Control Module References
Control Module References
Introduction
The procedures below are designed to set-up the body control module (BCM) correctly during BCM related service. Before you start, read these procedures carefully and completely.
The following procedures must be followed
- Programming the BCM
- Learning the restraints ID
- Programming Theft Deterrent System Components
- Program Key Fobs
- Program Tire Pressure Monitoring (TPM) System
Programming the BCM
| 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) for more information.
- Connect the scan tool to the vehicle in the pass-thru arrangement.
- Ignition ON, engine OFF.
- On the Techline Terminal, select Service Programming System and follow the Techline Terminal on-screen instructions.
Learning the Restraints ID
Perform BCM Module Setup function "Setup SDM Serial Number in BCM", then follow the instructions on the screen.
Programming Theft Deterrent System Components
Refer to Immobilizer System Component Programming (North America, except Canada) or Immobilizer System Component Programming (Canada, Europe, Middle East, and Asia) .
Program Key Fobs
Refer to Transmitter Programming for the proper procedure.
Program Tire Pressure (TPM) System
- Select Tire Type/Pressure Selection. Follow the on-sceen instructions.
- Perform the «Tire Pressure Sensor Learn»(/chevrolet/colorado/i-2004-2012/remont/warning-system/#tire-pressure-monitoring-system) .
After Programming
Perform the following to avoid future misdiagnosis
- Turn the ignition OFF for 10 seconds.
- Connect the scan tool to the data link connector.
- Turn the ignition ON, with the engine OFF.
- Use the scan tool in order to retrieve history DTCs from all modules.
- Clear all history DTCs.
Communication Interface Module Programming and Setup
Each of the following service procedures require programming or setup procedures to be performed on the communication interface module.
Communication Interface Module Replacement
| IMPORTANT | The communication interface module (CIM) has a specific set of unique numbers that tie the module to a specific vehicle. These numbers, a 10-digit station identification (STID), and an 11-digit electronic serial number (ESN) or an 18 digit manufacturers electronic ID (MEID), are used by OnStar® and the cellular network to identify the specific vehicle. Because these numbers are exclusive to the vehicle identification number of the vehicle, these parts should NOT be exchanged with those of another vehicle. After replacing the CIM, it is essential to reconfigure the OnStar® system. Failure to reconfigure the system will result in an additional customer visit for repair. DO NOT press and hold the white dot button on the keypad as it will not reset this version of the OnStar® system and may result in a DTC to be set, a red LED and limited or incomplete OnStar® services. Use of the TIS 2 Web SPS application and the Tech 2 are required in order to perform the CIM configuration and setup procedure for this vehicle. The configuration and set-up procedure is now a two step process which enables an automated activation by the OnStar Center, without a button press by the technician to the center. It may take up to 24 hours for the OnStar® service to become fully activated after performing the TIS 2 Web and Tech 2 setup procedures. Perform the OnStar® Activation procedure only once. Repeat attempts at performing the procedure may result in a delay of the activation process. The Tech 2 setup procedure must begin immediately upon completion of programming. Any delay between the procedures may result in incomplete setup or activation of the CIM. |
- Connect the Tech 2 to the vehicle.
- Connect the Techline Information System (TIS) terminal to the Tech 2.
- Select the OnStar® Activation programming option using the service programming system (SPS).
- Upon completion of the OnStar® Activation programming event, disconnect the TIS terminal from the Tech 2 and perform the CIM/OnStar Set-up Procedure using the Tech 2. The set up procedure is located under the special function menu option.
- The default language for the new CIM is English. Changing the language capability to French or Spanish is supported by service programming system (SPS) and by Tech 2 special functions. Changing the language capability is also dependant on the generation of the replacement OnStar module.
Inform the customer that it may take up to 24 hours for the OnStar® service to become fully activated after performing the TIS 2 Web and Tech 2 setup procedures.
Digital Radio Receiver Programming and Setup
Each of the following service procedures requires programming or setup procedures to be performed on the digital radio receiver.
XM™ Activation
| IMPORTANT | After replacement of an XM™ receiver, call XM™ radio to deactivate the receiver that has been removed from the vehicle. The vehicle must be parked in view of a satellite within 24 hours after an activation call. |
- Radio ON, tune to the XM™ channel 0 and record the radio ID. The radio ID will be required for activation of the new receiver.
