How to replace the A/C Switch control module on 2005 Cadillac CTS?

In order to change the HVAC control module, take off the screw behind the ashtray. Lift the trim up, break the connection between the electrical connectors and unscrew the module. Installation requires a module to be fastened in the trim plate, reassemble the electrical connections, press the trim plate, and reassemble the screw on the back of the ashtray.

OEM 2005 Cadillac CTS A/C Switch

Air Conditioning Switch

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4 A/C Switches found

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2005 Cadillac CTS Control Assembly Part Number: 21992569
$402.84 MSRP: $729.12
You Save: $326.28 (45%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 25764561, 25771622, 25752261
- Item Weight: 1.50 Pounds
- Item Dimensions: 12.5 x 12.4 x 8.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 21992569
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Cadillac CTS Submodels:
- Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS
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2005 Cadillac CTS Control Assembly Part Number: 21998813
$342.93 MSRP: $644.00
You Save: $301.07 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Dash Control Unit; Control, Heater And A/C Control
- Item Weight: 2.50 Pounds
- Item Dimensions: 15.2 x 10.7 x 6.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 21998813
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac CTS Submodels:
- Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
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2005 Cadillac CTS Control Assembly Part Number: 21992570
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 25764562, 25771623, 25752262
- Item Weight: 2.40 Pounds
- Item Dimensions: 12.7 x 12.9 x 8.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 21992570
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac CTS Submodels:
- Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.2 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS
View related parts
2005 Cadillac CTS Control Assembly Part Number: 21998814
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Dash Control Unit; Control, Heater And A/C Control
- Item Weight: 2.30 Pounds
- Item Dimensions: 15.2 x 10.6 x 6.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 21998814
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac CTS Submodels:
- Base, V | 6 Cyl 2.8 L GAS, 6 Cyl 3.6 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS

2005 Cadillac CTS A/C Switch

With a comprehensive array of OEM 2005 Cadillac CTS A/C Switch, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Cadillac CTS A/C Switch are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 Cadillac CTS A/C Switch Parts and Q&A

Q: How to replace the A/C Switch control module on 2005 Cadillac CTS?
A: In order to change the HVAC control module, take off the screw behind the ashtray. Lift the trim up, break the connection between the electrical connectors and unscrew the module. Installation requires a module to be fastened in the trim plate, reassemble the electrical connections, press the trim plate, and reassemble the screw on the back of the ashtray.