Honda Civic Service Manual: Engine Control

Internal Combustion Powertrain Control

...

How to Set Readiness Codes (KA KC KL models K24Z7)

Malfunction Indicator Lamp (MIL) Indication (In relation to Readiness Codes) The vehicle has certain readiness codes that are part of the on-board diagnostics for the emissions systems. If the vehi ...

See also:

Honda Civic Owners Manual. Accessories
When installing accessories, check the following:  Do not install accessories on the windshield. They can obstruct your view and delay your reaction to driving conditions.  Do not install accessories over areas marked SRS AIRBAG, on the sides or backs of the front seats, on ...