Toyota Corolla Instruction Manual page 515

Warning message/indi-
cator
(Diesel engine)
(Diesel engine)
Corolla_TMMT_EE (OM12F04E)
7-2. Steps to take in an emergency
Details
Indicate that the
amount of accumu-
lated water in the fuel
filter has reached the
specified level.
A buzzer also
sounds.
Indicates that the
amount of accumu-
lated deposits in the
DPF catalytic con-
verter has reached the
specified level.
515
Correction procedure
Perform the mainte-
nance by any autho-
rized Toyota dealer or
repairer, or another
duly qualified and
equipped professional.
To clean with DPF cata-
lytic converter, drive the
vehicle at a speed of 65
km/h (40 mph) or
greater for 20 to 30
minutes as much as
possible until the mes-
sage goes off.
Do not turn off the
engine as much as
possible until the mes-
sage goes off.
If it is not possible to
drive the vehicle at
speeds of 65 km/h (40
mph) or greater, or the
DPF system warning
light does not turn off
even after driving for
more than 30 minutes,
have the vehicle
inspected by any
authorized Toyota
dealer or repairer, or
another duly qualified
and equipped profes-
sional.
7