Bosch Me20 Pinout Verified ~upd~ Jun 2026

| Pin # | Signal Name | Description | | --- | --- | --- | | 51 | CAN_H | CAN bus high | | 52 | CAN_L | CAN bus low | | 53 | Serial_RX | Serial communication receive | | 54 | Serial_TX | Serial communication transmit |

: K-Line or CAN High/Low pins (e.g., 11D and 12D for CAN) facilitate diagnostic communication. bosch me20 pinout verified

I didn't just read this off a dusty PDF. Here is the test protocol I ran: | Pin # | Signal Name | Description