ASCM Harness

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Where to buy

Link to my Store:

ASCM Harness Set: https://shop.tlbb.ca/products/ascm-harness

Harness Box 2x9 pin & 2x 13 pin: https://shop.tlbb.ca/products/openpilot-harness-box-v1-2x13-pin-and-v2-2x9-pin-with-rj-45-port

Link to my Etsy Store:

ASCM Harness Set: https://www.etsy.com/ca/listing/1840105495/ascm-harness

Harness Box 2x9 pin & 2x 13 pin: https://www.etsy.com/ca/listing/1800366135/openpilot-harness-box-v1-2x13-pin-and-v2

Link to RetroPilot store:

ASCM Harness Set: https://shop.retropilot.org/product/ascm-harness/


Product Description

This harness is 2x9 pin and works with 2x9 pin harness box

Supported vehicles:

  • Chevy Volt (2016-2018) (with Adaptive Cruise Control)- pedal also needed

  • Acadia Denali (2018)

Please make sure your vehicle has ASCM harness connection point to proceed

Where to find your ASCM connection point:

An ASCM is a module mounted in the left rear inner quarter and it would need to be bypassed.

A close-up picture:

What the module looks like:

Here is the example location for Regal TourX:

Installation Guide

This is how you connect older style harness: https://docs.google.com/document/d/1bAoENo8edsbknXUx6bcx-L0-9dbgItJRCfd6DIyGDN0/edit?tab=t.0 For the new ASCM harness, please locate the ASCM module and run the harness like a normal openpilot setup.

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