Standard Ignition KET140 Keyless Entry Transmitter
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Standard Ignition

Standard Ignition KET140 Keyless Entry Transmitter

Brand Standard Ignition KET140
Notes Refer to service or owners manual for vehicle specific programmin
Fits Cadillac · 4 vehicles

Keyless entry transmitter. Provides remote access control for the anti-theft system.

Cross-references 20818597, FOB140 and KEY144 for the same application. See all 3.

$85.45Free shipping
In stock · usually ships same day before 1pm CST
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Standard Ignition KET140 Keyless Entry Transmitter

The Standard Ignition KET140 is a keyless entry transmitter for select Cadillac CTS models. It is listed for 2010-2013 Cadillac CTS vehicles with the note “w/ No. 1 on Back,” and programming instructions should be verified in the vehicle service or owner’s manual.

Key Features

  • Keyless entry transmitter for anti-theft and remote access functions
  • Fits 2010-2013 Cadillac CTS, N/A, w/ No. 1 on Back
  • Refer to the service or owner’s manual for vehicle-specific programming instructions
  • Standard Ignition KET140 for direct part identification
  • Cross-reference part numbers include 20818597 and FOB140 for the same application

Product Details

This Standard Ignition KET140 transmitter is built for Cadillac CTS owners who need a replacement remote matched to the listed vehicle application. It is a fitment-specific keyless entry transmitter for 2010, 2011, 2012, and 2013 Cadillac CTS models, and the back marking note “w/ No. 1 on Back” should be matched before ordering. Use the vehicle’s service or owner’s manual for programming steps, since procedures can vary by model year and security system configuration.

Common Issues It May Solve

  • Lost or misplaced keyless entry transmitter
  • Damaged remote housing or worn buttons
  • Nonresponsive lock and unlock functions
  • Need for a replacement remote after battery-related failure
  • Replacement for a transmitter identified by part number KET140

Installation Notes and Tips

Confirm the existing transmitter has “No. 1” on the back before purchase. Match the vehicle year and model exactly: Fits 2010-2013 Cadillac CTS, N/A. Programming instructions are vehicle-specific, so follow the service or owner’s manual for the correct procedure after installation.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and body-related replacement parts. Verify fitment by year, model, and transmitter marking to ensure the correct KET140 application for your Cadillac CTS.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypePositionNotes
2013CadillacCTSWagonN/Aw/ No. 1 on Back
2012CadillacCTSWagonN/Aw/ No. 1 on Back
2011CadillacCTSWagonN/Aw/ No. 1 on Back
2010CadillacCTSWagonN/Aw/ No. 1 on Back
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
20818597FOB140KEY144