Volvo VNL 780 Operator's Manual page 98

88 INSTRUMENTS AND CONTROLS
Optional Switch
9. Auxiliary Switches
Generic switches are available for auxiliary functions that are installed by the customer.
These switches can be purchased from your authorized Volvo Truck dealer.
W3005502
Auxiliary Switch
10. Temp-A-Start (TAS) Indicator Lamps
For more information on this lamp, refer to the operator information that is supplied with
this vehicle.