Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2023SILVERADO 1500 HIGH COUNTRY, 5.3L ENG VIN D, 4WDREPAIR AND DIAGNOSISGENERAL INFORMATIONRESET PROCEDURESPROGRAMMING AND SETUPREPAIR INSTRUCTIONSK85P RESTRAINTS OCCUPANT CLASSIFICATION SYSTEM MODULE - PASSENGER: PROGRAMMING AND SETUPREPLACE AND PROGRAM CONTROL MODULE OR REPROGRAM CONTROL MODULE
2023 Chevrolet Silverado 1500 High Country, 5.3L Eng VIN D, 4WD
Replace and Program Control Module or Reprogram Control Module
2023 Chevrolet Silverado 1500 High Country, 5.3L Eng VIN D, 4WDSECTION Replace and Program Control Module or Reprogram Control Module
To configure a K85P Restraints Occupant Classification System Module - Passenger, perform the following procedure:
- Before ROCSM Programing and Setup can be conducted, the front passenger seat must be completely empty of all items. The presence of any liquid or items on the front passenger seat will affect the calibration and operation of the ROCSM.
- DTC U3000.99 will set if the re-zero system test is performed with:
- An aftermarket seat heater located too close to the sensor mat
- A scan tool, laptop or other electronic device is in the seat.
- The seat is damp or wet
- An object or person is in the seat
NOTE:
- Verify that the temperature is between 32Β°F (0Β°C) to 100Β°F (38 Β°C).
- Verify the seat is completely dry.
- Empty the front outboard passenger seat.
- Verify that all SIR and ROCSM components, connectors, and connector position assurances are properly connected and mounted.
- Access the Service Programming System (SPS) and follow the on-screen instructions
- On the SPS Supported Controllers screen, K85P Restraints Occupant Classification System Module - Passenger - Programming and follow the on-screen instructions
- On the SPS Supported Controllers screen, K85P Restraints Occupant Classification System Module - Passenger - Setup and follow the on-screen instructions
- Clear DTCs
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.