Tag: automotive

5 posts tagged with "automotive".

Searching the instrument cluster for a drawing route

An exact-image search for custom pixels in the J285 cluster closed one promising callback and found a conditional drawing-buffer route with a harder timing problem.

Getting out of the reversing camera's way

ClutchOS covered the reversing camera the first time I selected reverse with Home open. The fix is a small window manager that follows the factory camera request.

Folding mirrors on lock

Reading the driver door module's memory, backing it up twice, and changing three bytes so the mirrors fold when I lock the car. Every refusal and dead end is in the record.

The car ignores UDS and answers TP2.0

The first bytes the adapter ever sent me, and the discovery that the car ignores UDS and answers an older Volkswagen transport instead.

Pairing an ESP32 with an OBD-II adapter over BLE

Two days getting an ESP32 to talk to an OBD-II adapter over Bluetooth Low Energy. Everything negotiated correctly and not one byte arrived.