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HOMESERVICE MANUALSCHEVROLET2015SILVERADO 1500 HIGH COUNTRY, 5.3L ENG VIN C, RWD, GASREPAIR AND DIAGNOSISBODY & FRAMEIGNITION SWITCH/STEERING LOCKIMMOBILIZER SYSTEMREPAIR INSTRUCTIONSTHEFT DETERRENT MODULE REPLACEMENT
2015 Chevrolet Silverado 1500 High Country, 5.3L Eng VIN C, RWD, Gas

Theft Deterrent Module Replacement

2015 Chevrolet Silverado 1500 High Country, 5.3L Eng VIN C, RWD, GasSECTION Theft Deterrent Module Replacement
Fig 1: Theft Deterrent Module
GM3256788Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
WARNING:

Refer to Battery Disconnect Warning .

Preliminary Procedure

  1. Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (Dual Battery)Battery Negative Cable Disconnection and Connection (Single Battery) .
  2. Remove the steering column shroud. Refer to Steering Column Shroud Replacement (RPO N33)Steering Column Shroud Replacement (RPO N37) .
  3. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement .
1 Theft Deterrent Module Screw (Qty: 2)
CAUTION:

Refer to Fastener Caution .


Tighten 
1.5 N.m (13 lb in)
2 Theft Deterrent Module

Procedure

  1. Disconnect the electrical connector.
  2. Carefully unclip the bracket from ignition key housing.
  3. Refer to Control Module References for programming and setup information.
RENDER: 1.0x

NO RELATED

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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.