Chevrolet Low Cab Forward 2016 Manual page 195

194 Driving and Operating
Incorrect DEF/SCR System Malfunction (Type A) Warnings (cont'd)
Stage Stage 1
or
Indicator light(s)
Warning buzzer 1 short beep
Vehicle speed:
Restriction
89 km/h (55 MPH)
Remarks:
*1 The warning buzzer continues
to sound every 5 minutes.
Stage 2
or
3 short beeps *1
Vehicle speed:
56 km/h (35 MPH)
*2 The warning buzzer continues
to sound every 5 minutes and when
driving 8 km (5 miles) or more, the
buzzer changes its sound to
continuous beeping.
Stage 3 Stage 4
or or
3 quick beeps *2 Continuous beeping
Vehicle speed: Vehicle speed:
56 km/h (35 MPH) 8 km/h (5 MPH)
When the exhaust system warning
light comes on DIC, promptly have
the vehicle inspected and serviced
at a dealer.