How do you remove the heater control assembly in Chevrolet Equinox and GMC Terrain?

To remove the A/C switch, begin by turning the ignition key to the ON position and turning the temperature control knob to the cold position. Disconnect the cable from the negative battery terminal and remove the instrument panel center bezel. Disconnect the electrical connectors from the rear of the unit and unclip the cable from the temperature control knob. Remove the mounting screws for the A/C switch and separate it. For installation, reverse the removal steps, making sure to install the cable connector when the control knob is in the extremely cold position. Disconnect the negative battery terminal. Remove the center dash trim panel/radio/air control panel and disconnect the electrical connectors to the radio/air control panel assembly. Remove the upper trim panel. Disengage the control assembly module retaining clips and pull out the control module from the instrument panel. Installation is the reverse of removal.

Genuine GMC Terrain A/C Switch

Air Conditioning Switch

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10 A/C Switches found

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GMC Terrain Heater & Air Conditioner Control Assembly Remote User Interface *Jet Black
Part Number: 84246526
$87.17 MSRP: $183.12
You Save: $95.95 (53%)
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Product Specifications
- Other Name: Control Assembly, Heater & A/C User Interface *Jet Black; Dash Control Unit, Heater Control, Module
- Replaced by: 87840006
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2021 GMC Terrain | 4 DOOR SLE2, 4 DOOR SLT1, 4 DOOR SLT2 | 4 Cyl 1.5L, 4 Cyl 1.6L Diesel, 4 Cyl 2.0L
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GMC Terrain Heater & Air Conditioner Control Assembly Remote
Part Number: 13591309
$94.30 MSRP: $287.85
You Save: $193.55 (68%)
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Product Specifications
- Other Name: Control Assembly, Heater & A/C Remote; Dash Control Unit, Heater Control
- Replaces: 13585885, 13583321, 13581496, 13591308, 13584744, 13585638, 13581495, 13583308, 13585637, 13584743, 13585884
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2015 GMC Terrain | SLE1 SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6L
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GMC Terrain Heater & Air Conditioner Control Assembly User Interface *Black
Part Number: 84296135
$81.86 MSRP: $171.98
You Save: $90.12 (53%)
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Product Specifications
- Other Name: Control Assembly, Htr & A/C User Interface *Black; Dash Control Unit, Heater Control, Module
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2021 GMC Terrain | 4 DOOR SLE2 | 4 Cyl 1.5L, 4 Cyl 1.6L Diesel, 4 Cyl 2.0L
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GMC Terrain Heater & Air Conditioner Control Assembly Remote
Part Number: 23473961
$105.78 MSRP: $222.23
You Save: $116.45 (53%)
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Product Specifications
- Other Name: Control Assembly, Heater & A/C Remote; Dash Control Unit, Heater Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2017 GMC Terrain | SLE1 SUV, SLE2 SUV | 4 Cyl 2.4L, 6 Cyl 3.6L
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GMC Terrain Heater & Air Conditioner Control Assembly Remote
Part Number: 23473962
$117.48 MSRP: $221.66
You Save: $104.18 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control Assembly, Heater & A/C Remote; Dash Control Unit, Heater Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2017 GMC Terrain | SLE2 SUV, SLT SUV | 4 Cyl 2.4L, 6 Cyl 3.6L
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GMC Terrain Heater & Air Conditioner Control Assembly Remote
Part Number: 84692739
$33.71 MSRP: $102.91
You Save: $69.20 (68%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control Assembly, Htr & A/C Rem; Controller, Module
- Replaced by: 86788377
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2021 GMC Terrain | 4 DOOR SLE2, 4 DOOR SLT1, 4 DOOR SLT2 | 4 Cyl 1.5L, 4 Cyl 2.0L
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GMC Terrain Heater & Air Conditioner Control Assembly Remote
Part Number: 84422044
$80.86 MSRP: $147.02
You Save: $66.16 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control Assembly, Htr & A/C Rem; Module
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 GMC Terrain | 4 DOOR SLE2, 4 DOOR SLT1, 4 DOOR SLT2 | 4 Cyl 1.5L, 4 Cyl 1.6L Diesel, 4 Cyl 2.0L
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GMC Terrain Heater & Air Conditioner Control Assembly Remote
Part Number: 13578140
$146.23 MSRP: $275.90
You Save: $129.67 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control Assembly, Heater & A/C Remote; Heater Control
- Replaces: 13574814, 13579639, 13505736, 13504772, 13578141, 13579640, 13574815, 13504771, 13505735
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 GMC Terrain | SLE1 SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.4L, 6 Cyl 3.0L
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GMC Terrain Heater & Air Conditioner Control Assembly Remote
Part Number: 84692737
$52.33 MSRP: $98.73
You Save: $46.40 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Control Assembly, Htr & A/C Rem; Controller, Module
- Replaced by: 86788376
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020-2021 GMC Terrain | 4 DOOR SLE2 | 4 Cyl 1.5L, 4 Cyl 2.0L
View related parts
GMC Terrain Heater & Air Conditioner Control Assembly Remote
Part Number: 84422046
$77.89 MSRP: $141.61
You Save: $63.72 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Control Assembly, Htr & A/C Rem; Controller, Module
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 GMC Terrain | 4 DOOR SLE2 | 4 Cyl 1.5L, 4 Cyl 1.6L Diesel, 4 Cyl 2.0L

GMC Terrain A/C Switch Parts Questions & Experts Answers

Heater & Air Conditioner Control Assembly Remote
13578140
Q: How do you remove the heater control assembly in Chevrolet Equinox and GMC Terrain?
A: To remove the A/C switch, begin by turning the ignition key to the ON position and turning the temperature control knob to the cold position. Disconnect the cable from the negative battery terminal and remove the instrument panel center bezel. Disconnect the electrical connectors from the rear of the unit and unclip the cable from the temperature control knob. Remove the mounting screws for the A/C switch and separate it. For installation, reverse the removal steps, making sure to install the cable connector when the control knob is in the extremely cold position. Disconnect the negative battery terminal. Remove the center dash trim panel/radio/air control panel and disconnect the electrical connectors to the radio/air control panel assembly. Remove the upper trim panel. Disengage the control assembly module retaining clips and pull out the control module from the instrument panel. Installation is the reverse of removal.

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