Contents Wiring diagrams Section: Communication Devices All sections

Programming and Setup - All Systems: Other Chevrolet Tahoe III

Communication Devices ~3252 words

Control Module References

Control Module/Scan Tool InformationSchematicRepair InstructionProgramming and Setup
Data Link References Diagnostic System Check - Vehicle Diagnostic Trouble Code (DTC) List - Vehicle Symptoms - Vehicle
Accessory DC Power Control Module Scan Tool InformationHybrid Controls SchematicsAccessory DC Power Control Module Removal and InstallationAccessory DC Power Control Module Programming and Setup
Accessory AC and DC Power Control ModuleCigar Lighter/Power Outlet SchematicsAccessory AC and DC Power Control Module ReplacementAccessory AC and DC Power Control Module Programming and Setup
Heating, Ventilation and Air Conditioning Control Module Scan Tool Information (Air Conditioning Compressor Control Module)HVAC SchematicsAir Conditioning Compressor Replacement (HP2) or Air Conditioning Compressor Replacement (LY2, LY5, LH6, L76, L92 and LMG)Air Conditioning Compressor Control Module Programming and Setup
Assist Step Control Module Scan Tool InformationStep/Running Board SchematicsAssist Step Controller Replacement (Power BRS)Assist Step Control Module Programming and Setup
Auxiliary Blower Control ModuleHVAC Schematics w/CJ2 or HVAC Schematics w/CJ3Auxiliary Blower Control Module ReplacementBlower Motor Control Module Programming and Setup (Primary HVAC) or Blower Motor Control Module Programming and Setup (Auxiliary HVAC)
Auxiliary Body Control Module Scan Tool InformationBody Control System SchematicsAuxiliary Body Control Module Replacement (Domestic) or Auxiliary Body Control Module Replacement (Export)Auxiliary Body Control Module Programming and Setup
Auxiliary Fluid Pump Control ModuleAutomatic Transmission Controls SchematicsAuxiliary Fluid Pump Control Module ReplacementTransmission Auxiliary Fluid Pump Control Module Programming and Setup
Auxiliary Heater and Air Conditioning Control Module Scan Tool InformationHVAC Schematics w/CJ2 or HVAC Schematics w/CJ3Auxiliary Heater and Air Conditioning Control Module Replacement w/CJ2 or Auxiliary Heater and Air Conditioning Control Module Replacement w/CJ3Auxiliary Heating, Ventilation, and Air Conditioning Control Module Programming and Setup
Blower Control ModuleHVAC Schematics w/CJ2 or HVAC Schematics w/CJ3Blower Motor Control Module ReplacementBlower Motor Control Module Programming and Setup (Primary HVAC) or Blower Motor Control Module Programming and Setup (Auxiliary HVAC)
Body Control Module Scan Tool InformationBody Control System SchematicsBody Control Module ReplacementBody Control Module Programming and Setup
Communication Interface Module Scan Tool InformationOnStar SchematicsCommunication Interface Module Replacement (Cadillac) or Communication Interface Module Replacement (Except Cadillac)Communication Interface Module Programming and Setup
Digital Radio Receiver Scan Tool InformationRadio/Navigation System SchematicsDigital Radio Receiver ReplacementDigital Radio Receiver Programming and Setup
Door Lock Control Module Scan Tool Information (Driver Door Switch) or Door Lock Control Module Scan Tool Information (Passenger Door Switch) (Driver Door Switch or Passenger Door Switch)Door Control Module SchematicsDoor Lock and Side Window Switch Replacement - Driver Side or Door Lock and Side Window Switch Replacement - Passenger SideDoor Lock and Side Window Switch Programming and Setup
Drive Motor Generator Battery Control Module Scan Tool InformationHybrid Energy Storage SchematicsBattery Energy Control Module and Bracket ReplacementDrive Motor Generator Battery Control Module Programming and Setup
Drive Motor Generator Control ModuleHybrid Controls SchematicsDrive Motor Generator Control Module Assembly ReplacementDrive Motor Generator Battery Control Module Programming and Setup or Drive Motor Generator Power Inverter Module Programming and Setup
