Reading Off The Parameters
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2013 Volvo C70, 2012 Volvo C70, 2011 Volvo C70, 2010 Volvo C70, and 2009 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Data can be read off from the trailer module (TRM) using this function.
Battery voltage
Reads off the level of the power supply to the control module.
Input signal
Reads out the status of the stop lamp signal from the vehicle's right tail lamp.
Output signals
Reads out the status of the output signals to the cable harness for the tow hitch.
Tow hitch connector
Reads out whether the tow hitch connector is connected to the socket on the cable harness for the tow hitch.