DEF Gauge

The DEF level is measured in a stand-alone gauge. See figure .

Green bars—DEF level indicators.

One bar illuminated amber—DEF low, refill DEF.

One bar flashing red—DEF empty, refill DEF.

Low DEF Warning Lamp

Fig. 1, DEF Gauge

The DEF gauge has a warning lamp that illuminates when the DEF tank is near empty, and a DEF lightbar that indicates the level in the DEF tank as follows.

• Four bars illuminated green—Between 75% and 100% full

• Three bars illuminated green—Between 50% and 75% full

• Two bars illuminated green—Between 25% and 50% full

• One bar illuminated green—Between approximately 10% and 25% full

• One bar illuminated amber—DEF low, refill DEF

• One bar flashing red—DEF empty, refill DEF