting (-) terminal
Remove negative side of (-) terminal...
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