Specifications

7. Reconnect the wire harness and the
antenna and be careful not to pinch any
wires or cables.
8. Slide the unit into the sleeve until it
locks into place.
9. To further secure the unit, use the
supplied metal strap to secure the back
of the unit in place. Use the supplied
hardware (Hex Nut (M5mm) and Spring
Washer) to attach one end of the strap to
the mounting bolt on the back of the unit.
If necessary, bend the metal strap to fit
your vehicle's mounting area. Then use
the supplied hardware (Tapping Screw
(5x25mm) and Plain Washer) to attach
the other end of metal strap to a solid
metal part of the vehicle under the
dashboard. This strap also helps ensure
proper electrical grounding of the unit.
3. Press the release button to remove the
front panel.
4. Lift the top of the outer trim ring and
then pull it out to remove it.
5. Insert both of the supplied keys into
the slots at the middle left and right sides
of the unit then pull the unit out of the
dashboard.
10. Reconnect the cable to the vehicle
battery's negative (-) terminal. Then
replace the outer trim ring and install the
unit's front panel (see the steps of
'Installing the Front Panel', page 4).
1. Make sure the ignition is turned off,
and then disconnect the cable from the
vehicle battery's negative (-) terminal.
2. Remove the metal strap attached to
the back of the unit (if attached).
Removing the unit
If your vehicle is a Nissan or Toyota,
follow this mounting instruction. Use the
screw holes marked T (Toyota) or N
(Nissan) located on both sides of the unit
to fasten the unit to the factory radio
mounting brackets supplied with your
vehicle.
2. DIN Rear-mount (Method B)
Align the screw holes on the bracket with
the screw holes on the unit, and then
tighten the screws (5x5mm) on each
side.
Note: the outer trim ring, sleeve and
the metal strap are not used for
method B installation.
506CA User’s Manual - page 3