# ASCM Harness Plus

## 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

Usually, vehicles before 2019 will use ASCM harness.

L\&P Harness is interchangeable with the ASCM Plus harness as long as your vehicle is listed.&#x20;

ASCM Harness Plus is for steering control \
The "Plus" means it is ready to use with SASCM Module for Openpilot Longitudinal control.&#x20;

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）
* Chevy Malibu (Before 2018)
* Regal TourX&#x20;
* Cadillac ELR (2014) - *Possibly work*
* Cadillac Escalade (2017-2020)  （with Adaptive Cruise Control）
* Cadillac Escalade ESV (2019-2020)  （with Adaptive Cruise Control）

<div><figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FYb8j8vPlW7wuRRaXBvPJ%2F1.jpg?alt=media&#x26;token=f022b4fe-78e7-4f51-bf0e-bfa98410f6f1" alt=""><figcaption></figcaption></figure> <figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FohpXgen0lDOR40ySSwOT%2F3.jpg?alt=media&#x26;token=bdfc994b-44d5-4827-8f2e-96cbd531d326" alt=""><figcaption></figcaption></figure></div>

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

### ASCM Connection diagram with SASCM:

<figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FRDFmJSx188meesP9JT4O%2FASCM%20SASCM%20connection%20diagram%20final.png?alt=media&#x26;token=4ef0752d-6c81-4be4-80d6-d62a34cc809e" alt=""><figcaption></figcaption></figure>

### **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.

<figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2F3PWDsyf6ZkjZ8PCxQOlW%2F%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_17503052124037.png?alt=media&#x26;token=4ff4155b-4c39-4395-91c8-d8526f6a9a29" alt=""><figcaption></figcaption></figure>

A close-up picture:

<figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FhJo5cXFTRu5sBWcAE7JA%2F%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_17503051705707.png?alt=media&#x26;token=c5d713ca-6c7e-43a5-b697-d8bbcad41121" alt="" width="375"><figcaption></figcaption></figure>

What the module looks like:

<figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FgqVEc8RMcdieO2nA3RM2%2F%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_17503052016696.png?alt=media&#x26;token=e48411ce-872f-4cd2-b77f-2d7e97efcc47" alt="" width="320"><figcaption></figcaption></figure>

Here is the example location for **Regal TourX**:

<div><figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FleFgbvAYw5TDiDdHZ8e0%2F%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_17503055253366.png?alt=media&#x26;token=da5ffb58-12c4-44f8-9ee1-add2b232110f" alt="" width="375"><figcaption></figcaption></figure> <figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FniW1MXvwpKbwpLtlX8k9%2F%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_17503055214687.png?alt=media&#x26;token=91686712-3926-4acb-bd7f-40f6be08dc48" alt="" width="375"><figcaption></figcaption></figure></div>

## 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.

<figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FDFGnUNCWDgM2JT2sZoXK%2F%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_17463872074744.png?alt=media&#x26;token=e2778a24-9715-444e-a372-babad321bc21" alt=""><figcaption></figcaption></figure>

<figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FrntxU723DRMOtiIuCM0h%2F%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_17463872126240.png?alt=media&#x26;token=e25e97ad-b4cf-4b06-b0fc-42d5967c32bb" alt=""><figcaption></figcaption></figure>

<figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FSIfbAeN4Uslbds9bI68i%2F%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_17463872198046.png?alt=media&#x26;token=03552cb0-61e5-43d6-a10a-1f88c03a890a" alt=""><figcaption></figcaption></figure>

<figure><img src="https://2275701251-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fb3orwGz8zguZlVqX8kFq%2Fuploads%2FMJzpB8AKPJVvHLDF3j1z%2F%E4%BC%81%E4%B8%9A%E5%BE%AE%E4%BF%A1%E6%88%AA%E5%9B%BE_17463872232894.png?alt=media&#x26;token=8ce6a95d-c322-4243-8537-738a07bf84f2" alt=""><figcaption></figcaption></figure>