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GM 15849779
Heater Control, Rear

2005-2009 Buick LaCrosse

Customer Questions & Expert Answers (6)
GM 15849779 Heater Control, Rear
  • Part Description
    Control Assembly-Heater & A/C (W/Rear Window Defogger; Climate Control Module; Blower Control Switch
  • Position
    Rear
  • Replaces
    10400098, 15835326, 15785453
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2005-2009 Buick LaCrosseCX, CXL, CXS, Super6 Cyl 3.6 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 15849779 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 15849779 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Replace the A/C Switch in an Automatic HVAC Control Module on Buick LaCrosse? Posted by Customer
    A:
    In order to replace HVAC Control Module one has to first remove the instrument panel lower trim plate and the HVAC Control Module mounting screws ensuring that retaining clips hold the module in place. Pull the HVAC Control Module backwards away from the instrument panel and detach the electrical plugs. When you remove the module, make sure the key is in the off position before you attach the electrical connectors to the new HVAC Control Module. Mount the module using the mounting screws and tighten them to 2 n.m (18 lb in). Finally, reinstall the lower trim plate of the instrument panel without any manipulations with the HVAC Control Module controls at calibration for the propriety performance. Run the engine and let it run for one minute, to finish the process and follow the required programming and setup information.
    Posted by ChevyPartsGiant Specialist
    Q:
    How do you secure the HVAC control assembly after installation for the 2006 Buick LaCrosse? Posted by Customer
    A:
    Install the HVAC control assembly and secure it with the mounting screws, tightening them to 2 N.m (18 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What should be done after reinstalling the trim plate for the 2007 Buick LaCrosse? Posted by Customer
    A:
    Start the engine and allow it to run for 1 minute.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What is the final step in the replacement process for the 2008 Buick LaCrosse? Posted by Customer
    A:
    Reinstall the instrument panel lower trim plate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    Q:
    What should be done during installation of the HVAC control assembly for the 2005 Buick LaCrosse? Posted by Customer
    A:
    Connect the electrical connectors to the HVAC control assembly with the key in the off position to ensure proper calibration.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar A/C Switch
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Heater Control, Rear 15849779 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 15849779 Heater Control, Rear is available in the market under the name GM A/C Switch, Blower Control Switches. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 15849779 Heater Control, Rear fits certain Buick LaCrosse models.
The original GM component designated by manufacturer part number 15849779 maintains top performance when functioning as the Control Assembly-Heater & A/C (W/Rear Window Defogger; Climate Control Module; Blower Control Switch unit at its Rear. The component 15849779 is constructed from durable material and its dimensions span 13.3 x 4.3 x 4.5 inches while weighing 1.20 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Dash Control Unit; Control, Heater And A/C Control; Control, Rear Window Defogger. The part 15849779 has available replacement options 10400098, 15835326, 15785453. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
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