How to replace the auxiliary HVAC Control Module on Buick Rainier?

To remove the auxiliary heater and air conditioning control module, start by inserting a flat bladed tool and pry out the top of the hvac control-auxiliary. After loosening it, take off the hvac control-auxiliary from the Center Console or seat and disconnect the electrical connector before you pull out the rear hvca from the vehicle. For installation, connect the electrical connector to the rear hvac control-auxiliary, insert the hvac control-auxiliary at the bottom side in the console and finally press at the top to fix it in the console or seat.

What procedures are required for programming or setup of the auxiliary HVAC control module during service on Buick Rainier?

The auxiliary heating, ventilation, and air conditioning (HVAC) control module might also be programmed or set up in service procedures. If auxiliary HVAC Control Module is replaced, there are no other procedures. However, do not reprogram the auxiliary HVAC Control Module unless something tells you so in a service procedure or a service bulletin. For reprogramming of the HVAC Control Module, one must use service programming system (SPS). If an actuator gets replaced, actuators have to be re-calibrated using the re-calibrating actuators (Primary) and re-calibrating actuators (Auxiliary HVAC) procedure respectively in hvac systems - automatic or the re-calibrating actuators (Primary) procedure in hvac systems - manual.

OEM Buick Rainier HVAC Control Module

Heater Control Assembly

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Buick Rainier Control Module Part Number: 19260762
$79.78 MSRP: $163.98
You Save: $84.20 (52%)
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Product Specifications
- Other Name: Module, Air Conditioner (Complete); Blower Motor Resistor; Module; Resistor; Module, Auxiliary Heater; Module, Heater Control
- Replaces: 52495874, 93803635, 89019351, 52497491, 89018964, 89018849, 89018778, 93803636
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Control Module Part Number: 88892976
Product Specifications
- Other Name: Module, Blower Motor Control; Module; Module, A/C Electric Temperature And Motor Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

Buick Rainier HVAC Control Module

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The Buick Rainier HVAC Control Module is one of those parts which laid down the reliability and performance standard on the mid-size luxury SUV category. This HVAC Control Module was specially crafted to fit the 2004-2007 Buick Rainier; basically, it is the main control that facilitates easy regulation of the desired climate for the perfect interior ambiance. This talking about the elegance of the buttons and dials added on the module that complements the switches, relays and power modules in the regulation of heating and cooling in as manner that avails comfort and safety. The auto climate control enjoyed on one drive is achieved by varying the RPM of the blower motor depending on the present temps. The Buick Rainier HVAC Control Module is an ideal replacement part for the CXL & CXL Plus trims to enable the car owners to keep their vehicles in optimum condition. Its strong shelling and high quality original equipment parts improve the efficiency of the Rainier and provide the drivers with comfortable and safe trip. Peculiarly, the HVAC Control Module has no counterpart in the automotive market when it comes to harmonizing with the Rainier's interior lines and the car's safety features, including GM's StabiliTrak. Therefore, it can be summarized that the Buick Rainier HVAC Control Module is designed to improve the drivers' experience thus; ensuring reliability, performance and safety are achieved in the vehicle.

Buick Rainier HVAC Control Module Parts and Q&A

Control Module
19260762
Q: How to replace the auxiliary HVAC Control Module on Buick Rainier?
A:
To remove the auxiliary heater and air conditioning control module, start by inserting a flat bladed tool and pry out the top of the hvac control-auxiliary. After loosening it, take off the hvac control-auxiliary from the Center Console or seat and disconnect the electrical connector before you pull out the rear hvca from the vehicle. For installation, connect the electrical connector to the rear hvac control-auxiliary, insert the hvac control-auxiliary at the bottom side in the console and finally press at the top to fix it in the console or seat.
Control Module
88892976
Q: What procedures are required for programming or setup of the auxiliary HVAC control module during service on Buick Rainier?
A:
The auxiliary heating, ventilation, and air conditioning (HVAC) control module might also be programmed or set up in service procedures. If auxiliary HVAC Control Module is replaced, there are no other procedures. However, do not reprogram the auxiliary HVAC Control Module unless something tells you so in a service procedure or a service bulletin. For reprogramming of the HVAC Control Module, one must use service programming system (SPS). If an actuator gets replaced, actuators have to be re-calibrated using the re-calibrating actuators (Primary) and re-calibrating actuators (Auxiliary HVAC) procedure respectively in hvac systems - automatic or the re-calibrating actuators (Primary) procedure in hvac systems - manual.