How to replace the auxiliary HVAC Control Module on Cadillac DeVille?

When replacing the auxiliary HVAC Control Module start with a flat bladed tool to gently remove the top section after you remove the module from the Center Console/seat and disconnect the electrical connector and finally extract the unit from the vehicle. Install the bottom section of the auxiliary HVAC Control Module into the console first then use top pressure to secure the control inside the console/seat. Begin the installation process by connecting the auxiliary HVAC Control Module electrical connector.

OEM Cadillac DeVille HVAC Control Module

Heater Control Assembly

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4 HVAC Control Modules found

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Cadillac DeVille Control Module
Part Number: 16047800
$155.94 MSRP: $320.44
You Save: $164.50 (52%)
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Product Specifications
- Other Name: Ambient Temperature Sensor; Air Temperature Sensor; Power Module; In-Car Sensor; Module
- Replaced by: 12484912
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1995 Cadillac DeVille | Base, Cabriolet, Concours, d'Elegance, Spring Edition, Touring | 6 Cyl 4.3 L DIESEL, 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS
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Cadillac DeVille Control Module
Part Number: 52480042
$131.61 MSRP: $245.58
You Save: $113.97 (47%)
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Product Specifications
- Other Name: Module, Blower Motor Control; Module; Module, A/C Electric Temperature And Motor Control
- Replaces: 52474881
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Cadillac DeVille | Base, DHS, DTS, Protection Series | 8 Cyl 4.6 L GAS
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Cadillac DeVille Control Module
Part Number: 12368389
Product Specifications
- Other Name: Module, Blower Motor Control; Module; Module, A/C Electric Temperature And Motor Control
- Replaces: 16174976
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1993 Cadillac DeVille | Base, Touring | 8 Cyl 4.9 L GAS
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Cadillac DeVille Dash Control Unit
Part Number: 1227138
Product Specifications
- Other Name: Control, Heater & A.C (Ecc) (Remanufacture); Climate Control Module
- Replaced by: 88960917
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985 Cadillac DeVille | Base, Cabriolet, d'Elegance | 6 Cyl 4.3 L DIESEL, 8 Cyl 4.1 L GAS

Cadillac DeVille HVAC Control Module

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Cadillac DeVille HVAC Control Module Parts Questions & Experts Answers

Control Module
52480042
Q: How to replace the auxiliary HVAC Control Module on Cadillac DeVille?
A: When replacing the auxiliary HVAC Control Module start with a flat bladed tool to gently remove the top section after you remove the module from the Center Console/seat and disconnect the electrical connector and finally extract the unit from the vehicle. Install the bottom section of the auxiliary HVAC Control Module into the console first then use top pressure to secure the control inside the console/seat. Begin the installation process by connecting the auxiliary HVAC Control Module electrical connector.