Service Only Mode
This power mode is available for service and diagnostics, and to verify the proper operation of the malfunction indicator lamp as may be required for emission inspection purposes. With the vehicle off, and the brake pedal not applied, pressing and holding the button for more than five seconds will place the vehicle in Service Only Mode. The instruments and audio systems will operate as they do in ON/RUN, but the vehicle will not be able to be driven. The engine will not start in Service Only Mode. Push the button again to turn the vehicle off.
See also:
Trunk Release
To open the trunk, press on the
center stack or on the Remote Keyless
Entry (RKE) transmitter. For more information see:
. Trunk .
. Remote Keyless Entry (RKE) System Operation . ...
Buick Super: elevated design, power and performance
Design elements on the LaCrosse Super and Lucerne Super denote the new face
of Buick. Design cues echo those seen on the popular Velite convertible concept
vehicle - and recently introduced on the ...
Accessories and Modifications
When non-dealer/non-retailer accessories are added to
the vehicle, they can affect vehicle performance and
safety, including such things as airbags, braking, stability,
ride and handling, emissi ...