AXDSPX-TES1
I N S TA L L AT I O N I N S T R U C T I O N S
AxxessInterfaces.com © COPYRIGHT 2024 METRA ELECTRONICS CORPORATION REV. 1/4/24 INSTAXDSPX-TES1
INTERFACE COMPONENTS
TESLA 2021-2023 A2B Data Interface with
Amplifier Bypass Harness & DSP
• AXDSPX-TES1 (interface)
•
LD-DSP-TES1 (amplifier harnessing)
•
LD-TES-SPK (tuner T-harnesses)
•
LD-AX-DSP-OUT2 (RCA output harness)
• LD-BASSKNOB
For refer to Enter the year, make, and model of the vehicle in theDash Disassembly Instructions, axxessinterfaces.com. Vehicle Fit Guide for Radio Install
kits.
Google Play Store Apple App Store
iOS 12.1 or higher
TABLE OF CONTENTS
Interface Features..................................................2
Things To Know About The AXDSP...................3-4
Connections........................................................7-11
Factory Amplifier’s Location ...........................
Factory Radio T-Harness Location.............. 9-
Important Information.........................................12
Speaker Wiring Charts.....................................13-16
Tesla Models 3, S, & Y 2021-2023...............13-14
Tesla Model X 2021-2023............................15-16
Quick Setup Steps: AXDSP-XL App ......................17
LED Feedback........................................................18
Adjusting Chimes and Turn Signal Sounds
in “Joe Mode”................................................ 19
TOOLS REQUIRED
• Crimping tool and connectors,
or solder gun, solder, and heat
shrink
• Tape
• Wire cutter
• Zip-ties
Visit for more detailed information
AxxessInterfaces.com
about the product and up-to-date vehicle specific applications.
ATTENTION: With the key out of the ignition,
disconnect the negative battery terminal before
installing this product. Ensure that all installation
connections, especially the air bag indicator lights,
are plugged in before reconnecting the battery or
cycling the ignition to test this product.
NOTE: Refer also to the instructions included with the
aftermarket accessory before installing this device.