This unit provides Advanced Driver Assistance Systems (ADAS) functionality.

In the Leaf, this includes ProPILOT Assist, automatic emergency braking, etc.

It communicates over with the Distance Sensor (ICC Sensor) and Lane Camera Unit directly via the ITS-CAN bus on pins 6-7, with the Chassis Control Module directly via the point-to-point IC-CAN bus on pins 8-9, and with the Side Radars, Around View Monitor Control Unit, Combination Meter and VCM via the CAN Gateway on pins 1-2.

It also directly connects to a warning buzzer / speaker on pins 10-11 and a steering wheel vibration motor (for warning the driver) on pins 13/16.

Connector

The ADAS Control Unit has a single 24-pin connector named M2.

M2 pinout

Pin No. Color of Wire Signal Name
1
Brown
V CAN-H
2
White
V CAN-L
3 - -
4 - -
5
Black
Gnd
6
Brown
ITS CAN-H
7
Pink
ITS CAN-L
8
Gray
IC CAN-H
9
Yellow
IC CAN-L
10
Lavender / Brown
Speaker+
11
Lavender / White
Speaker-
12
Green
Ign
13
Red
Motor +
14 - -
15 - -
16
Black
Motor -
17
Lavender / Violet
Brk-Rly
18
Violet
Lka Sw
19 - -
20 - -
21 - -
22 - -
23 - -
24 - -