Avalanche 4WD V8-5.3L (2011): Relays and Modules

Also for this vehicle: Avalanche 1500 2WD V8-5.3L (2008), Avalanche 1500 2WD V8-5.3L VIN T (2002), Avalanche 1500 2WD V8-5.3L VIN Z Flex Fuel (2005), Avalanche 1500 4WD V8-5.3L (2007), Avalanche 1500 4WD V8-5.3L VIN T (2003), Avalanche 1500 4WD V8-5.3L VIN Z Flex Fuel (2005), Avalanche 2500 2WD V8-8.1L VIN G (2002), Avalanche 2500 4WD V8-8.1L VIN G (2003).

Diagnostics Maintenance Engine General Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

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01Relays and Modules Relays and Modules: Sections
- Relays and Modules - Accessories and Optional Equipment38 pages
  - Accessory Relay › Component Information › Diagrams
  - Alarm Module, (Vehicle Antitheft) › Component Information › Locations2 3
  - Antenna Control Module › Component Information › Locations
  - Central Control Module › Component Information4 pages
    Locations
    Diagrams › Vehicle Communication Interface Module (VCIM) X1 (UE1)2 3
  - Collision Avoidance Module › Component Information › Service and Repair
  - Communications Control Module › Component Information › Service and Repair
  - Emergency Contact Module › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Emergency Contact Module: › 05-08-46-004C › Dec › 10 › OnStar(R) - Number Incorrect/Incorrectly Assigned2
    All Technical Service Bulletins for Emergency Contact Module: › 05-08-46-004C › Dec › 10 › OnStar(R) - Number Incorrect/Incorrectly Assigned2
  - Entertainment System Control Module › Component Information › Diagrams › Digital Video Disc (DVD) Control Module X1 (AYE)2 3 4 5 6 7 8 9 10
  - Keyless Entry Module › Component Information › Service and Repair › Remote Control Door Lock Receiver Antenna Replacement2
  - Parking Assist Control Module › Component Information3 pages
    Locations
    Diagrams › Rear Object Sensor Control Module X1 (UD7)2
  - Relay Module › Component Information › Technical Service Bulletins8 pages
    Customer Interest for Relay Module: › 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules2 3 4
    All Technical Service Bulletins for Relay Module: › 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules2 3 4
- Relays and Modules - Body and Frame60 pages
  - Keyless Entry Module › Component Information › Service and Repair › Remote Control Door Lock Receiver Antenna Replacement2
  - Memory Positioning Module › Component Information13 pages
    Locations › Memory Seat Module (MSM)(AN3)2
    Diagrams › Memory Seat Module (MSM) X1 (AN3)2 3 4 5 6 7 8 9 10 11
  - Power Trunk / Liftgate Control Module › Component Information4 pages
    Locations
    Diagrams › Liftgate Module (LGM) X1 (E61)2 3
  - Auxiliary Step / Running Board Module › Component Information3 pages
    Locations
    Diagrams › Assist Step Control Module X1 (BRS)2
  - Seat Heater Control Module › Component Information33 pages
    Locations › Seat Climate Control Module2 3 4 5 6 7 8 9 10
    Diagrams › Heated Seat Control Module X1 (KA1 or W03)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
    Service and Repair › Driver Seat Cushion Ventilation Heating and Cooling Module Replacement2 3 4
  - Sunroof / Moonroof Module › Component Information › Locations2
  - Trailer Towing Relay › Component Information › Locations › Rear Suspension and Fuel System Components2
  - Trunk / Liftgate Closer Module › Component Information › Service and Repair
- Relays and Modules - Brakes and Traction Control19 pages
  - Electronic Brake Control Module › Component Information9 pages
    Locations › Front Underbody Components (2 of 2)2
    Diagrams › Electronic Brake Control Module (EBCM) (JD9 Under 8600 GVW)2 3 4
    Service and Repair › Non-Hybrid Less than 3900 kg (8600 lb) GVW2 3
  - Trailer Brake Control Module › Component Information10 pages
    Technical Service Bulletins › Accessories - Aftermarket Trailer Brake Controller2 3 4 5 6 7
    Service and Repair › Trailer Brake Control Switch Replacement2 3