- Call XM™ radio to deactivate the faulty receiver and activate the new receiver. US: 1-800-556-3600 Canada: 1-877-438-9677
- Park the vehicle outside in an area with an unobstructed view of the southern sky.
- Leave the vehicle outside with the ignition switch in the ACC position and the radio ON for 30 minutes to activate XM™ service.
- Once activated, the radio will receive the remaining XM™ channels.
Antilock Brake Control Module
This device requires no programming or setup.
Engine Control Module Programming and Setup
The following service procedures require either a programming or a setup event be performed for a complete repair.
ECM Replacement
| WARNING | Replacement or reprogramming of the ECM, or replacement of the clutch pedal position sensor (CPPS) or clutch pedal requires that a CPPS learn procedure be performed. Failure to perform the CPPS learn procedure may result in personal injury or damage to the vehicle or its components if the vehicle is in gear and the starter motor is accidentally engaged. |
If the engine control module (ECM) is replaced, the following procedures must be performed
- ECM Reprogramming-Refer to «Service Programming System (SPS)»(/chevrolet/colorado/i-2004-2012/remont/communication-devices/#programming-and-setup-all-systems__service-programming-system-sps) .
- Clutch pedal position sensor learn-Refer to «Clutch Pedal Position Sensor Learn»(/chevrolet/colorado/i-2004-2012/remont/manual-trans/#manual-transmission-aisin-ar5__clutch-pedal-position-sensor-learn) .
- Crankshaft Position (CKP) Variation Learn-Refer to «Crankshaft Position System Variation Learn»(/chevrolet/colorado/i-2004-2012/remont/testing-diagnostics/#engine-control-system-fuel-system-29l-introduction-2-of-2__crankshaft-position-system-variation-learn) for 2.9L engine or «Crankshaft Position System Variation Learn»(/chevrolet/colorado/i-2004-2012/remont/testing-diagnostics/#engine-control-system-fuel-system-37l-introduction-2-of-2__crankshaft-position-system-variation-learn) for 3.7L engine.
ECM Reprogramming
If the ECM needs to be reprogrammed, refer to Service Programming System (SPS) .
Setup for Component Replacement
The replacement of some components will require a setup procedure for complete repair.
If any of the following components are replaced, a CKP Variation Learn Procedure must be performed. Refer to Crankshaft Position System Variation Learn for 2.9L engine or Crankshaft Position System Variation Learn for 3.7L engine.
- Engine replacement
- Any engine repair that disturbs the CKP sensor or it's relationship with the crankshaft reluctor wheel
- CKP sensor
Generator Battery Control Module Programming and Setup
The generator battery control module must be setup using the service programming system (SPS). Refer to Service Programming System (SPS) .
The replacement of the inflatable restraint sensing and diagnostic module (SDM) will require that the SDM part number be relearned by other modules such as the body control module (BCM) and the powertrain control module (PCM). The following procedures are designed to setup the SDM correctly and must be performed.
| IMPORTANT | The Air Bag indicator may illuminate and DTC B1001 may set during the BCM reprogramming procedure. |
- With the Tech 2 navigate to Supplemental Inflatable Restraint> Module Setup and perform the Setup SDM Part Number in BCM Procedure.
- Clear any diagnostic trouble codes (DTC).
- Perform the «Diagnostic System Check - Vehicle»(/chevrolet/colorado/i-2004-2012/remont/oem-general-information/#vehicle-diagnostic-information__diagnostic-system-check-vehicle) .
Compass Calibration and Variance Procedures
When the inside rearview mirror with compass is replaced, the compass must be setup utilizing the Compass Calibration and Magnetic Variance .
Instrument Cluster Programming and Setup
The odometer will read zero miles after the instrument panel cluster (IPC) is replaced. The body control module (BCM) stores the mileage information for the odometer. The vehicle will have to be driven for the BCM to send out a mileage update to the IPC. The IPC should then display the current mileage.
The passenger presence system (PPS) is a calibrated system that requires rezeroing when the system has been serviced or replaced. The procedures below are designed to assist in the rezeroing of the PPS. Before you start, read these procedures carefully and completely. For further information regarding the PPS, refer to SIR System Description and Operation .
| IMPORTANT | The following procedures must be followed |
- Read this procedure carefully and completely.
- The PPS will not function properly if the PPS rezeroing procedure is not performed.
