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: 3200€+tax You need 16 labor hours to deploy this repair VOLVO OEM CHARGE: 4900€+tax Author: Dex
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Common causes:
Snap ring Sensor defect Normal Tear&Wear
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Errors:
P100200, P0A4086,
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Part numbers:
32249816,
32240338,
32324105,
32249660,
32324106,
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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 ERAD 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
OIL
Autel Diagnostic tool or Volvo VIDA
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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
Lift the vehicle and remove metal cover in the rear
Aluminium plate cover bolts
This is EARD in rear subframe and remove bolts holding rear support frame and other visible HV and LV...
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