2015 Cadillac XTS Electrical Parts

This table covers the alternators that charge the battery and run the electrical load. Typical signs include dim lights at idle, a battery lamp, or a growl from the charging pulley. Load-test the battery and inspect the belt and grounds — a bad ground mimics a failed alternator. Read more

22 Alternator / Generator parts for the 2015 Cadillac XTS come from 10 brands — REMY, TERREPOWER, GM GENUINE and 7 other brands. The "Popular" part is GM GENUINE 23106528. 7 parts fit every engine; the other 15 are engine-specific.

The New section lists 9 options from GM GENUINE, WAI GLOBAL, SKP and 3 other brands — brand-new units rather than rebuilt ones. GM GENUINE 23106528 is listed in this group.

The Remanufactured section lists 13 options from REMY, TERREPOWER, DENSO and 4 other brands — factory-rebuilt units with new wear components. ACDELCO 3343113 is listed in this group.

This table covers the pulleys on the alternator shaft. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

2 Alternator / Generator Pulley parts are listed for the 2015 Cadillac XTS, from CONTINENTAL and LITENS. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: CONTINENTAL 49986 and LITENS 920860A.

This table covers the Anti-Theft control modules. Read more

One part is listed for the 2015 Cadillac XTS — GM GENUINE 13500158.

This table covers the batteries listed by group size and specification. Typical signs include slow cranking, a battery lamp, or a no-start after the vehicle sat overnight. Confirm group size and terminal layout in the notes. Clean the posts and the ground before condemning the battery. Read more

7 Battery parts are listed for the 2015 Cadillac XTS, from DEKA, LUCAS, ACDELCO and 4 other brands. DEKA 9A48 carries the "Popular" badge. All of them fit every engine offered in the 2015 XTS.

The AGM (Extended Life) section lists 6 options from DEKA, LUCAS, ACDELCO and 3 other brands — grouped under the catalog's "AGM (Extended Life)" designation — the notes column spells out what sets them apart. DEKA 9A48 is listed in this group.

The Performance AGM (Extended Life + Increased Power) section lists 1 option from FULLRIVER — grouped under the catalog's "Performance AGM (Extended Life + Increased Power)" designation — the notes column spells out what sets them apart. FULLRIVER FT68048 is listed in this group.

Part numbers include DEKA 9A48, LUCAS LBAGM004A and ACDELCO 48AGM, among others listed above.

This table covers the positive and ground cables that run from the battery. Typical signs include a stretched or frayed cable, or a control that no longer reaches the end of its travel. Route the new cable through the same clips. A kinked cable binds and fails early. Read more

5 Battery Cable parts for the 2015 Cadillac XTS come from GM GENUINE. 2 parts fit every engine; the other 3 are engine-specific.

This group includes GM GENUINE 22885269, GM GENUINE 22893833 and GM GENUINE 23133669 and the remaining parts above.

This table covers the Battery Current sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

3 Battery Current Sensor parts for the 2015 Cadillac XTS come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

This group includes GM GENUINE 13505369, STANDARD MOTOR PRODUCTS SBC111 and WELLS 5S6706.

This table covers the trays the battery sits in. Read more

One part is listed for the 2015 Cadillac XTS — TECHPRO GM2995119.

This table covers the body-control modules that run lighting, locks and wipers. Read more

This group shows a single part: GM GENUINE 13587704.

This table covers the brackets that mount the Body Control Module (BCM). Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

This group shows a single part: GM GENUINE 22818730.

This table covers the resettable circuit breakers in this vehicle's electrical system. Read more

2 Circuit Breaker parts are listed for the 2015 Cadillac XTS, from BUSSMANN and GM GENUINE. All of them fit every engine offered in the 2015 XTS.

Part numbers include BUSSMANN CB21125 and GM GENUINE 19116527.

This table covers the Cruise Control Distance sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2015 Cadillac XTS — GM GENUINE 84956402.

