Chevrolet Sonic Repair Manual: Immobilizer

Ignition Lock Cylinder Replacement

Removal Procedure Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the upper trim cover and the lower trim cover f ...

Immobilizer Description and Operation

The immobilizer system functions are provided by the body control module (BCM) and the engine control module (ECM), as well as any modules which store and report the environment identifier. When ...

Other materials:

Front Side Door Lock Cylinder Coding (Free Wheeling)
Special Tools BO-49753 Assembly Tool The door lock cylinder uses 8 of the 8 cut positions. The tumbler positions are staggered from side to side, 4 on one side and 4 on the other, are not self-retaining, and are not snap in. Note: All lock cylinders for side milled keys ha ...

Catalytic Converter Replacement (LUV)
Removal Procedure Warning: Refer to Exhaust Service Warning. Warning: Refer to Protective Goggles and Glove Warning. Remove the exhaust manifold heat shield. Refer to Exhaust Manifold Heat Shield Replacement. Remove the catalytic converter heated oxygen senso ...

Event Data Recorders (EDR)
Basic information Your Nissan Armada is equipped with an Event Data Recorder (EDR), a system designed to capture critical vehicle data during specific crash or near-crash situations. These events may include airbag deployment or impact with road obstacles. The primary function of the EDR is to ...