- Relays and Modules - Cooling System › Radiator Cooling Fan Motor Relay › Component Information › Locations2 3 4 5
- Relays and Modules - HVAC36 pages
  - Compressor Clutch Relay › Component Information › Locations2 3 4 5
  - Control Module HVAC › Component Information31 pages
    Technical Service Bulletins2 pages
    Customer Interest for Control Module HVAC: › 11-01-38-001 › Feb › 11 › A/C - Excessive Cabin Moisture/Reduced Window Clearing
    All Technical Service Bulletins for Control Module HVAC: › 11-01-38-001 › Feb › 11 › A/C - Excessive Cabin Moisture/Reduced Window Clearing
    Locations › Blower Motor Control Module2 3 4 5 6 7
    Diagrams › Blower Motor Control Module X12 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    Service and Repair › HVAC - Automatic2 3 4 5 6
- Relays and Modules - Lighting and Horns17 pages
- Relays and Modules - Power and Ground Distribution10 pages
- Relays and Modules - Powertrain Management57 pages
  - Relays and Modules - Computers and Control Systems41 pages
    Body Control Module › Component Information22 pages
    Locations › Behind the Instrument Panel Components2
    Diagrams › Auxiliary Body Control Module (XBCM) X1 (EXP)2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
    Service and Repair › Auxiliary Body Control Module Replacement2 3
    Engine Control Module › Component Information14 pages
    Technical Service Bulletins › Engine Controls - Aftermarket Accessory Usage2 3 4 5 6
    Locations › Front of the Engine Compartment Components2
    Diagrams › Engine Control Module (ECM) X12 3 4 5 6
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5
  - Relays and Modules - Fuel Delivery and Air Induction16 pages
    Fuel Pump Control Unit › Component Information5 pages
    Locations
    Diagrams › Fuel Pump Flow Control Module (without JL1)2 3 4
    Fuel Pump Relay › Component Information › Locations2 3 4 5 6
    Main Relay (Computer/Fuel System) › Component Information › Locations2 3 4 5
- Relays and Modules - Restraint Systems7 pages
  - Air Bag Control Module › Component Information5 pages
    Locations › Front Floor Console Components (STZ or Y91, with D07)2
    Diagrams › Inflatable Restraint Sensing and Diagnostic Module (SDM) X12 3
  - Seat Occupant Classification Module - Air Bag › Component Information › Locations › Passenger Seat Components (1 of 2)2
- Relays and Modules - Starting and Charging › Starter Relay › Component Information › Locations2 3 4 5
- Relays and Modules - Steering and Suspension8 pages
- Relays and Modules - Transmission and Drivetrain15 pages
  - Relays and Modules - A/T › Control Module, A/T › Component Information10 pages
    Locations › Rear of Engine Components (LZ1)2
    Service and Repair › Auxiliary Fluid Pump Control Module Replacement2 3 4 5 6 7 8
  - Relays and Modules - Transfer Case › Control Module, Transfer Case › Component Information5 pages
    Locations
    Diagrams › Transfer Case Shift Control Module X1 (NQH or NP0)2 3 4
- Relays and Modules - Windows and Glass › Heated Glass Element Relay › Component Information › Locations2 3 4 5
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Hybrid Drive Systems Hybrid Drive Systems: Sections
06Powertrain Management Powertrain Management: Sections
07Transmission and Drivetrain Transmission and Drivetrain: Sections
08Brakes and Traction Control Brakes and Traction Control: Sections
09Starting and Charging Starting and Charging: Sections
10Power and Ground Distribution Power and Ground Distribution: Sections
11Steering and Suspension Steering and Suspension: Sections
12Heating and Air Conditioning Heating and Air Conditioning: Sections
13Restraint Systems Restraint Systems: Sections
14Accessories and Optional Equipment Accessories and Optional Equipment: Sections
15Body and Frame Body and Frame: Sections
16Cruise Control Cruise Control: Sections
17Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
18Lighting and Horns Lighting and Horns: Sections
19Windows and Glass Windows and Glass: Sections
20Wiper and Washer Systems Wiper and Washer Systems: Sections