2009 Subaru Impreza Owner's Manual - Page 233

Starting and operating 7-13 horn chirp upon remote start activation or not. Remote engine start transmitter programming and feature programming can be adjusted using the following procedure. 1. Open the driver's door (the driver's door must remain opened throughout the entire process). 2. Insert the key into the vehicle's ignition switch and turn to the "ON" position. 3. Locate the small black programming button behind the fuse box cover, on the driver's side left under the dashboard panel. 4. Press and hold the black programming button for 10 to 15 seconds. The horn will honk and the turn signal lights will flash three times to indicate that the system has entered programming mode. At this point you can proceed to either step 5 or step 6. 5. To program a remote engine start transmitter: press and release the " " button on each transmitter. The horn will honk and the turn signal lights will flash one time to indicate a successful transmitter learn each time the " " button is pressed. You can program up to eight transmitters. 6. To toggle the Horn Confirmation chirps ON/OFF: depress and release the brake pedal to toggle the feature. The horn will chirp and the turn signal lights will flash one time to indicate Confirmation Horn Chirps are "OFF". The horn will honk and the turn signal lights will flash 2 times to indicate Confirmation Horn Chirps are "ON". Depressing the brake pedal repeatedly will toggle the feature ON or OFF each time. 7. To exit the remote engine start transmitter and feature programming mode, turn the ignition switch to the "LOCK" position, remove the key from the ignition switch and test operation of the remote engine start transmitter(s) and horn confirmation feature. . There is a danger of explosion if an incorrect replacement battery is used. Replace only with the same or equivalent type of battery. . Batteries should not be exposed to excessive heat such as sunshine, fire or the like. The two 3-volt lithium batteries (model CR-1220) supplied in your remote engine start transmitter should last approximately three years, depending on usage. When the batteries begin to weaken, you will notice a decrease in range (distance from the vehicle that your remote engine start system operates). Follow the instructions below to change the remote engine start transmitter batteries. & System maintenance ! Changing the batteries CAUTION . Do not let dust, oil or water get on or in the remote engine start transmitter when replacing the battery. . Be careful not to damage the printed circuit board in the remote engine start transmitter when replacing the battery. . Be careful not to allow children to touch the battery and any removed parts; children could swallow them. - CONTINUED -