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how to reprogram the bcm module on a 2003 chevy tahoe

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2005 Chevrolet Chevy K Silverado Disabling Auto Door Locks – keywords dic ipc lock manual mode operation program reprogram Repair Manual

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Since the 2005 model year, all BCM’s (Body Control Modules) are programmed from the factory to lock all doors when the transmission is shifted into gear or vehicle speed is greater than 8 mph (13 km/h). There is no option to disable the auto door locks from the factory, but if an owner wishes to have the auto door locks disabled the following procedure can be performed: 1. Use the following procedure to disable the auto door locks on the models listed below: 2007-2008 Cadillac Escalade, Escalade ESV, Escalade EXT 2007-2008 Chevrolet Avalanche, Silverado (new body style), Suburban, Tahoe 2007-2008 GMC Sierra (new body style), Yukon, Yukon Denali, Yukon XL, Yukon Denali XL Reprogram the BCM with updated calibrations currently available in Tis2Web. In some rare instances, the calibrations may not be available in Tis2Web and Techline Customer Support should be contacted to obtain the calibrations. When at the “Calibration Selection” screen in Tis2Web, select “locking” (should be highlighted in Red) and pick the calibration listed as “(Per Customer Request Only) Auto door locks off, option no longer in DIC”.

2003 GMC Truck C 1500 P/U 2WD Engine Knocking or Lifter Noise

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Engine Lubrication: All Technical Service Bulletins Engine – Knocking or Lifter Noise File In Section: 06 – Engine/Propulsion System Bulletin No.: 02-06-01-038 Date: December, 2002 TECHNICAL Subject: Engine Knock or Lifter Noise (Replace 0-Ring) Models: 2001-2002 Chevrolet Camaro 2001-2003 Chevrolet Corvette 2001-2002 Pontiac Firebird 2002-2003 Cadillac Escalade, Escalade EXT 2000-2003 Chevrolet Suburban, Tahoe 2001-2003 Chevrolet Silverado 2002-2003 Chevrolet Avalanche 2000-2003 GMC Yukon, Yukon XL 2001-2003 GMC Sierra with 4.8L, 5.3L, 5.7L or 6.0L V8 Engine (VINs V, T, Z, G, S, N, U – RPOs LR4, LM7, L59, LS1, LS6, LQ9, LQ4) Condition Some customers may comment on an engine tick noise. The distinguishing characteristic of this condition is that it likely will have been present since new, and is typically noticed within the first 161-322 km (100-200 mi). The noise may often be diagnosed as a collapsed lifter . Additionally, the noise may be present at cold start and appear to diminish and then return as the engine warms to operating temperature. This noise is different from other noises that may begin to occur at 3219-4828 km (2000-3000 mi). Cause The 0-ring seal between the oil pump screen and the oil pump may be cut, causing aeration of the oil. Correction

FORD 6.0L DIESEL CALIBRATION UPDATE VARIOUS ISSUES CALIBRATION

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The PCM and FICM calibration update contains model years covered and Integrated Diagnostic improvement actions to address the following System (IDS) calibration level. symptoms: 2005 F-Super Duty 6.0L: ISSUE Some 2003-2007 F-Super Duty vehicles, 2003-2005 •False DTC P0470 – Exhaust pressure sensor A Excursions and 2004-2010 E-Series vehicles, circuit fault due to a freezing condition. equipped with a 6.0L diesel engine may exhibit hard •False DTC P0404 – Exhaust gas recirculation start, no start, white smoke, lack of power, running (EGR) performance due to a stuck turbocharger rough condition after cold engine start up, or condition. diagnostic trouble codes (DTCs) P0404, P0470, •Cooling loss protection – Revised engine P0611, P1260 and/or P1378 issues. Refer to the protection strategy when an engine Calibration Content for information detailing specific over-temperature condition is present. Vehicles vehicle content by vehicle application and model updated with this service calibration will display year that is being addressed by this calibration higher temperature gauge readings when high update. engine oil temperature (EOT) conditions or high engine coolant temperature (ECT) are This article includes previously released calibration encountered and may disable EGR operation to content that improves injector performance in cold prevent possible EGR cooler damage. engine operation and additional diagnostic capabilities and product protection strategy •Oil cooler efficiency monitor – DTC P012F stored enhancements. These enhancements provide and wrench warning lamp illuminated when the oil additional diagnostic capabilities, adds additional coolers efficiency drops below a specified new DTCs and engine protection strategies. Refer threshold for a given speed and vehicle load to the Calibration Content for additional details. See condition. the appropriate Powertrain Control/Emissions •Turbocharger vane sweep strategy – Performs a Diagnostic (PC/ED) manual for technical sweep of the turbocharger vanes and unison ring descriptions and diagnostic routines associated with during stationary idle conditions. Vane sweep can new DTCs. occur once per hour to help reduce turbocharger sticking. ACTION •FICM low voltage detection monitor – DTC P0560 Reprogram the powertrain control module (PCM) stored and wrench warning lamp illuminated when using IDS release 63.13 and higher or 64.01 and PCM vehicle power (VPWR) parameter identifier higher. The transmission control module (TCM) and (PIDS) is below 10.25V for 60 seconds or below fuel injector control module (FICM) , will 9V for 4 seconds. automatically update if they are not at the latest •Turbocharger over boost detection – DTC P0234 calibration level. This new calibration is not included stored and wrench warning lamp illuminated when in the VCM 2009.11 DVD. Calibration files may also a turbocharger over boost condition occurs. be obtained at www.motorcraft.com. 2006-2007 F-Super Duty 6.0L: CALIBRATION CONTENT •False DTC P0404 – EGR performance due to a Reprogram the PCM to the latest calibration stuck turbocharger condition

