Autosport Labs

For all the BMW owners, you may or may not have discovered that your vehicle does not respond to OBD Service 0x22 queries when using a RaceCapture device. Upon a review of the RaceCapture firmware for version 2.19.0 (available on github) it was determined that the firmware, in its’s current implemen...

For all the BMW owners, you may or may not have discovered that your vehicle does not respond to OBD Service 0x22 queries when using a RaceCapture device. Upon a review of the RaceCapture firmware for version 2.19.0 (available on github) it was determined that the firmware, in its’s current implemen...

Great News!! We've decoded the OBD-II Service 0x22 message structure to access BMW Enhanced PIDs!! This greatly extends the data we can log from the DME. So far, we have the DME PIDs for the B48, B58 and S55. We're actively working on other ECUs and will be updating the ECU PID maps as we decode the...

So after some deep dives, I've mapped out all of the Supra supported OBDII PIDs as well as several CAN BUS IDs. Fixed with firmware v.2.19.0 There are a couple of CAN BUS IDs that require LUA Script to process the 12 Bit unscaled integer data. TPS: Toyota Supra TPS CAN Bus Mapping.pdf Engine and Gea...

The Attached DME Pin Out document was used to locate the BMW PT-CAN Pair (Yellow/White - Yellow/Black). Having identified the PT-CAN bus, the wires were traced back into the cabin. They are readily accessible after removing the passenger footwell outer kick panel. The Picture below shows the PT-CAN ...