Hybrid Powertrain Control Module Scan Tool Information Motor Control Module 1 Scan Tool Information Motor Control Module 2 Scan Tool Information Drive Motor Generator Power Inverter Module AssemblyHybrid Controls SchematicsDrive Motor Generator Power Inverter Module Removal and InstallationDrive Motor Generator Power Inverter Module Programming and Setup
Driver Seat Adjuster Memory Module Scan Tool InformationDriver Seat SchematicsMemory Seat Control Module ReplacementMemory Seat Control Module Programming and Setup
Electronic Brake Control Module Scan Tool Information (Non-Hybrid) or Electronic Brake Control Module Scan Tool Information (Hybrid)Antilock Brake System Schematics for the ABS - Hybrid Antilock Brake System Schematics for the ABS - Non-Hybrid Less than 3900 kg (8600 lb) GVW Antilock Brake System Schematics for the ABS - Non-Hybrid Greater than/Equal to 3900 kg (8600 lb) GVWElectronic Brake Control Module Replacement for the ABS - Hybrid Electronic Brake Control Module Replacement for the ABS - Non-Hybrid Less than 3900 kg (8600 lb) GVW Electronic Brake Control Module Replacement for the ABS - Non-Hybrid Greater than/Equal to 3900 kg (8600 lb) GVWElectronic Brake Control Module Programming and Setup
Electronic Compass ModuleDriver Information System SchematicsElectronic Compass Module ReplacementElectronic Compass Module Programming and Setup
Electronic Suspension Control Module Scan Tool InformationElectronic Suspension Control SchematicsElectronic Suspension Control Module ReplacementElectronic Suspension Control Module Programming and Setup
Engine Control Module Scan Tool Information (V8 Gasoline)Engine Controls Schematics for the 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L engines or Engine Controls Schematics for the 6.0L (LFA) engineEngine Control Module Replacement for the 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L engines or Engine Control Module Replacement for the 6.0L (LFA) engineEngine Control Module Programming and Setup
Fuel Pump Flow Control Module Scan Tool InformationEngine Controls Schematics for the 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L engines or Engine Controls Schematics for the 6.0L (LFA) engineFuel Pump Flow Control Module Replacement for the 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L engines or Fuel Pump Flow Control Module Replacement for the 6.0L (LFA) engineFuel Pump Flow Control Module Programming and Setup
Garage Door OpenerRemote Function SchematicsGarage Door Opener Transmitter ReplacementGarage Door Opener Programming and Setup
Headlamp Control ModuleHeadlights/Daytime Running Lights (DRL) SchematicsHeadlamp Control Module Replacement (Escalade PLATINUM)Headlamp Control Module Programming and Setup
Heating, Ventilation and Air Conditioning Control Module Scan Tool InformationHVAC Schematics w/CJ2 or HVAC Schematics w/CJ3HVAC Control Module Replacement w/CJ2 or HVAC Control Module Replacement w/CJ3HVAC System Control Module Programming and Setup
Inflatable Restraint Passenger Presence System Scan Tool InformationSIR SchematicsInflatable Restraint Passenger Presence System Replacement - Front (Yukon and Tahoe Hybrids NOT Denali) or Inflatable Restraint Passenger Presence System Replacement - Front (without Yukon Hybrid and Tahoe Hybrid)Passenger Presence System Programming and Setup
Inflatable Restraint Sensing and Diagnostic Module Scan Tool InformationSIR SchematicsInflatable Restraint Sensing and Diagnostic Module ReplacementInflatable Restraint Sensing and Diagnostic Module Programming and Setup
Inside Rearview MirrorInside Rearview Mirror SchematicsInside Rearview Mirror ReplacementInside Rearview Mirror Programming and Setup
Instrument Cluster Scan Tool InformationInstrument Cluster SchematicsInstrument Cluster Replacement (Except Cadillac) or Instrument Cluster Replacement (Cadillac)Instrument Cluster Programming and Setup
Liftgate Close Actuator Motor Control Module Scan Tool InformationLiftgate SchematicsAccessory and Liftgate Control Module Replacement or Liftgate Close Actuator Motor Control Module Replacement (Except Avalanche and Escalade EXT)Liftgate Control Module Programming and Setup
Object Alarm Module Scan Tool InformationObject Detection SchematicsRear Object Alarm Module ReplacementObject Alarm Module Programming and Setup
