Land Rover Discovery: Climate Control System

 Four-wheel Drive Systems - Vehicles With- Active Driveline - Operation

OPERATION POWER TRANSFER UNIT (PTU) The Active Driveline Power Transfer Unit (PTU) input shaft is driven directly from the transmission differential. When the hydraulically operated triple cone synchroniser is in the disengaged position (B in the following illustration), the crown wheel shaft and th

 Headlamp courtesy delay

This feature operates whenever the lighting control is in the auto position and the ignition is switched off. The headlamps will remain illuminated for up to 240 seconds. Note: The time delay may be changed via the Vehicle Set-Up menu. The Courtesy delay can be switched off at any time, by pressing