Programming the BCM

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Programming the BCM
WARNING: This page is about a different car, the 2011 GMC Canyon and 2011 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: After the procedure is completed, the personalization settings of the BCM are set to a default setting. Inform the customer that the personalization must be set again.

This vehicle uses Service Programming System (SPS) and Tech 2 pass-thru method of programming. Refer to Service Programming System (SPS)Β  for more information.

  1. Connect the scan tool to the vehicle in the pass-thru arrangement.
  2. Ignition ON, engine OFF.
  3. On the Techline Terminal, select Service Programming System and follow the Techline Terminal on-screen instructions.
RENDER: 1.0x

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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.