Power Steering Control Module Scan Tool InformationPower Steering SchematicsElectronic Power Steering Motor Control Module ReplacementPower Steering Control Module Programming and Setup
Radio Scan Tool InformationRadio/Navigation System SchematicsRadio Replacement (Cadillac) or Radio Replacement (Except Cadillac)Radio Programming and Setup after radio replacement
Radio Speaker Amplifier Scan Tool InformationRadio/Navigation System SchematicsRadio Speaker Amplifier Replacement (Except Cadillac) or Radio Speaker Amplifier Replacement (Cadillac)Audio Amplifier Programming and Setup
Rear Object Alarm Module Scan Tool Information (Park Assist Module)Object Detection SchematicsRear Object Alarm Module ReplacementObject Alarm Module Programming and Setup or Side Object Sensor Programming and Setup
Rear Seat Heater Control Module Scan Tool InformationHeated/Cooled Seat SchematicsRear Seat Heater Control Module ReplacementRear Seat Heater Control Module Programming and Setup
Rear View Camera Image Display ModuleObject Detection SchematicsRearview Camera Replacement (Endgate) or Rearview Camera Replacement (Liftgate)Rearview Camera Image Display Module Programming and Setup
Remote Control Door Lock Receiver Scan Tool InformationRemote Function SchematicsRemote Control Door Lock Receiver Replacement (Avalanche/Escalade EXT) or Remote Control Door Lock Receiver Replacement (Except Avalanche/Escalade EXT)Remote Control Door Lock Receiver Programming and Setup
Seat Climate Control Module-FrontHeated/Cooled Seat SchematicsModule Replacement - Seat Climate Control - Front SeatSeat Climate Control Module Programming and Setup
Driver Seat and Passenger Seat Heater Control Module Scan Tool InformationHeated/Cooled Seat SchematicsModule Replacement - Seat Climate Control - Front SeatSeat Climate Control Module Programming and Setup
Serial Data Gateway Module Scan Tool InformationData Communication SchematicsSerial Data Gateway Module Replacement (HP2)Serial Data Gateway Module Programming and Setup
Steering Wheel Heat ModuleSteering Wheel SchematicsSteering Wheel Heat Control Module ReplacementThis device requires no programming or setup.
Sunroof Motor/ActuatorSunroof SchematicsSunroof Motor/Actuator ReplacementSunroof Control Module Programming and Setup
Theft Deterrent Module Scan Tool InformationImmobilizer SchematicsTheft Deterrent Module ReplacementTheft Deterrent Module Programming and Setup
Trailer Brake Control Module Scan Tool InformationTrailer Brake Control SchematicsTrailer Brake Control Module ReplacementTrailer Brake Control Module Programming and Setup
Transfer Case Shift Control Module Scan Tool Information (MP 3010-NP0) or Transfer Case Shift Control Module Scan Tool Information (MP 3023/3024-NQH) MP 3010-NPOTransfer Case Control SchematicsTransfer Case Shift Control Module ReplacementTransfer Case Shift Control Module Programming and Setup (MP 3010-NP0) or Transfer Case Shift Control Module Programming and Setup (MP 3023/3024-NQH)
Transfer Case Shift Control Module Scan Tool Information (MP 3010-NP0) or Transfer Case Shift Control Module Scan Tool Information (MP 3023/3024-NQH) MP 3023/3024-NQH transfer caseTransfer Case Control SchematicsTransfer Case Shift Control Module ReplacementTransfer Case Shift Control Module Programming and Setup (MP 3010-NP0) or Transfer Case Shift Control Module Programming and Setup (MP 3023/3024-NQH)
Transmission Control Module Scan Tool Information (2ML70) or Transmission Control Module Scan Tool Information (6L45/6L50/6L80/6L90)Automatic Transmission Controls Schematics for the 6L50/6L80/6L90 transmission or Automatic Transmission Controls Schematics for the 2ML70 transmissionControl Solenoid Valve and Transmission Control Module Assembly Replacement for the 6L50/6L80/6L90 transmission or Control Solenoid Valve and Transmission Control Module Assembly Replacement for the 2ML70 transmissionControl Solenoid Valve and Transmission Control Module Assembly Programming and Setup (2ML70) or Control Solenoid Valve and Transmission Control Module Assembly Programming and Setup (6L45/6L50/6L80/6L90) for the 6L50/6L80/6L90 or 2ML70 transmissions

