Genuine Accessories
Mirror does not clear when vehicle is in reverse gear
Homelink does not work
(House indicator does not illuminate)
Auto-dimming function does not work properly
Weatherstrip
-Check that the vehicle ignition is in the "ON" position.
-Check that T-Tap is connected to the proper wire in connector B
-Check that T-Tap is fully crimped.
-Check that male spade is correctly inserted in T-Tap.
-Check that GND ring terminal is seated solidly against vehicle body at
dash bolt.
-Check vehicle A/Con 7.5A fuse
Fuse access cover
-Replace the mirror.
Troubleshooting
Reverse gear override function
-Check that the vehicle ignition is in the "ON" position.
-Check that T-Tap is connected to the proper wire.
-Check that T-Tap is fully crimped.
-Check that male spade is correctly inserted in T-Tap.
-Check that GND ring terminal is seated solidly against vehicle body at
dash bolt.
-Check vehicle A/Con 7.5A fuse
Confirm ignition-switched power circuit is properly connected.
Circuit should NOT have power with ignition in "OFF", but should have
12V power when ignition is switched to "ON".
-Check that mirror harness is properly connected at mirror.
-Check that T-Tap is connected to the proper wire.
-Check that T-Tap is fully crimped.
-Check that male spade is correctly inserted in T-Tap.
-Check that wire is not damaged.
Homelink does not work
(House indicator does not illuminate)
↑
Mirror does not power up
Visual Check
Item to be Checked
Mirror Torx screw is tightened and windscreen sensor panel is reinstalled.
Negative (-) battery terminal re-tightened and terminal cover is reinstalled, if
applicable.
Mirror harness connector is properly connected.
T-Tap spade connectors are properly seated.
Harness and wire wrap are tucked behind the headliner without causing a
bulge or interference.
Screw is tightened and properly torqued. Sensor panel is in place.
-Replace the mirror.
Panel is securely in place.
Ensure new A-pillar tether clip is properly installed and seated in the A-pillar
correctly.
Both panels are securely in place.
Weatherstrip is properly reinstalled and not wrinkled.
Side dash trim panel and lower dash panel
-Check that the vehicle ignition is in the "ON" position.
-Check that T-Tap is connected to the proper wire in connector E
-Check that T-Tap is fully crimped.
-Check that male spade is correctly inserted in T-Tap.
Fuse cover is securely in place.
Auto-dimming function does not work properly
Cover the front sensor on the mirror.
Start the vehicle (mirror will darken).
While continuing to cover the sensor, depress the brake pedal and engage
reverse gear. Verify mirror goes to a clear state, and then put the vehicle in
park and turn engine off.
Confirm ground circuit connector is properly attached and locked in place.
-Check that mirror harness is properly connected at mirror.
-Check that GND ring terminal is seated solidly against vehicle body at
dash bolt.
-Check that wire is not damaged.
Items to be Checked
Result
Battery cable is correctly fastened to the negative terminal. Nut is properly
torqued. Cover is reinstalled, if applicable
Harness
A-pillar trim panel
Issue / Concern
Revision Date
03/03/2020
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