- Perform the «Diagnostic System Check - Vehicle»(/chevrolet/colorado/i-2004-2012/remont/oem-general-information/#vehicle-diagnostic-information__diagnostic-system-check-vehicle) , after successfully completing the rezeroing procedure to ensure the system is functioning properly.
Passenger Presence System (PPS) Rezeroing Procedure
Important
- Before rezeroing the passenger presence system (PPS), the front passenger seat must be completely empty of all items. The presence of any items on the front passenger seat will affect the calibration and operation of the PPS.
- When rezeroing the PPS, the instrument panel cluster (IPC) and dash lights will begin dimming on and off. This is normal operation during the rezeroing procedure and does not indicate additional system faults.
- Empty the front outboard passenger seat.
- Verify that all supplemental inflatable restraint (SIR) and PPS components, connectors and connector position assurances (CPAs) are properly connected and mounted.
- Install a scan tool.
- Turn ON the ignition, with the engine OFF.
- Use the scan tool in order to clear the SIR and PPS DTCs.
- With a scan tool, request the PPS rezeroing procedure.
- Initiate the PPS rezeroing procedure. The PPS will illuminate both PASSENGER AIR BAG ON and OFF indicators located on the instrument panel until the rezeroing procedure has been completed. When the rezeroing procedure has been successfully completed, the PPS will display the current system status at the instrument panel indicator. If the rezeroing procedure was unsuccessful both PASSENGER AIR BAG ON and OFF indicators, located on the instrument panel, will alternate from no illumination to full illumination in 1 second intervals, for 5 seconds. The PPS will treat an unsuccessful rezero attempt as a system fault.
- If the rezeroing procedure was unsuccessful, repeat this procedure. Due to the communication status between the SDM and the PPS module, this procedure may have to be repeated until a successful rezero attempt has been achieved.
- After the PPS has been successfully rezeroed, perform the «Diagnostic System Check - Vehicle»(/chevrolet/colorado/i-2004-2012/remont/oem-general-information/#vehicle-diagnostic-information__diagnostic-system-check-vehicle) .
Radio Programming and Setup
Any time the radio is replaced or a diagnostic procedure requires radio programming, the radio must be programmed using SPS. Refer to Service Programming System (SPS) .
Service Programming System (SPS)
For step-by-step programming instructions, please refer to the techline information system (TIS) terminal.
Review the information below to ensure proper programming protocol.
| IMPORTANT | DO NOT program a control module unless you are directed by a service procedure or you are directed by a General Motors Corporation service bulletin. Programming a control module at any other time will not permanently correct a customers concern. It is essential that the Tech 2 and the TIS terminal are both equipped with the latest software before performing service programming system (SPS). Due to the time requirements of programming a controller, it is recommended that an external power source be used to maintain system voltage. Stable battery voltage is critical during programming. Any fluctuation, spiking, over voltage or loss of voltage will interrupt programming. To ensure trouble-free programming, GM recommends using one of the following external power sources: A Midtronic PCS charger A fully charged 12V jumper or booster pack disconnected from the AC voltage supply Some modules will require additional programming/setup events performed before or after programming. Some vehicles may require the use of a CANDi module for programming. Review the appropriate service information for these procedures. DTCs may set during programming. Clear DTCs after programming is complete. Clearing powertrain DTCs will set the Inspection/Maintenance (I/M) system status indicators to NO. |
Ensure the following conditions are met before programming a control module
- FlexFuel (E85) Vehicles The fuel composition learn function is inactive. Programming with the fuel composition learn active will result in fuel trim DTCs. If necessary, drive the vehicle until the scan tool indicates that the fuel composition learn is inactive.
- Vehicle system voltage There is not a charging system concern. All charging system concerns must be repaired before programming a control module. Battery voltage is greater than 12 volts but less than 16 volts. The battery must be fully charged before programming the control module. Turn OFF or disable any system that may put a load on the vehicles battery, such as the following components: Twilight sentinel Interior lights Daytime running lights (DRL)-Applying the parking brake, on most vehicles, disables the DRL system Heating, ventilation, and air conditioning (HVAC) systems Engine cooling fans, radio, etc.
- The ignition switch must be in the proper position. The Tech 2 prompts you to turn ON the ignition, with the engine OFF. DO NOT change the position of the ignition switch during the programming procedure, unless instructed to do so.
