See also:

High outside temperatures
If DEF heats up to over 122 °F (50 °C ) for extended periods, e.g. as a result of direct sunlight on the DEF reservoir, DEF can decompose. Ammonia vapors develop as a result. WARNING When o ...

Features & Pricing
Excluding the destination charge, the GL320 starts at $53,400, while the GL450 starts at $55,900. Standard features on both include four-wheel drive, faux leather upholstery, a CD player with an a ...

How the occupant classification system works
The Occupant Classification System (OCS) categorizes the occupant on the front - passenger seat by means of a weight sensor. The front-passenger front air bag is deactivated automatically for c ...