Turn Instrument Panel (I/P) dimmer switch off. Turn ignition switch to LOCK position. Remove BCM PRGRM (10-amp) fuse. Turn ignition switch to ACC position. BCM will sound chime a number of times equivalent to BCM type installed on vehicle (2, 3, or 4 chimes). After BCM type is identified, BCM enters into feature customization mode.
To change locking control mode, press and release power door lock switch to UNLOCK position. BCM will sound chime a number of times equivalent to current locking control mode (1-4). See LOCKING CONTROL MODES table. Press and release power door lock switch to UNLOCK position until desired locking control mode setting, go to next step. Chime indicator sequence will repeat after chime sounds for locking control mode 4.

To exit and save current feature customization mode settings, turn ignition switch to LOCK position. Reinstall BCM PRGRM (10-amp) fuse. If unable to change locking control modes, go to AUTOMATIC DOOR LOCKS INOPERATIVE in POWER DOOR LOCKS - MONTANA, SILHOUETTE & VENTURE article.

LOCKING CONTROL MODES

Mode	Last Door Closed Locking	Lockout Prevention
1	Disabled	Disabled
2	Disabled	Enabled
3	Enabled	Disabled
4	Enabled	Enabled

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.

Safety Warning

Locking Control Modes

Use the Manual With the Right Hardware

When to See a Mechanic

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