- Make certain all tool connections are secure, including the following components and circuits: The RS-232 communication cable port The connection at the data link connector (DLC) The voltage supply circuits
- DO NOT disturb the tool harnesses while programming. If an interruption occurs during the programming procedure, programming failure or control module damage may occur.
- DO NOT turn OFF the ignition if the programming procedure is interrupted or unsuccessful. Ensure that all control module and DLC connections are secure and the TIS terminal operating software is up to date. Attempt to reprogram the control module. If the control module cannot be programmed, replace the control module.
Theft Deterrent Control Module Programming and Setup
- Connect a scan tool to the vehicle in the pass-thru arrangement.
- Turn ON the ignition, with the engine OFF.
- Ensure that all power consuming devices are turned OFF on the vehicle.
- On the Techline Terminal, select Service Programming System and follow the Techline Terminal on-screen instructions, using the Legacy Pass-Thru method. Ensure the correct programming selection is chosen based on component being replaced or programmed. For this procedure, go to the V.T.D. Vehicle Theft Deterrent Learn (Export Only) menu and choose the Vehicle Theft Deterrent Learn for Powertrain System selection.
- At this point the scan tool must remain connected for the duration of the 10-minute relearn procedure.
- Observe the scan tool, after approximately 10 minutes the scan tool will display "Programming Successful, Turn OFF Ignition". The vehicle is now ready to relearn the key information and/or the passwords on the next ignition switch transition from OFF to CRANK.
- Turn OFF the ignition and wait 2 minutes.
- With a master vehicle key, turn the ignition to the RUN position for 15 seconds, then start the vehicle. The TDM and ECM have now relearned the fuel continue password.
- With a scan tool, clear any DTCs.
Transfer Case Shift Control Module Programming and Setup
This device requires no programming or setup.
Transmission Control Module Programming and Setup
The following service procedures require either a programming or a setup event be performed for a complete repair.
Transmission Control Module (TCM) Replacement
If the TCM is replaced, TCM Reprogramming must be performed. Refer to Service Programming System (SPS) .
TCM Reprogramming
If the TCM is reprogrammed, TCM Reprogramming must be performed. Refer to Service Programming System (SPS) .
Ensure the following conditions exist in order to prepare for TCM programming or reprogramming
- The battery is fully charged.
- The ignition switch is in the RUN position.
- The Techline equipment cable connection at the data link connector (DLC) is secure.
Program the TCM using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.
If the TCM fails to program, proceed as follows
- Ensure the TCM connection is good.
- Inspect the Techline equipment for the latest software version.
- Attempt to program the TCM. If the TCM still cannot be programmed properly, replace the TCM.
TCM Setup
This device requires no setup.
See also:
• Diagnostic System Check - Vehicle
• Diagnostic Trouble Code (DTC) List - Vehicle
• Symptoms - Vehicle
• Body Control Module Scan Tool Information
• Body Control System Schematics
• Communication Interface Module Scan Tool Information
• OnStar Schematics
• Digital Radio Receiver Scan Tool Information
• Electronic Brake Control Module Scan Tool Information
• Antilock Brake System Schematics
• Engine Controls Schematics
• Engine Controls Schematics
• Engine Control Module Replacement
• Generator Battery Control Module Scan Tool Information
• Starting and Charging Schematics
• Battery Positive and Negative Cable Replacement
• Heated/Cooled Seat Schematics
• SIR Schematics
• Inflatable Restraint Sensing and Diagnostic Module Scan Tool Information
• Inside Rearview Mirror Schematics
• Compass Calibration and Magnetic Variance
• Instrument Cluster Scan Tool Information
• Radio Scan Tool Information
• Theft Deterrent Module Scan Tool Information
• Theft Deterrent System Schematics
• Automatic Transmission Controls Schematics
• Transmission Control Module Replacement
• Immobilizer System Component Programming (North America, except Canada)
• Transmitter Programming
• Tire Pressure Sensor Learn
• Clutch Pedal Position Sensor Learn
• Crankshaft Position System Variation Learn
• Crankshaft Position System Variation Learn
• Body Control Module Programming and Setup
• Communication Interface Module Programming and Setup
• Digital Radio Receiver Programming and Setup
• Engine Control Module Programming and Setup
• Service Programming System (SPS)
• Instrument Cluster Programming and Setup
• Theft Deterrent Control Module Programming and Setup
• Transmission Control Module Programming and Setup