APPLICATIONS
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 to the instructions included with the
aftermarket radio.
Installation instructions for 99-3309B
• ISO DIN radio provision with pocket
• Double DIN radio provision
• Interface included retains factory OnStar, Bluetooth, and
all warning chimes
• Provides a 12-volt accessory power and VSS, parking
brake, and reverse signals
•
Painted matte black
• A) Radio trim panel • B) Radio brackets • C) Pocket • D) (4) #8 x 3/8” Phillips screws • E) (10) White plastic
panel clips • F) Interface • G) 16-pin harness • H) 4-pin to 4-pin resistor pad • I) 22-pin to 44-pin harness
KIT FEATURES
KIT COMPONENTS
WIRING & ANTENNA CONNECTIONS
(sold separately)
Wiring Harness:
• Interface included
Antenna Adapter:
• 40-EU55
• Panel removal tool • Phillips screwdriver
• Small flat-blade screwdriver
TOOLS REQUIRED
Chevrolet Spark 2013-up
99-3309B
See application list inside
A
B
C
F
G
H
I
D
E
