Starting the Vehicle
1. Aim the RKE transmitter at the vehicle.
2. Press
.
3. Immediately after completing Step 2, press and
hold 
until the turn signal lamps
flash.
When the vehicle starts, the parking lamps will turn on and remain on as long as the engine is running.
The doors will be locked and the climate control system may come on.
The engine will continue to run for 10 minutes. Repeat the steps for a 10-minute time extension. Remote start can be extended only once.
See also:
2008 Buick Lucerne Review
The Buick Lucerne full-size sedan's biggest change for the 2008 model year is
the addition of a Super trim level, which turns the Lucerne story upside down.
When it made its debut in 2006, the Luc ...
Remote Keyless Entry (RKE) System Operation
The transmitter functions will work up to 20m(65 ft) away from the vehicle.
Keep in mind that other conditions, such as those previously stated, can impact
the performance of the transmitter. ...
Headlamps
The headlamp wiring is protected by four fuses.
An electrical overload will cause a lamp to go
on and off. If this happens, have your headlamp
wiring checked right away. ...