2012 Chevrolet Volt L4-1.4L ElectFACTORY OEM SERVICE PROCEDURE

HVAC Control Module




Instrument Panel/Center Console Component Views

Instrument Panel Components (2 of 2)

Factory service manual diagram



1 - K73 Telematics Communication Interface Control Module
2 - K33 HVAC Control Module
3 - K89 Immobilizer Control Module
4 - E32 Cigarette Lighter Receptacle
5 - B101 Immobilizer Antenna
6 - A11 Radio
7 - B22 Brake Pedal Position Sensor
8 - B201 Brake Control Brake Pedal Position Sensor
9 - F114D Knee Air Bag - Driver
10 - B107 Accelerator Pedal Position Sensor
11 - T10 Keyless Entry Antenna
12 - F114P Knee Air Bag - Passenger
13 - T15 Navigation Antenna Signal Splitter
14 - K9 Body Control Module
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

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

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