System Overview: Signals
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2014 Volvo XC90, 2013 Volvo XC90, 2012 Volvo XC90, 2011 Volvo XC90, and 2010 Volvo XC90. However, it is still accessible from the selected car via links, so may be relevant.
The table below summarizes input and output signals to and from the power seat module (4/52). The signal types are divided into directly connected signals, serial communication and Control area network (CAN) communication. The illustration below displays the same information with the Volvo component designations.
| Input signals | Output signals |
| Directly connected: | Directly connected: (power supply unless otherwise stated) |
| Control panel (3/26) with: | Seat motors (6/16-19) (four) |
|
Voltage supply signal EXT. X |
| Hall sensors (four integrated in the seat motor) | |
| Control circuit connected to the control panel | |
| Via Control Area Network (CAN): | Via Control Area Network (CAN): |
| Central electronic module (4/56) | Passenger door module (3/126) |
| Upper electronic module (4/70) | Driver's door module (3/127) |