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Home/DTC Codes/Cadillac/XTS/2013-2019 3.6L V6/U0104
U0104

Lost Communication with Cruise Control Module

2013-2019 Cadillac XTS 3.6L V6

Moderate SeverityNetworkGeneric (SAE)

Description

Cannot communicate with the cruise control module.

Symptoms

  • Cruise control inoperative
  • Cruise light not illuminating
  • Adaptive cruise not available
  • Speed not maintained

Common Causes

  • Cruise control module failure
  • CAN bus wiring issue
  • Clockspring failure
  • Fuse blown
  • Steering wheel button failure

Diagnostic Steps

  1. Check cruise control fuse
  2. Test module power and ground
  3. Check clockspring continuity
  4. Inspect steering wheel button connections
  5. Check CAN wiring to module

Repair Notes

Check clockspring (common failure) and fuses. Test steering wheel controls.

Related Codes

U0100Lost Communication with ECM/PCMU0126Lost Communication with Steering Angle Sensor Module

Other Network Codes

U0104 on Other Vehicles

Cadillac ATS

2013-2019 2.0L Turbo I4

Cadillac ATS

2013-2019 2.5L I4

Cadillac ATS-V

2016-2019 3.6L Twin-Turbo V6

Cadillac CT4

2020-2024 2.0L Turbo I4

Cadillac CT4

2020-2024 2.7L Turbo I4

Cadillac CT4-V

2020-2024 2.7L Turbo I4

Cadillac CT4-V Blackwing

2022-2024 3.6L Twin-Turbo V6

Cadillac CT5

2020-2024 2.0L Turbo I4

Common Questions

What does code U0104 mean on a 2013-2019 Cadillac XTS?

U0104 stands for "Lost Communication with Cruise Control Module". Cannot communicate with the cruise control module.

What are the symptoms of U0104 on a Cadillac XTS?

Common symptoms of U0104 include: Cruise control inoperative, Cruise light not illuminating, Adaptive cruise not available, Speed not maintained.

What causes U0104 on a 2013-2019 Cadillac XTS?

Common causes of U0104 include: Cruise control module failure, CAN bus wiring issue, Clockspring failure, Fuse blown, Steering wheel button failure.

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