Honda CRF1100A 2021 Owner's Manual page 358

Instruments, Controls, & Other Features
352
Document Bag
The owner's manual, registration, and insurance
information can be stored in the plastic
document bag located on the underside of the
front seat. P. 252
2
Ignition Cut-off System
IMU (Inertia Measurement Unit) sensor
automatically stops the engine and fuel pump if
the vehicle falls over. To reset the IMU, you must
turn the ignition switch to the
and back to the (On) position before the engine
can be restarted.
If a failure of the IMU is detected, the engine and
fuel pump will not stop automatically when the
vehicle falls over.
(Off) position