2021 Chevrolet Bolt EV PremierFACTORY OEM SERVICE PROCEDURE

Tail Lamp Control Module Replacement

WARNING: This page is about a different car, the 2020 Chevrolet Bolt EV. However, it is still accessible from the selected car via links, so may be relevant.
GM4533853Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
Preliminary Procedures 
Quarter Lower Rear Trim Panel-Left Side - Remove - Quarter Lower Rear Trim Panel Replacement
1 Tail Lamp Control Module Nut [2x]
Tighten 
8 N.m (71 lb in)
2 Tail Lamp Control Module Bracket
Procedure 
Slide the module bracket and remove it from the module.
3 Tail Lamp Control Module

Procedure

  1. Disconnect the electrical connector.
  2. Perform the necessary programming and setup procedure: Control Module References
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.