LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2021 >> Bolt EV Premier >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K20 Engine Control Module: Programming and Setup >> Programming an Existing or New Control Module
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Programming an Existing or New Control Module

To program an existing or new control module, perform the following procedure:

  1. Install the special tool: <sptool><sptool-no>EL-49642</sptool-no><sptool-desc>SPS Programming Support Tool</sptool-desc></sptool>
  2. Access the Service Programming System (SPS) and follow the on-screen instructions.
  3. On the SPS Supported Controllers screen, select K20 Engine Control Module Programming and follow the on-screen instructions.
  4. Perform SPS function Immobilizer Learn and follow the on-screen instructions. Refer to Immobilizer System Component Programming .