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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1094 (Supplemental Inflatable Restraint System) >> Diagnostic Information and Procedures >> SIR Disabling and Enabling >> SIR Service Precautions >> Disabling Procedure - Negative Battery Cable

Disabling Procedure - Negative Battery Cable

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Turn the steering wheel so that the vehicles wheels are pointing straight ahead.
  2. Place the ignition in the OFF position.
  3. Disconnect the negative battery cable from the battery. Refer to Battery Negative Cable Disconnection and Connection (Side Post) .
  4. Wait 1 minute before working on system.