Accessory AC and DC Power Control Module Programming and Setup

This module does not require programming or setup.

Accessory DC Power Control Module Programming and Setup

The following service procedures require either a programming or a setup event be performed for a complete repair.

Accessory Power Module (APM) Reprogramming

When APM reprogramming must be performed, refer to Service Programming System (SPS) .

Ensure the following conditions exist in order to prepare for APM programming or reprogramming

  1. The battery is fully charged.
  2. The ignition switch is in the RUN position.
  3. The Techline equipment cable connection at the data link connector (DLC) is secure.

Program the APM using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.

If the APM fails to program, proceed as follows

  1. Ensure the DLC and APM connections are good.
  2. Inspect the Techline equipment for the latest software version.
  3. Attempt to program the APM. If the APM still cannot be programmed properly, replace the APM.

Accessory Power Module (APM) Setup

This device requires no setup.

Air Conditioning Compressor Control Module Reprogramming

Do not reprogram the Air Conditioning Compressor Control Module, unless directed by a service procedure, or a service bulletin.

Reprogram Air Conditioning Compressor Control Module-Refer to Service Programming System (SPS) .

Assist Step Control Module Programming and Setup

The Articulating Running Boards may be inoperative after replacement of the Assist Step control module. When viewing the data with the Tech 2, you may notice the parameter that reads ASC SYSTEM STATUS will read Locked.

To activate and unlock the articulating running boards for normal operation, perform the following procedures

  1. Open all front and rear doors.
  2. Set the parking brake.
  3. Find the running board disable switch located on the center console below the HVAC climate control system.
  4. Turn the ignition switch to the RUN position, with the engine off, and toggle the disable switch three times within 20 seconds to activate the power running boards.
  5. Close all doors.
  6. Open the left front or left rear door and the running board on the left side should articulate out.
  7. Close the left front or left rear door and the running board should articulate in.
  8. Open right front or right rear door and the running board on the right should articulate out.
  9. Close the right front or right rear door and the running board should articulate in.

Non GMLAN Amplifier

There is no setup procedure for this module.

With GMLAN Amplifier (UQA W/Y91)

After replacing the amplifier, perform the programing procedure. Refer to Service Programming System (SPS) .

Programming the XBCM

IMPORTANTThe vehicle trailer lamps, theft and rear fog lamps may not operate properly if a replacement XBCM is not properly programmed.

Program the auxiliary body control module. Refer to Service Programming System (SPS) .

Enabling the Inclination Sensor - Export

IMPORTANTOnly export vehicles with the inclination sensor wired to the XBCM require this procedure. If the inclination sensor is wired directly to the BCM this step is not required. Accidental enabling of the inclination sensor will require reprogramming of the XBCM.

Perform auxiliary BCM special function "Enable inclination sensor".

IMPORTANTAfter programming, perform the following to avoid future misdiagnosis
  1. Turn the ignition OFF for 10 seconds.
  2. Connect the scan tool to the data link connector.
  3. Turn the ignition ON, with the engine OFF.
  4. Use the scan tool in order to retrieve history DTCs from all modules.
  5. Clear all history DTCs.

