For 1990-2009 cars

### Programming Features With Tech 2

#### Enter Programming

To enter Programming with the Tech 2, perform the following actions:

1. Install the scan tool.
2. Turn ON the ignition with the engine OFF.
3. Select the correct vehicle and model year.
4. Select F1: Body Control Module
5. Select F2: Special Functions
6. Select F2: Personalization

#### Setting Options

Select an option with the UP/DOWN ARROW keys. The selected option will be highlighted. Use the SIDE TO SIDE ARROW keys to activate or deactivate the highlighted options, an ASTERISK will be displayed when an option has been ACTIVATED. Use the SOFT keys to save the selected options or use the EXIT key to leave the options unchanged. After all options have been selected press the SOFT key to continue.

The following is a list of the selectable options:

• | F0: Pre-alarm Option

• | F1: CTD Operation

• | F2: Door Lock Operation

• | F3: Fob Feedback

#### Pre-alarm Option

Refer to Theft Systems Description and Operation in Theft Deterrent for information.

#### CTD Operation

Refer to Content Theft Deterrent (CTD) Description and Operation in Theft Deterrent for information.

#### Door Lock Operation

Automatic Door Lock and Automatic Door Unlock can be enabled or disabled with the Tech 2. Refer to Power Door Locks Description and Operation in Doors for more information.

#### Fob Feedback

Refer to Keyless Entry System Description and Operation in Keyless Entry for information.