KLE iPerformance OnBoard Charger Repair manual #202369692.

• Normal tear and wear failure between 100k-150k KM
• Unstable grid voltage
• Short circuit inside home wiring, before socket
• Strong inductive devices in home wiring
• Overheat

• 222842
• 222833
• D794EC
• D795D8
• D794BC
• 222876
• 222834
• Charging aborted - Mains power too low - Unable to charge 

• 7935160-01
• 8740583
• 8740584
• 8685982-01
• other

• Soldering iron
• T27
• HEXFET and other parts (available in this document)
• 30A fuse
• Fluke instrument

 ⚠️ Safety & Liability Notice

Before proceeding, ensure that your vehicle exhibits the exact same symptoms and diagnostic error codes as described in this repair manual. If your case differs, this guide may not apply and could lead to misdiagnosis or further damage.

This procedure involves a 400V high-voltage component, which presents serious safety risks including electric shock, fire, or fatal injury.
A Level 3 High Voltage Safety Certification is mandatory for anyone performing this repair. All prescribed safety measures, including personal protective equipment (PPE), insulation checks, and power-down procedures, must be strictly followed.

If you are not certified or unsure about any step—stop immediately and consult a qualified EV technician

 400V service loop and 12V battery must be disconnected (some of them have 2 pieces of 12V battery. (picture downloaded from google - source unknown)

 KLE is located under vehicle

 1- Frist troubleshoot that you got same errors readed via diagnostic tool from channel #61

 2- Start dissasembling KLE module to reach PCB board, check fuse with your Fluke tool and check if Gretz component is in shortcircuit. 

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