Use the key to start and stop the engine, to lock and unlock the doors and to open the trunk. You can also use the remote transmitter or smart entry system* to lock and unlock the doors and to open the trunk.
Smart entry remote*
The built-in key can be used to
lock/unlock the
doors when the smart entry remote battery
becomes weak and the power door lock/
unlock operation is disabled.
To remove the built-in key, pull it out while sliding the release knob. To reinstall the builtin key, push the built-in key into the smart entry remote until it clicks.
Key Types and Functions
All the keys have an immobilizer system. The immobilizer system helps to protect against vehicle theft.
Immobilizer System
The keys contain precision electronics.
Adhere to the following advice to prevent damage to the electronics:
If the circuits in the keys are damaged, the engine may not start, and the remote transmitter may not work.
If the keys do not work properly, have them inspected by a dealer.
Models with remote engine starter
You can remotely start the engine using the remote engine start.
Remote Engine Start with Vehicle Feedback
Honda Civic Owners Manual. Tire and Wheel Replacement
Replace your tires with radials of the same size, load range, speed rating,
and
maximum cold tire pressure rating (as shown on the tire's sidewall). Using tires
of a
different size or construction can cause certain vehicle systems such as the ABS
and
Vehicle Stability Assist (VSA) system to ...