Honda Civic 2016 Manual page 229

uuClimate Control SystemuSynchronize Mode
Synchronize Mode
Driver Side
Temperature
Control Dial
SYNC Button
You can set the temperature synchronously for the driver's side and the passenger's
side in Synchronize mode.
1. Press the SYNC button.
u The system switches to Synchronize mode.
2. Adjust the temperature using the driver's side temperature control dial.
Press the SYNC button or change the passenger's side temperature setting to return
to dual mode.
* Not available on all models
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1Synchronize Mode
When the system is in dual mode, the driver's side
temperature and the passenger's side temperature
can be set separately.
Passenger
Side
Temperature
Control Dial
*