2015 Cadillac ATS Chassis Computer

2015 Cadillac ATS Chassis Computer (301 parts in stock)
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Chassis Computer (Not Actual Photo)
Summary
Year: 2015change
Make: Cadillacchange
Model: ATSchange
Sub Models: Performance; Premium; Base; Luxurychange
Engine Sizes: 3.6L V6 FLEX; 2.0L L4 GAS; 2.5L L4 GASchange
Item: Chassis Computer
Condition: OEM Used
Items Available: 301
Price Range: $74 - $210 (before local discount)
Local Discount: Up to $100.00
Returns: Cancellation & Return Policy
Item: Chassis Computer change
Condition: OEM Usedchange
Items Available: 301
Price Range: $74 - $210 (before local discount)
Local Discount: Up to $100.00
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 1-year warranty
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 30-Day Free Returns

Select the right Chassis Computer for your 2015 Cadillac ATS

This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.

Chassis Computer - Air Bag (below Passenger Side seat)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Air Bag (below Passenger Side seat)
Items in stock: 39
Chassis Computer - Body Control (BCM) (on firewall)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Body Control (BCM) (on firewall)
Items in stock: 956
Chassis Computer - Communication OnStar (opt UE1) (below Driver Side seat) ID 23261745
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Communication OnStar (opt UE1) (below Driver Side seat) ID 23261745
Items in stock: 30
Chassis Computer - Communication OnStar (opt UE1) (below Driver Side seat) ID 23365574
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Communication OnStar (opt UE1) (below Driver Side seat) ID 23365574
Items in stock: 15
Chassis Computer - Communication wireless charger (opt K4C)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Communication wireless charger (opt K4C)
Items in stock: 264
Chassis Computer - Cooling Fan (on shroud)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Cooling Fan (on shroud)
Items in stock: 55
Chassis Computer - Driver Side Assist park assist (below Passenger Side package deck) opt UD5
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Driver Side Assist park assist (below Passenger Side package deck) opt UD5
Items in stock: 35
Chassis Computer - Driver Side Assist park assist (below Passenger Side package deck) opt UD7
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Driver Side Assist park assist (below Passenger Side package deck) opt UD7
Items in stock: 0
Chassis Computer - Driver Side Assist pre-crash system (opt UGN) (left hand quarter panel)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Driver Side Assist pre-crash system (opt UGN) (left hand quarter panel)
Items in stock: 3
Chassis Computer - Fuel Pump (left hand trunk)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Fuel Pump (left hand trunk)
Items in stock: 40
Chassis Computer - Information-GPS-TV (package deck) opt IO5
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Information-GPS-TV (package deck) opt IO5
Items in stock: 47
Chassis Computer - Information-GPS-TV (package deck) opt IO6 (navigation display)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Information-GPS-TV (package deck) opt IO6 (navigation display)
Items in stock: 91
Chassis Computer - Lamps (Passenger Side quarter panel) HID (opt T4F)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Lamps (Passenger Side quarter panel) HID (opt T4F)
Items in stock: 1
Chassis Computer - Memory (below Driver Side seat) (memory) Coupe
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Memory (below Driver Side seat) (memory) Coupe
Items in stock: 1
Chassis Computer - Memory (below Driver Side seat) (memory) Sedan
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Memory (below Driver Side seat) (memory) Sedan
Items in stock: 1493
Chassis Computer - Parking Brake (rear crossmember)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Parking Brake (rear crossmember)
Items in stock: 183
Chassis Computer - Seat (below passenger side front seat) (heated, opt KA1)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Seat (below passenger side front seat) (heated, opt KA1)
Items in stock: 61
Chassis Computer - Suspension left hand quarter panel (ID 23108998)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Suspension left hand quarter panel (ID 23108998)
Items in stock: 7
Chassis Computer - Suspension below package shelf (ID 23320820)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Suspension below package shelf (ID 23320820)
Items in stock: 864
Chassis Computer - Temperature (Passenger Side under dash)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Temperature (Passenger Side under dash)
Items in stock: 131
Chassis Computer - Theft-Locking (Passenger Side quarter panel)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Theft-Locking (Passenger Side quarter panel)
Items in stock: 140
Chassis Computer - Transfer Case (Passenger Side quarter panel)
Select Fitment This fitment option is for 2015 Cadillac ATS, select this option for Transfer Case (Passenger Side quarter panel)
Items in stock: 17

Interchange Fitment FAQs

Q: How does interchange fitment work for my 2015 Cadillac ATS Chassis Computer?

A: All Chassis Computer options shown on this page are matched to your selected configuration: 2015 Cadillac ATS. Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process. Every detail shown in the fitment notes must match your vehicle exactly.

Q: What is an interchange fitment option for my 2015 Cadillac ATS?

A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2015 Cadillac ATS, this may include engine size, VIN code, transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and physical inspection of the donor vehicle.

Q: Why must every fitment detail match for my 2015 Cadillac ATS?

A: Used OEM parts are not universal. If any fitment detail for your 2015 Cadillac ATS differs from what is shown in the fitment notes, the Chassis Computer may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.

Q: Where does the fitment information for my 2015 Cadillac ATS come from?

A: Fitment information is captured when the donor vehicle is dismantled. The yard decodes the VIN for 2015 Cadillac ATS, checks OEM data and interchange databases, and verifies details during physical inspection. The resulting fitment is then assigned to the Chassis Computer assembly.

Q: What if there are multiple fitment options for my 2015 Cadillac ATS?

A: Many 2015 Cadillac ATS vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough. You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a Chassis Computer.

Q: Where can I find my 2015 Cadillac ATS VIN??

A: You can find the VIN for your 2015 Cadillac ATS on the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents. The VIN helps confirm the correct configuration and fitment.

Q: Do trim levels affect fitment on my 2015 Cadillac ATS?

A: Yes. Trim levels on your 2015 Cadillac ATS can affect electronics, sensors, body parts, and interior components. Always match the detailed fitment notes for your configuration, not just the trim name, before selecting a Chassis Computer.

Attention!

There are 22 Chassis Computer choices for the 2015 Cadillac ATS!!!
Choose option

Verify Your Part

Chassis Computer (301)

Available Parts

ENGINE & TRANSMISSION UNITS

ELECTRICAL

EXTERIOR & BODY PARTS

FRONT/REAR LIGHTS

HEATING & COOLING

INTERIOR PARTS & ACCESSORIES

MECHANICAL & FRAME PARTS