Auxiliary Heating, Ventilation, and Air Conditioning Control Module Programming and Setup

Each of the following service procedures may require programming or setup procedures to be performed on the auxiliary HVAC control module or HVAC actuators.

Auxiliary HVAC Control Module Reprogramming

Do not reprogram the auxiliary HVAC control module, unless directed by a service procedure, or a service bulletin.

Reprogram HVAC Control Module-Refer to HVAC System Control Module Programming and Setup .

Programming the BCM

Note. The vehicle will not start and many other functions may not operate properly if a replacement BCM is not properly set up. The following procedures must be followed

  1. Programming the BCM
  2. Learning the restraints ID

Note. After the procedure is completed, the personalization settings of the BCM are set to default settings. Inform the customer that the personalization must be set again.

Refer to Service Programming System (SPS) for more information.

Learning the Restraints ID

Navigate on the scan tool to Vehicle Control Systems > Module Setup > Body Control Module > Setup SDM Primary Key in BCM, then follow the instructions on the screen.

Note. After programming, perform the following to avoid future misdiagnosis

  1. Turn the ignition OFF for 10 seconds.
  2. Connect the scan tool to the data link connector.
  3. Turn the ignition ON, with the engine OFF.
  4. Use the scan tool in order to retrieve history DTCs from all modules.
  5. 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.

Transmission Control Module Reprogramming

When transmission control module reprogramming must be performed, refer to Service Programming System (SPS) .

Ensure the following conditions exist in order to prepare for transmission control module programming or reprogramming

  1. The battery is fully charged.
  2. The ignition switch is in the RUN position.
  3. The Techline equipment cable connection at the data link connector (DLC) is secure.

Program the transmission control module using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.

If the transmission control module fails to program, proceed as follows

  1. Ensure the DLC connections are good.
  2. Inspect the Techline equipment for the latest software version.
  3. Attempt to program the transmission control module. If the transmission control module still cannot be programmed properly, replace the control solenoid valve assembly.

Transmission Control Module Setup

This device requires no setup.

TCM Reprogramming

  1. If the TCM needs to be reprogrammed, refer to «Service Programming System (SPS)»(ref-364489-S26878988392010063000000) .
  2. Perform the Service Fast Learn Adapts - Refer to «Service Fast Learn Adapts»(ref-364542-S39320622552010063000000) .
  1. Turn the ignition OFF for 30 seconds.
  2. Turn the ignition ON with the engine OFF.
  3. Use the scan tool in order to retrieve history DTCs from all modules.
  4. Clear all history DTCs.

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

IMPORTANTAfter 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.
  1. 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.
  2. Call XM™ radio to deactivate the faulty receiver and activate the new receiver. US: 1-800-556-3600 Canada: 1-877-438-9677
  3. Park the vehicle outside in an area with an unobstructed view of the southern sky.
  4. Leave the vehicle outside with the ignition switch in the ACC position and the radio ON, tune to the XM™ channel 1 for 30 minutes to activate XM™ service.
  5. Once activated, the radio will receive the remaining XM™ channels.

Door Lock and Side Window Switch Programming and Setup

After replacing the Door Lock/Window Switch - Driver or the Door Lock/Window Switch - Passenger, perform the programing procedure. Refer to Service Programming System (SPS) .

Drive Motor Generator Battery Control Module Programming and Setup

The following service procedures require either a programming or a setup event be performed for a complete repair. The battery energy control module (BECM) is located inside the drive motor generator battery assembly, and can be serviced separately.

Battery Energy Control Module (BECM) Reprogramming

When BECM Reprogramming must be performed, refer to Service Programming System (SPS) .

Ensure the following conditions exist in order to prepare for BECM programming or reprogramming

  1. The battery is fully charged.
  2. The ignition switch is in the RUN position.
  3. The Techline equipment cable connection at the data link connector (DLC) is secure.

