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GM 15839547 Heater & Air Conditioner Control Assembly (With Rear Window Defogger)

2006 Cadillac DTS

Customer Questions & Expert Answers (2)
15839547 GM Heater & Air Conditioner Control Assembly (With Rear Window Defogger) Illustration 1 of 1
  • Part Description
    Control Assembly, Heater & A/C (W/ Rear Window Defogger)
  • Position
    Rear
  • Replaces
    15791558
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number15839547
    Part DescriptionControl Assembly, Heater & A/C (W/ Rear Window Defogger)
    Other NamesDash Control Unit, Heater Control
    Item Dimensions14.6 x 10.8 x 6.9 inches
    Item Weight1.60 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15791558
    ManufacturerGeneral Motors
    SKU15839547
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2006 Cadillac DTS8 Cyl 4.6L4 DOOR, FUNERAL COACH, LIMOUSINE
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 15839547 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What steps are involved in removing the control assembly and A/C Switch on the 2006 Cadillac DTS? Posted by Demeon B.
    A:
    To remove the control assembly on the Seville model, you need to disconnect the battery's negative terminal cable, remove the instrument panel center trim plate and the console trim plate, partially pull out the control assembly and radio, and disconnect the electrical connectors. Then, remove the control assembly bracket mounting screws and separate the radio from the control assembly. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Oct 07, 2025

Genuine GM Part 15839547, the Right Choice

To ensure reliability, purchase GM part # 15839547 Heater & Air Conditioner Control Assembly (With Rear Window Defogger). It is sometimes referred to as GM A/C Switch, GM Blower Control Switches. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Cadillac DTS models.

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