• DIN HEAD UNIT PROVISION . . . . . . . . . . . . . . . 4
• ISO DIN HEAD UNIT PROVISION . . . . . . . . . . . . 5
• DOUBLE DIN HEAD UNIT PROVISION . . . . . . . . . 6
CAUTION: Metra recommends disconnecting the negative battery terminal
before beginning any installation. All accessories, switches, and especially
air bag indicator lights must be plugged in before reconnecting the battery
or cycling the ignition.
NOTE: Refer Also to the instructions included with the aftermarket radio.
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technicians
99-8227S DASH DISASSEMBLY
TOYOTA 4 RUNNER 2010
Unclip and remove the (2) climate
1
control knob trim panels. (Fig. A)
Unclip and remove the climate
2
control. (Fig. B)
3
Remove (4) 10 MM bolts securing
the radio. (Fig. C)
A
B
1
C
Continued on Pg. 2 .............
99-8227S DASH DISASSEMBLY
TOYOTA 4 RUNNER 2010
Unclip and remove the vents from
4
the factory radio panel. (Fig. D)
Remove the (2) Phillips screws
5
securing the trim panel on the top of
the factory radio panel. (Fig. E)
Remove the (4) Phillips screws
6
securing the outer a/c vent control
wheel trim pieces. (Fig. F)
D
Unclip and remove the hazard
7
switch from the factory radio trim
panel. (Fig. G)
G
E
F
2
99-8227S KIT PREPARATION
TOYOTA 4 RUNNER 2010
Attach the outer a/c vent control
1
wheel trim pieces to the radio
housing using the factory hardware.
(Fig. A)
Attach the trim panel to the top of
2
the radio housing using the factory
hardware. (Fig. B)
Note: 2 screws are provided “Justin” case.
A
Attach the a/c vents to the radio
3
housing. (Fig. C)
Snap the hazard switch into the
4
radio housing. (Fig. D)
Attach (4) panel clips to the radio
5
housing. (Fig. D)
D
B
C
3
99-8227S KIT ASSEMBLY
TOYOTA 4 RUNNER 2010
DIN HEAD UNIT PROVISION
Locate the factory wiring harness in
1
the dash. Metra recommends using
the proper mating adapter from
Metra or AXXESS. Re-connect the
negative battery terminal and test
the unit for proper operation.
Slide the DIN cage into the Radio
2
Housing and secure by bending the
metal locking tabs down. (Fig. A)
A
3
Snap the pocket into the bottom
opening of the radio housing.
(Fig. B)
4
Slide the aftermarket head unit into
the cage and secure. (Fig. C)
Reassemble dash in reverse order
5
of disassembly.
B
C
4
99-8227S KIT ASSEMBLY
TOYOTA 4 RUNNER 2010
ISO DIN HEAD UNIT PROVISION
Locate the factory wiring harness in
1
the dash. Metra recommends using
the proper mating adapter from
Metra or AXXESS. Re-connect the
negative battery terminal and test
the unit for proper operation.
Mount the ISO Brackets to the head
2
unit with the screws supplied with
the unit. (Fig. A)
A
3
Snap the pocket into the bottom
opening of the radio housing.
(Fig. B)
Slide the head unit into the radio
4
opening until the side clips engage.
(Fig. C)
5
Snap the Trim plate into the Radio
Housing. (Fig. C)
6
Reassemble dash in reverse order
of disassembly.
B
C
5
99-8227S KIT ASSEMBLY
TOYOTA 4 RUNNER 2010
DOUBLE DIN HEAD UNIT PROVISION
Locate the factory wiring harness in
1
the dash. Metra recommends using
the proper mating adapter from
Metra or AXXESS. Re-connect the
negative battery terminal and test
the unit for proper operation.
Cut and remove the center bar from
2
the radio housing. (Fig. A)
3
Snap the Double DIN brackets to the
inside edge of the Double DIN trim
plate. (Fig. B)
Slide the Double DIN head unit or
4
stacked ISO head units into the
bracket/radio housing assembly and
secure the Double DIN head unit
or stacked ISO head units to the
assembly using the screws supplied
with the radio. (Fig. C)