Program the BECM using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.

If the BECM fails to program, proceed as follows

  1. Ensure the DLC and BECM connections are good.
  2. Inspect the Techline equipment for the latest software version.
  3. Attempt to program the BECM. If the BECM still cannot be programmed properly, replace the BECM.

Battery Energy Control Module (BECM) Setup

This device requires no setup.

Drive Motor Generator Power Inverter Module Programming and Setup

The following service procedures require either a programming or a setup event performed for a complete repair.

PIM Reprogramming

When PIM reprogramming must be performed, refer to Service Programming System (SPS) .

Insure the following conditions exist in order to prepare for PIM programming or reprogramming

  1. The battery is fully charged.
  2. The ignition switch is in the RUN position.
  3. The Techline equipment cable connection at the data link connector (DLC) is secure.

Program the PIM using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.

If the PIM fails to program, proceed as follows

  1. Insure the DLC and PIM connections are good.
  2. Inspect the Techline equipment for the latest software version.
  3. Attempt to program the PIM. If the PIM still cannot be programmed properly, replace the PIM.

Drive Motor Generator Position Sensor Learn

IMPORTANTFailure to perform the position sensor learn procedure may result in driveability concerns during the first ignition cycle after repair.

The drive motor generator position sensor learn procedure is performed automatically whenever the ignition is turned OFF while high voltage is enabled. The PIM learns the error, or offset, of each position sensor. When a position sensor is replaced, the PIM will not attempt to learn a new offset until the ignition is turned OFF. Driving the vehicle prior to the PIM learning a new offset may result in poor drive motor generator performance until the learn is completed.

Drive Motor Generator Position Sensor Learn Procedure

  1. Ignition ON, engine OFF.
  2. Observe the battery energy control module (BECM) Contactor System Status display with a scan tool. Insure that the status indicates the high voltage contactor relays are Closed.
  3. Turn the ignition OFF and wait 60 seconds. The drive motor generator position sensor learn procedure is complete.

EBCM Programming and Setup - Hybrid

If the electronic brake control module (EBCM) is replaced or needs reprogrammed, the following procedures must be performed

  1. EBCM Reprogramming-Refer to «Service Programming System (SPS)»(ref-364489-S26878988392010063000000) .
  2. Perform the EBCM Relearn using a scan tool following the steps below. Ignition ON, engine OFF, using a scan tool access the EBCM, Module Setup screen, and perform the EBCM Relearn. The scan tool screen should read "Process Complete". If the Relearn fails, clear all DTCs and repeat the EBCM Relearn, beginning at Step 1. At this point the relearn is not completed; WAIT an additional 50 seconds without depressing the brake pedal. Clear all the DTCs from all the modules. Turn the ignition to the "OFF" position and remove the key. Open the driver's door and wait one minute. This will disable the retained accessory power allowing the High Speed GMLAN Serial Data Bus to go to sleep and write the data to the EBCM.
  3. Perform the module setup BMC Prim. Piston Pos. Relearn.
  4. Perform the module setup Acceleration Sensor Reset.

EBCM Programming and Setup - Non-Hybrid Less than 3900 kg (8600 lb) GVW

If the electronic brake control module (EBCM) is replaced or needs reprogrammed, the following procedure must be performed.

EBCM Reprogramming-Refer to Service Programming System (SPS) .

EBCM Programming and Setup - Non-Hybrid Greater than/Equal to 3900 kg (8600 lb) GVW

If the electronic brake control module (EBCM) is replaced or needs reprogrammed, the following procedures must be performed.

EBCM Reprogramming-Refer to Service Programming System (SPS) .

Electronic Compass Module Programming and Setup

The electronic compass module requires a calibration after the module is replaced, repaired, or as required for proper module operation. Refer to Compass Calibration and Magnetic Variance .

Engine Control Module Programming and Setup

The following service procedures require either a programming or a setup event performed for a complete repair.

