Toyota FORTUNER 2021 Owner's Manual page 320

318
4-5. Using the driving support systems
If the "DPF full Manual regeneration required See owner's manual"
appears on the multi-information display, press the DPF system
switch to regenerate the filter. (P. 316)
If the DPF system warning message "DPF full Visit your dealer"
appears on the multi-information display and a buzzer sounds (mal-
function indicator lamp comes on), have the vehicle inspected by
your Toyota dealer immediately.
Regeneration with the DPF system switch
After pressing the DPF system switch, depressing the accelerator pedal will
stop regeneration. If regeneration has been stopped, restart regeneration as
soon as possible.
After regeneration is finished, race the engine several time to clean the
exhaust system.
DPF system warning
Under the following driving conditions, the DPF system warning message
may be displayed on the multi-information display earlier than normal.
When only driving at low speeds (for example 20 km/h [12 mph] or below).
If the engine is turned on and off frequently (if the engine is not left running
for more than 10 minutes at a time).
*
: Differs in accordance with weather, driving conditions, etc.
NOTICE
If the malfunction indicator lamp comes on (warning buzzer)
The malfunction indicator lamp comes on if you continue driving while the
DPF system warning message appears on the multi-information display. In
this event, damage may be caused to the vehicle or an accident may occur.
Have the vehicle inspected by your Toyota dealer immediately.
*