WARNING: This page is about a different car, the 2008 Acura TL and 2007 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

You should do this procedure any time the electrical compass unit is replaced.
You should do this procedure in an open area away from buildings, power lines, and other vehicles.

Press and hold the FAN UP button and FAN DOWN button until the display changes (about 5 seconds).

Fig 1: Identifying Electrical Compass Calibration
Courtesy of AMERICAN HONDA MOTOR CO., INC.
The zone number displayed in the temperature indicator during a zone setting mode will correspond with the last received zone number. If zone has not been received, the zone number appears as "-" on the display.
Compare the displayed zone number with the zone number on the zone map. If the zone is incorrect, use the FAN UP button or FAN DOWN button to select the proper zone, then press the OFF button to lock in the selected zone.
Zone Map

Fig 2: Identifying Zone Map
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Press and hold the FAN UP button and FAN DOWN button (about 20 seconds) to change the calibration mode.
Press the OFF button. The Calibrate icon starts blinking, and the direction display will change to "- -".
When the direction display changes from "- -" to an actual heading, the electrical compass unit has been calibrated.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.

• Brakes feel soft, pull hard to one side, or make grinding noises.

• The engine overheats, stalls repeatedly, or misfires under load.

• You are missing required tools, torque specs, or safe lifting equipment.

• You are not confident in the next step or safety outcome.

Safety Warning

Electrical Compass Calibration

Use the Manual With the Right Hardware

When to See a Mechanic

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