Installation Instructions

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INSTALLATION INSTRUCTIONS
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! When using either the AX-AB-LX2 or AX-AB-LX3 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

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