Description of Parameters

Parameter description

Parameters, status

Reverse gear, status
Indicates whether reverse gear is engaged.
Not = Reverse gear is not engaged.
Engaged = Reverse gear is engaged.

PAC settings, reference lines, status
Indicates whether reference lines are drawn.
With = Reference lines are drawn.
Without = Reference lines are not drawn.

PAC settings, activation, status
Indicates what triggers activation of the parking assistance camera module (PAC).
Automatic = The screen comes up and an image is displayed when reverse gear is engaged.
Always active = The screen is always up when the vehicle is running. An image only appears when reverse is engaged.
Off = The system is off and the screen is not actuated when reverse is engaged.
NOTE! For S80/S80L/V70/XC70 (2012-) the height adjustable display screen has been withdrawn and replaced by a display screen on Infotainment Control Module (ICM).

PAC distance bars, status
Indicates whether the bars to indicate distance to an object in the rear are to be displayed.
Off = Distance bars not displayed.
On = Distance bars are displayed.

Request of image display from PAC
False = The parking assistance camera module (PAC) has not requested image display on the screen.
True = The parking assistance camera module (PAC) has requested image display on the screen.

Manual screen raising/lowering
Down = Screen is lowered.
Up = Screen is raised.
NOTE! For S80/S80L/V70/XC70 (2012-) the height adjustable display screen has been withdrawn and replaced by a display screen on Infotainment Control Module (ICM).

Gear
Indicates currently selected gear (only automatic transmission).

Parameters, value

Power supply, control module, value
Measurement range 6 - 20 V.
Indicates the power supply to the parking assistance camera module (PAC).
The normal value when the alternator is charging: 13.0-14.5 V.

Speed signal from BCM, value
Measurement range 0.6 - 300 km/h
The value shows the vehicle's speed in km/h. Calculated value based on all wheel sensors' values.