This table covers the engine-control modules that run fuel, spark and emissions. Read more

3 Engine Control Module (ECM Computer) parts for the 2015 Cadillac XTS come from GM GENUINE.

Part numbers include GM GENUINE 12653998, GM GENUINE 19432266 and GM GENUINE 12704477.

This table covers the brackets that mount the Engine Control Module (ECM Computer). Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

This group shows a single part: GM GENUINE 22859944.

This table covers the replacement fuses for this vehicle's fuse boxes. Typical signs include one circuit dead while its neighbor still works, or a fuse that blows again as soon as you replace it. Match amperage and fuse type. A repeat blow means a short — find it before the next fuse. Read more

BUSSMANN supplies the 20 Fuse parts for the 2015 Cadillac XTS. BUSSMANN ATM15 carries the "Popular" badge. All of them fit every engine offered in the 2015 XTS.

The 10 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "10 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM10LP is listed in this group.

In the 15 Amp grade, BUSSMANN supplies 3 parts: grouped under the catalog's "15 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM15.

In the 20 Amp grade, BUSSMANN supplies 4 parts: grouped under the catalog's "20 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM20.

The 25 Amp section lists 2 options from BUSSMANN — grouped under the catalog's "25 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM25LP is listed in this group.

The 30 Amp section lists 4 options from BUSSMANN — grouped under the catalog's "30 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM30LP is listed in this group.

In the 40 Amp grade, BUSSMANN supplies 3 parts: grouped under the catalog's "40 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX40.

The 5 Amp section lists 1 option from BUSSMANN — grouped under the catalog's "5 Amp" designation — the notes column spells out what sets them apart. BUSSMANN ATM5LP is listed in this group.

In the 60 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "60 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN FMX60LP.

In the 7.5 Amp grade, BUSSMANN supplies 1 part: grouped under the catalog's "7.5 Amp" designation — the notes column spells out what sets them apart. A representative part number is BUSSMANN ATM712LP.

This table covers the fuse blocks that hold this vehicle's fuses. Read more

3 Fuse Block parts for the 2015 Cadillac XTS come from 2 brands — DORMAN and GM GENUINE. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

Listed part numbers: DORMAN 956555, DORMAN 956430 and GM GENUINE 20815889.

This table covers the Garage Door Opener modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

This group shows a single part: GM GENUINE 22850908.

This table covers the HID Lighting ballasts. Read more

This group shows a single part: DORMAN 601921.

This table covers the horns mounted in the front of the vehicle. Read more

15 Horn parts are listed for the 2015 Cadillac XTS, from FIAMM and GM GENUINE. FIAMM 7210223 carries the "Popular" badge. 14 parts fit every engine; the other 1 is engine-specific.

In the Accessory Replacement grade, FIAMM supplies 7 parts: grouped under the catalog's "Accessory Replacement" designation — the notes column spells out what sets them apart. A representative part number is FIAMM 7210223.

The Standard Replacement section lists 8 options from FIAMM and GM GENUINE — built to original-equipment specification. FIAMM 7201223 is listed in this group.

This table covers the horn contacts in the steering column. Read more

One part is listed for the 2015 Cadillac XTS — GM GENUINE 23311271.

This table covers the receivers that pick up the key-fob unlock signal. Read more

This group shows a single part: GM GENUINE 13586853.

This table covers the key fobs that lock, unlock and start the vehicle. Read more

3 Keyless Entry Remote parts for the 2015 Cadillac XTS come from GM GENUINE. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

Part numbers include GM GENUINE 13544033, GM GENUINE 13544034 and GM GENUINE 13544042.

This table covers the replacement shells for the key fob. Read more

2 Keyless Entry Remote Case parts for the 2015 Cadillac XTS come from DORMAN. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

This group includes DORMAN 92049 and DORMAN 13617.

This table covers the modules that control the exterior lighting. Read more

3 Lighting Control Module (LCM) parts for the 2015 Cadillac XTS come from 2 brands — GM GENUINE and AUTOTECNICA. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

Part numbers include AUTOTECNICA GM1320423, GM GENUINE 22791374 and GM GENUINE 23493477.

