The Topdon Tesla 12+20 Diagnostic Cable connects compatible Topdon diagnostic tools to Tesla vehicles. Tesla vehicles use a proprietary 12+20 pin diagnostic port instead of a standard OBD2 connector, making this cable a required accessory for Tesla diagnostics.
Key Features
- Connects Topdon diagnostic tools to Tesla vehicles
- Designed for Tesla’s proprietary 12+20 pin diagnostic port
- Required for full system access on Tesla vehicles
- Built for professional shop use
FAQs
Why do I need a special cable for Tesla?
Tesla vehicles use a proprietary 12+20 pin diagnostic port instead of the standard OBD2 connector.
What vehicles does this work with?
Compatible Tesla vehicles.








