Toyota Corolla (E170) 2014–2019 Owners Manual / Driving / Using the driving support systems / Cruise control / Adjusting the set speed
Toyota Corolla (E170): Adjusting the set speed
To change the set speed, operate the lever until the desired set speed is obtained.
1 Increases the speed 2 Decreases the speed
Fine adjustment: Momentarily move the lever in the desired direction.
Large adjustment: Hold the lever in the desired direction.
The set speed will be increased or decreased as follows: Fine adjustment: By approximately 1 mph (1.6 km/h) each time the lever is operated.
Large adjustment: The set speed can be increased or decreased continually until the lever is released.

Other materials:
Manual transmission / transaxle
Service data
Torque specification
...
Dynamic radar cruise control
This dynamic radar cruise
control detects the presence
of vehicles ahead,
determines the current vehicle-
to-vehicle distance, and
operates to maintain a suitable
distance from the vehicle
ahead. The desired
vehicle-to-vehicle distance
can be set by operating the
vehicle-to-vehicle distance
switch.
...
Dtc check/clear
1. Dtc check (normal mode)
Notice:
hand–held tester only:
when the diagnostic system is switched from the normal
mode to the check mode, all the dtcs and freeze frame
data recorded in the normal mode will be erased. So before
switching modes, always check the dtcs and freeze frame
data, and ...