ECM Reprogramming

Note. DO NOT reprogram a FlexFuel (E85) vehicle while the fuel composition learn function is active. If necessary, drive the vehicle until the scan tool indicates that the fuel composition learn parameter is inactive. Programming with the fuel composition learn active will result in fuel trim DTCs.

  1. If the ECM needs to be reprogrammed, refer to «Service Programming System (SPS)»(ref-364489-S26878988392010063000000) .
  2. Engine Oil Life Remaining-When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded before the module was reprogrammed.
  3. Transmission Fluid Life Remaining-When available, use a scan tool to reset the Transmission Fluid Life Remaining back to the original percentage recorded before the module was reprogrammed.

Fuel Pump Flow Control Module Programming and Setup

If the fuel pump control module is replaced, it must be programmed. Refer to Service Programming System (SPS) .

Garage Door Opener Programming and Setup

The garage door opener (GDO) programming and setup procedures must be performed after replacement. Refer to Garage Door Opener Programming - Universal .

Headlamp Control Module Programming and Setup

This device requires no programming or setup.

HVAC System Control Module Programming and Setup

Each of the following service procedures may require programming or setup procedures to be performed on the HVAC control module or HVAC actuators.

HVAC Control Module Reprogramming

Do not reprogram the HVAC control module, unless directed by a service procedure, or a service bulletin.

Reprogram HVAC Control Module-Refer to Service Programming System (SPS) .

Instrument Cluster Programming and Setup

The instrument panel cluster (IPC) must be setup using the service programming system (SPS). Refer to Service Programming System (SPS) . The odometer information will be preprogrammed to the replacement instrument panel cluster.

Liftgate Control Module Programming and Setup

If the liftgate module is replaced, the following procedures must be performed

  1. Liftgate Module Programming. Refer to «Service Programming System (SPS)»(ref-364489-S26878988392010063000000) .
  2. Liftgate Calibration. Refer to «Liftgate Calibration (Except Avalanche and EXT Escalade)»(ref-364491-S15592475642010063000000) .

Memory Seat Control Module Programming and Setup

If the memory seat module is replaced or if the module needs to be reprogrammed, refer to Service Programming System (SPS) .

Object Alarm Module Programming and Setup

If the object alarm module is replaced it must be programmed. Refer to Service Programming System (SPS) .

Passenger Presence System Programming and Setup

IMPORTANTBefore 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.

If the PPS is replaced or serviced, perform the rezeroing procedure for the PPS. Refer to Passenger Presence System Rezeroing (Tahoe Hybrid and Yukon Hybrid) for the rezeroing procedure.

Radio Programming and Setup

Each of the following service procedures require programming or setup procedures to be performed on the radio.

Uplevel and Navigation Radios

Setup is completed using the Service Programming System (SPS). Refer to Service Programming System (SPS) .

Base Radios

No programming or setup procedures are required. The radio learns the correct VIN sequence upon the initial power-up ignition cycle after replacement.

Rearview Camera Image Display Module Programming and Setup

This device requires no programming or setup.

Remote Control Door Lock Receiver Programming and Setup

IMPORTANTWhen replacing the remote control door lock receiver (RCDLR), the tire pressure monitoring (TPM) information can be learned to the new RCDLR in one of two ways. These two methods are reflected in the selections below. Only choose one of the methods; it is not required to do both methods when replacing the RCDLR. If you choose to perform the Copy and Paste TPM Information procedure, Step 1 must be performed BEFORE removing the old RCDLR. This procedure requires that specific TPM information be extracted from the old RCDLR prior to its removal.

Seat Climate Control Module Programming and Setup

This device requires no programming or setup.

Serial Data Gateway Module Programming and Setup

The following service procedures require either a programming or a setup event be performed for a complete repair.

Serial Data Gateway Module (SDGM) Reprogramming

When SDGM reprogramming must be performed, refer to Service Programming System (SPS) .

