Land Rover Discovery: Battery and Charging System

 Diesel exhaust fluid (DEF)

In order to comply with exhaust emissions requirements, some vehicles with diesel engines are fitted with a reservoir containing Diesel Exhaust Fluid (DEF). In some markets, DEF is known as AdBlue, AUS 32 and ARLA 32. Note: It is a legal requirement that the DEF system is used correctly, as detailed

 Vehicles Without Auto Stop / Start System

Engine cranking is requested when the stop/start switch is pressed and the driver has depressed the brake pedal. When engine cranking is requested, the ECM checks that a valid key code has been received and the transmission is in Park (P) or Neutral (N) before granting the crank request. Once engine