Metra. The World’s Best Kits.® MetraOnline.com © COPYRIGHT 2021 METRA ELECTRONICS CORPORATION REV. 2/4/21 INST99-8163
I N S TA L L AT I O N I N S T R U C T I O N S
99-8163
Attention! Let the vehicle sit with the key
out of the ignition for a few minutes before
removing the factory radio. When testing the
aftermarket equipment, ensure that all factory
equipment is connected before cycling the
key to ignition.
KIT FEATURES
• ISO DIN radio provision with pocket
• ISO DDIN radio provision
• Painted two-tone gray and black
• Touchscreen display for the climate control
• Passenger seatbelt and airbag indicator
Note: The kit will not retain the factory amplifier nor provide you
with the following outputs for aftermarket units equipped with
Navigation. Ex. VSS. Parking Brake and Reverse.
Important! AX-AB-LX2 AX-AB-LX3 When using either the or bypass
harness. Factory amp must stay plugged into vehicle in order for
your factory HVAC to work.
KIT COMPONENTS
• A) Radio trim panel with touchscreen display • B) Radio brackets • C) Pocket
• D) (8) #8 x 3/8” Phillips screws • E) Axxess interface and harnesses (not shown)
TOOLS REQUIRED
• Panel removal tool • Phillips screwdriver
• 10mm socket wrench
TABLE OF CONTENTS
Dash Disassembly ..................................................2
Kit Assembly
–ISO DIN radio provision with pocket ..................3
–ISO DDIN radio provision .....................................4
Final Assembly .......................................................9
Axxess Interface Installation ............................ 5-13
WIRING & ANTENNA CONNECTIONS
Wiring Harness: Axxess touch screen interface
and wiring harnesses included
Antenna Adapter:
Included with kit
Amp Bypass Harness: Included with kit
A B C D
Lexus IS 250/350* (without NAV) 2006-2013
Lexus IS 250C/350C* (without NAV) 2006-2015
* U.S. models only