This table covers the ultrasonic park-aid sensors in the bumper. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

9 Parking Aid Sensor parts for the 2015 Cadillac XTS come from 7 brands — DORMAN, GM GENUINE, BOSCH and 4 other brands. The "Popular" part is BOSCH 0263043553. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

Listed part numbers: BOSCH 0263043553, STANDARD MOTOR PRODUCTS PPS46 and DORMAN 684048, plus the other parts above.

This table covers the brackets that mount the Parking Aid Sensor. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

2 Parking Aid Sensor Bracket parts for the 2015 Cadillac XTS come from GM GENUINE. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

This group includes GM GENUINE 20902761 and GM GENUINE 22880269.

This table covers the totally-integrated power modules that distribute body electrical power. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

3 Power Supply Module (TIPM) parts are listed for the 2015 Cadillac XTS, from GM GENUINE and SHEE-MAR. All of them fit every engine offered in the 2015 XTS.

Part numbers include GM GENUINE 13599326, GM GENUINE 23368732 and SHEE-MAR SM2320.

This table covers the Rain sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

This group shows a single part: HELLA 011012881.

This table covers the Side Object Sensor modules. Typical signs include a cluster of unrelated faults, a no-communication code, or a module that will not sleep. Confirm power, ground and programming compatibility in the notes. Modules are rarely plug-and-play across years. Read more

2 Side Object Sensor Module parts for the 2015 Cadillac XTS come from GM GENUINE. Every part fits both the 3.6L V6 and the 3.6L V6 Turbocharged.

This group includes GM GENUINE 84545087 and GM GENUINE 84112235.

This table covers the speed sensors on the transmission, transfer case or ABS ring. Typical signs include a dead speedometer, harsh transmission shifts, or a code for vehicle speed. Inspect the tone wheel and the connector before replacing the sensor. Read more

12 Speed Sensor parts are listed for the 2015 Cadillac XTS, from HOLSTEIN, GM GENUINE, DELPHI and 4 other brands. HOLSTEIN 2VSS0155 carries the "Popular" badge. All of them fit every engine offered in the 2015 XTS.

In the Economy grade, HOLSTEIN supplies 2 parts: the catalog's value-priced group. A representative part number is HOLSTEIN 2VSS0155.

The Standard Replacement section: 10 options from GM GENUINE, DELPHI, NTK and 3 other brands. GM GENUINE 24262388 is listed in this group.

This table covers the Speed Sensor Reluctor rings. Read more

GM GENUINE supplies both parts for the 2015 Cadillac XTS. All of them fit every engine offered in the 2015 XTS.

Listed part numbers: GM GENUINE 24232557 and GM GENUINE 24223802.

This table covers the seals at the Speed Sensor. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

2 Speed Sensor Seal parts for the 2015 Cadillac XTS come from GM GENUINE. 1 part fits every engine; the other 1 is engine-specific.

Listed part numbers: GM GENUINE 22829060 and GM GENUINE 24234865.

This table covers the starter motors that crank the engine. Typical signs include no motion, a squeal, or a motor that only runs on one speed. Confirm power, ground and the control module before replacing the motor. Read more

21 Starter Motor parts for the 2015 Cadillac XTS come from 10 brands — BOSCH, PURE ENERGY, REMY and 7 other brands. The "Popular" part is ACDELCO 3371175. 2 parts fit every engine; the other 19 are engine-specific.

The New section: 9 options from GM GENUINE, ACDELCO, TYC and 5 other brands. ACDELCO 3371175 is listed in this group.

The Remanufactured section: 12 options from BOSCH, FVP, PURE ENERGY and 4 other brands. ACDELCO 3362088A is listed in this group.

This table covers the Starter Motor Heat shields. Typical signs include a bent shield rubbing a rotor, or rust-through that leaves the backing open. A rubbing shield will eat a new rotor. Straighten or replace it before the wheel goes back on. Read more

One part is listed for the 2015 Cadillac XTS — GM GENUINE 12608820.

This table covers the Yaw sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2015 Cadillac XTS — GM GENUINE 13514500.