How to replace the front door lock switch on 2003 Cadillac CTS?

The first step to replace a front door power lock switch requires using a flat bladed tool at the front edge to disconnect the retainer while pushing the tool firmly against the switch. You should lift the rear portion of the switch plate to take it out of the door trim panel before disconnecting the electrical connectors. A small flat bladed tool should be used to disengage the side snap walls of the bezel so you can remove the switch. A new switch needs to be snapped into the bezel then electrical connectors must be connected before installing the switch inside the door trim panel. The switch plate needs to be pressed evenly on the door panel while engaging the rear edge of the switch to secure the retainer.

OEM 2003 Cadillac CTS Door Lock Switch

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4 Door Lock Switches found

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2003 Cadillac CTS Lock Switch, Rear
Part Number: 25721203
Product Specifications
- Other Name: Switch Assembly-Rear Compartment Lid Release *Neutral; Trunk Lid Release Switch; Door Lock Switch; Window Switch; Switch; Switch, Rear Compartment Lid Release Or Ajar
- Position: Rear
- Item Weight: 0.30 Pounds
- Item Dimensions: 2.3 x 2.3 x 1.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25721203
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, 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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2003 Cadillac CTS Lock Switch, Gray, Rear
Part Number: 25721205
Product Specifications
- Other Name: Switch, Rear Compartment Lid Release Or Ajar; Trunk Lid Release Switch; Door Lock Switch; Window Switch; Switch
- Position: Rear
- Item Weight: 0.30 Pounds
- Item Dimensions: 2.2 x 2.3 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25721205
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport, 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, 8 Cyl 6.0 L GAS
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2003 Cadillac CTS Switch, Rear
Part Number: 25721204
Product Specifications
- Other Name: Switch, Rear Compartment Lid Release Or Ajar; Window Switch
- Position: Rear
- Item Weight: 0.30 Pounds
- Item Dimensions: 2.3 x 2.3 x 1.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25721204
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS
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2003 Cadillac CTS Lock Switch
Part Number: 25721241
Product Specifications
- Other Name: Switch, Door Electric And Vacuum Locks; Door Lock Switch
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.6 x 2.6 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 25721241
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Cadillac CTS Submodels:
- Base, Luxury, Luxury Sport | 6 Cyl 3.2 L GAS

2003 Cadillac CTS Door Lock Switch

With a comprehensive array of OEM 2003 Cadillac CTS Door Lock Switch, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Cadillac CTS Door Lock 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.

2003 Cadillac CTS Parts Questions & Experts Answers

Q: How to replace the front door lock switch on 2003 Cadillac CTS?
A: The first step to replace a front door power lock switch requires using a flat bladed tool at the front edge to disconnect the retainer while pushing the tool firmly against the switch. You should lift the rear portion of the switch plate to take it out of the door trim panel before disconnecting the electrical connectors. A small flat bladed tool should be used to disengage the side snap walls of the bezel so you can remove the switch. A new switch needs to be snapped into the bezel then electrical connectors must be connected before installing the switch inside the door trim panel. The switch plate needs to be pressed evenly on the door panel while engaging the rear edge of the switch to secure the retainer.