1999 Buick Regal DTC B1001 Option Configuration Error Repair Manual

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Test Description The number(s) below refer to the step number(s) on the diagnostic table. 2. This step checks to see if the correct VIN is programmed in the powertrain control module (PCM). 4. This step checks to see if the body control module (BCM) has been replaced. 5. This step explains the proper steps to perform after a BCM has been replaced in order for the <- Back Forward -> Document ID# 385021 1999 Buick Regal Print BCM to operate properly. 6. This step checks to see if the correct VIN is programmed in the BCM. 7. This step explains how to properly program the VIN into the BCM. DTC B1001 Option Configuration Error Step Action Value (s) Yes No 1 Was the SIR Diagnostic System Check performed? — Go to Step 2 Go to SIR Diagnostic System Check 2 1. Install the scan tool. 2. Use the scan tool to verify that the PCM is programmed with the correct VIN by comparing the VIN that is stored in the PCM to the VIN plate of the vehicle. Is the PCM programmed with the correct VIN? — Go to Step 4 Go to Step 3 3 Use the scan tool and/or the techline machine to program the correct VIN into the PCM. Is the programming procedure complete? — Go to Step 9 — 4 Was the BCM replaced? — Go to Step 5 Go to Step 6 5 1. Use the F2 function key and follow the instructions on the scan tool under the BCM SPECIAL FUNCTIONS to reprogram the BCM. This allows the BCM to learn the Restraints ID from the SDM and also to learn other important data that is required. 2. Use the F6 function key and follow the instructions on the scan tool under the BCM SPECIAL FUNCTIONS to program the correct VIN into the BCM. 3. Use the techline machine to perform the theft relearn procedures for the replacement BCM. Are the programming procedures complete? — Go to Step 9 — 6 Use the scan tool to verify that the BCM is programmed with the correct VIN by comparing the VIN that is stored in the BCM to the VIN that is stored in the PCM. Is the BCM programmed with the correct VIN? — Go to Step 8 Go to Step 7 7 Use the F6 function key and follow the instructions on the scan tool under the BCM SPECIAL FUNCTIONS to program the correct VIN into the BCM. Is the reprogramming procedure complete? — Go to Step 9 — 1. Turn the ignition switch to the OFF position. 2. Replace the SDM. Refer to Inflatable Restraint

2004 Chevrolet Chevy K Silverado – 4WD Evaporative Emission (EVAP) Canister Vent Solenoid Valve Replacement Pickup

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Evaporative Emission (EVAP) Canister Vent Solenoid Valve Replacement Pickup Removal Procedure Important Clean the evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the fittings in order to avoid possible system contamination. 1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information. 2. Remove the harness clip from the canister vent solenoid (CVS) line. 3. Disconnect the CVS electrical connector. 2004 Chevrolet Chevy K Silverado – 4WD 4. If the vehicle is equipped with a 6 ft box, disconnect the EVAP CVS line from the canister. 5. Remove the CVS clip from the frame crossmember. 6. Push in the retainer and remove the CVS from the fuel tank clip. 7. If the vehicle is equipped with a 8 ft box, disconnect the EVAP CVS line from the canister. 8. Remove the CVS clip from the frame crossmember. 9. Push in the retainer and remove the CVS from the fuel tank clip. Installation Procedure 1. If the vehicle is equipped with a 8 ft box, install the CVS to the fuel tank until the clip engages. Important On vehicles equipped with a 8 ft box, the CVS line is routed below the frame crossmember. 2. Install the CVS clip to the frame crossmember. 3. Connect the EVAP CVS line to the canister. 4. If the vehicle is equipped with a 6 ft box, install the CVS to the fuel tank until the clip engages. Important On vehicles equipped with a 6 ft box, the CVS line is routed above the frame crossmember. 5. Install the CVS clip to the frame crossmember. 6. Connect the EVAP CVS line to the canister. 7. Connect the CVS electrical connector. 8. Install the harness clip to the canister vent solenoid (CVS) line. 9. Lower the vehicle.