Ensure the following conditions exist in order to prepare for SDGM programming or reprogramming

  1. The battery is fully charged.
  2. The ignition switch is in the RUN position.
  3. The Techline equipment cable connection at the data link connector (DLC) is secure.

Program the SDGM using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.

If the SDGM fails to program, proceed as follows

  1. Ensure the DLC and SDGM connections are good.
  2. Inspect the Techline equipment for the latest software version.
  3. Attempt to program the SDGM. If the SDGM still cannot be programmed properly, replace the SDGM.

Serial Data Gateway Module (SDGM) Setup

This device requires no setup.

Side Object Sensor Programming and Setup

This device requires no programming or setup.

Sunroof Control Module Programming and Setup

When replacing the sunroof motor/control module, the sunroof motor/actuator initialization/teach procedure must be followed. Refer to Sunroof Motor/Actuator Initialization/Teach Process .

Theft Deterrent Module Programming and Setup

  1. Connect a scan tool to the vehicle in the Pass-thru arrangement.
  2. Turn ON the ignition, with the engine OFF.
  3. Ensure that all power consuming devices are turned OFF on the vehicle.
  4. 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 TDM - Theft Deterrent Module menu and select the proper on-screen options.
  5. After the programming has completed, turn the ignition OFF for 30 seconds.
  6. Turn ON the ignition with the engine OFF.
  7. On the Techline Terminal, now select V.T.D. Vehicle Theft Deterrent Learn from the controller list and follow the on-screen instructions.
  8. At this point the scan tool must remain connected for the duration of the 10-minute relearn procedure.
  9. 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.
  10. Turn OFF the ignition and wait 2 minutes.
  11. 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 pre-release password and the challenge/response data.
  12. With a scan tool, clear any DTCs.

Trailer Brake Control Module Programming and Setup

If the integrated trailer brake control module is replaced or if the module needs to be reprogrammed, refer to Service Programming System (SPS) .

Transfer Case Shift Control Module Programming and Setup (MP 3010-NP0)

The following service procedures require either a programming or a setup event performed for a complete repair.

Transfer Case Shift Control Module Reprogramming

If the transfer case shift control module needs to be reprogrammed, refer to Service Programming System (SPS) .

Ensure that the following conditions exist in order to prepare for transfer case shift control module programming or reprogramming

  1. The battery is fully charged.
  2. The ignition switch is in the RUN position.
  3. The Techline equipment cable connection at the data link connector (DLC) is secure.

Program the transfer case shift control module using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.

If the transfer case shift control module fails to program, proceed as follows

  1. Ensure that the transfer case shift control module connection is OK.
  2. Inspect the Techline equipment for the latest software version.
  3. Attempt to program the transfer case shift control module. If the transfer case shift control module still cannot be programmed properly, replace the transfer case shift control module.

Transfer Case Shift Control Module Setup

Perform the Transfer Case High/Low Clutch Reset (Motor Learn Procedure). Refer to Transfer Case High/Low Clutch Reset for NP0.

Transfer Case Shift Control Module Programming and Setup (MP 3023/3024-NQH)

The following service procedures require either a programming or a setup event performed for a complete repair.

If the transfer case shift control module needs to be reprogrammed, refer to Service Programming System (SPS) .

Ensure that the following conditions exist in order to prepare for transfer case shift control module programming or reprogramming

  1. The battery is fully charged.
  2. The ignition switch is in the RUN position.
  3. The Techline equipment cable connection at the data link connector (DLC) is secure.

Program the transfer case shift control module using the latest software matching the vehicle. Refer to up-to-date Techline equipment user instructions.

If the transfer case shift control module fails to program, proceed as follows

  1. Ensure that the transfer case shift control module connection is OK.
  2. Inspect the Techline equipment for the latest software version.
  3. Attempt to program the transfer case shift control module. If the transfer case shift control module still cannot be programmed properly, replace the transfer case shift control module.

Perform the Transfer Case High/Low Clutch Retest (Motor Learn Procedure). Refer to Transfer Case High/Low Clutch Reset for NQH.