Cars have many CAN buses not exposed on the main OBD-II connector. giraffe is an adapter board that gets you in.
This giraffe is designed for Honda Civic (non hatchback) with Honda Sensing and Acura ILX with AcuraWatch Plus. It may also work on other cars with the same connector.
It passes through the signals to the existing driver assistance system. Or turn the switches off and block the signals. It's like unplugging, but better. Or proxy the signals through your panda.
When used with a chffr panda you get more signals and access to read from your car's radar.
Also has a NEO compatible fake ethernet port with access to CAN1, CAN2, started detect, +12v, and ground.
Buy it here or build it yourself. giraffe are open source hardware
Free US shipping within a week, $20 flat rate internationally
Height: 1.3" (35mm)
Width: 4.1" (105mm)
Depth: 1.6" (42mm)