CAN Buses: Difference between revisions

← Older edit

VisualWikitext

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 The Nissan Leaf uses multiple CAN buses. The two most researched and most important are EV-CAN and CAR-CAN.
+== CAR-CAN (or VEHICLE CAN) ==
+This bus connects various low-voltage control systems, including:
+* [[Vehicle Control Module (VCM)]]
+* [[Intelligent Power Distribution Module (IPDM)]]
+* [[Combination Meter]]
+* [[Vehicle Sound for Pedestrians (VSP) module]]
+* [[Body Control Module (BCM)]]
+* [[CAN Gateway]]
 == EV-CAN ==
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 * [[CAN Gateway]]
-== CAR-CAN ==
+== CHASSIS-CAN ==
+Devices on this bus:
+* Steering angle sensor
+* EPS control unit
+* [[Chassis Control Module]]
+* Electric parking brake
+* Brake control module
+* ABS system
+* [[CAN Gateway]]
+== ADAS-CAN ==
+Stands for "Advanced Driver Assistance System".
+Devices on this bus:
+* ADAS control unit
+* [[Chassis Control Module]]
+* [[CAN Gateway]]
+== ITS-CAN ==
+May stand for "Intelligent Transportation Systems".
+Devices on this bus:
+* [[Around View Monitor Control Unit]]
+* Side radars (left and right)
+* Distance sensor
+* Lane camera unit
+* ADAS control unit
+* [[CAN Gateway]]
 == AV-CAN ==
+Only for ZE0/AZE0. Connects the buttons surrounding the [[AV Control Unit]] to the [[AV Control Unit]].
 == IT-CAN ==
+May stand for "Information Technology".
 The functionality of the IT-CAN bus is not well-documented. Devices on this bus:
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 == M-CAN ==
+Devices on this bus:
+* [[Telematics Control Unit (TCU)]]
+* [[Combination Meter]]
+* [[AV Control Unit]]
 == External Links ==
 * https://github.com/dalathegreat/leaf_can_bus_messages