Honda CR-V: To Defog and Defrost
To remove fog from the inside of the windows:
1. Set the fan to the desired speed, or high for faster defrosting.
2. Select
. The system
automatically switches to fresh air
mode and turns on the A/C. The
A/C indicator will not come on if it
was off to start with.
3. Adjust the temperature so the airflow feels warm.
4. Select
to help
clear the rear window.
5. To increase airflow to the windshield, close the corner vents.
When you switch to 
, from
or
, the A/C stays on.
This helps prevent the windows from rapidly fogging up when the air is suddenly routed away from the windshield. If you want to turn the A/C off, press and release the A/C button twice. The indicator in the button comes on and then goes off.
READ NEXT:
To Remove Exterior Frost or Ice Fromthe Windows
1. Select
. The system
automatically switches to fresh air
mode and turns on the A/C.
The A/C indicator does not come
on if it was off to start with.
2. Select
.
3. Set the fan and temperat
To Turn Everything Off
Turning the fan speed control dial all
the way to the left shuts the system
off.
Keep the system off for short
periods only.
To keep stale air and mustiness
from collecting, you should have
Climate Control System
Climate Control System
SEE MORE:
Multiplex Integrated Control System
Component Location Index
GAUGE CONTROL MODULE
Input Test
Replacement
IMMOBILIZER-KEYLESS CONTROL UNIT
(Built in receiver)
MICU (Built into the under-dash fuse/relay box)
Input Test
Replacement
General Troubleshooting Information
Troubleshooting CAN Circuit Related Problems
NOT
DTC P0451: FTP Sensor Range/Performance
Problem
NOTE:
Before you troubleshoot, record all freeze data and any on-board
snapshot, and review the general troubleshooting information.
If DTC P2422 is stored at the same time as DTC P0451,
troubleshoot DTC P2422 first, then recheck for DTC
P0451.
1. Turn the ignition switch ON (II).
2. Clear
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