S60 2.5T AWD L5-2.5L Turbo VIN 59 B5254T2 (2004)
Before taking any readings, read Signal specification, Power seat module: Connecting the breakout box and checking the ground terminals.
Terminals B1-B4 correspond to terminals 39-42 on the breakout box.
Input signals from the control panel
Connector, green (16- pin)