AEM EV Tesla LDU Inverter Control Board & Harness
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AEM EV Tesla LDU Inverter Control Board & Harness - Tesla - Requires VCU200
AEM EV builds serious tools for teams running standalone engine management on EV platforms, and this Inverter Control Board is a core piece of that ecosystem for the Tesla Large Drive Unit (LDU). It replaces the factory ICB and hands control of the inverter over to an AEM VCU, giving calibrators the ability to write their own propulsion strategy rather than relying on Tesla's firmware.
This listing covers the AEM EV Inverter Control Board and communications harness for Tesla vehicles fitted with the LDU, including the Tesla Model 3 Performance, Tesla Model 3 RWD/LR, Tesla Model Y Performance, and Tesla Model Y Long Range.
Important: This board does not function as a standalone unit. It must be paired with an AEM VCU200 (sold separately) to enable communication and calibration through AEMcal software.
Key Features
- Direct replacement for the factory Tesla LDU inverter control board
- Supplied communications harness for connection to AEM VCU200
- Enables full propulsion strategy programming and input characterisation via AEMcal software
- Co-developed with Cascadia Motion for EV propulsion reliability
- Requires AEM VCU200 to operate — not a standalone controller
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your Tesla's drive unit configuration and VCU setup before ordering.
Not sure if this board suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Vehicle Compatibility
Universal fitment — verify dimensions before ordering.
Technical Specifications
| Spec | Value |
|---|---|
| Function | VCU expansion device, replaces stock Tesla ICB |
| Requires | AEM VCU200 (sold separately) |
| Programming Software | AEMcal |
| Co-Developed With | Cascadia Motion |
| Included Components | Inverter Control Board and communications harness |
No instructions available for this product.

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