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HOMESERVICE MANUALSCHEVROLET2025TAHOE PPV, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASPARKING ASSISTANCE SYSTEMSDIAGNOSTIC INFORMATION AND PROCEDURESDTC U3000 (K182 PARKING ASSIST CONTROL MODULE)CIRCUIT/SYSTEM TESTING
2025 Chevrolet Tahoe PPV, 4WD

Circuit/System Testing

2025 Chevrolet Tahoe PPV, 4WDSECTION Circuit/System Testing
NOTE:

Do not reprogram or replace the module unless the DTC is active and current. This DTC may be stored as a history DTC without affecting the operation of the control module.

DTC U3000 with failure type byte 42, 44, 45, 46, 47, 48, 51, 57, or 63 

NOTE:

Perform any diagnostics for parking sensor related DTCs before addressing FTB 57.

  1. Ignition ON.
  2. Verify that the DTC is not set with FTB 42, 44, 45, 46, 47, 48, 51, 57, or 63.
    • If the DTC is set 
    1. Program the K182 Parking Assist Control Module.
    2. Verify the DTC does not reset.
      • If the DTC resets, replace the K182 Parking Assist Control Module.
      • Go to next step: If the DTC does not reset
    3. All OK.
    • Go to next step: If the DTC is not set 
  3. All OK.

DTC U3000 with failure type byte 02, 16, 17, 1C, 29, 49, 92, 96 

NOTE:

Do not attempt to diagnose or repair the following DTC's unless the DTC is active and current.

  1. Verify that the DTC is not set with FTB 02, 16, 17, 1C, 29, 49, 92, 96.
    • If the DTC is set 
    1. Clear the DTC.
    2. Operate the vehicle and verify that the DTC does not reset.
      • If the DTC resets, replace the K182 Parking Assist Control Module.
      • Go to next step: If the DTC does not reset
    3. All OK.
    • Go to next step: If the DTC is not set 
  2. All OK.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.