Bosch Me20 Pinout Verified Jun 2026

| Pin Number | Signal Name | Description | | --- | --- | --- | | 100 | CAN_H | CAN bus high | | 101 | CAN_L | CAN bus low | | 150 | VBATT | Battery voltage supply | | 151 | GND | Ground |

For those using the ME 2.0 in engine swap projects (such as the M104 or M112 engines), standalone startup requires ensuring that the Fuel Pump Relay trigger and Main Relay bosch me20 pinout verified

The primary communication line for scanning tools and diagnostic software. | Pin Number | Signal Name | Description

Working on a Mercedes IMMO off project or a custom tune? We've verified the pinout for the classic ME2.0. Whether you're using a Julie Emulator or bench-flashing with Trasdata, getting the power pins right is the first step. KA2, KB3, KB4 = +12V K-Line = Pin 28 Whether you're using a Julie Emulator or bench-flashing