2011 FORD F550 display

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Page 241 of 449

FORD F550 2011  Owners Manual 8. Remove the valve cap from the valve stem on the right rear tire;
decrease the air pressure until the horn sounds.
9. Remove the valve cap from the valve stem on the left rear tire;
decrease the air

Page 255 of 449

FORD F550 2011  Owners Manual The TBC user interface consists of
the following:
1. +/- (GAIN adjustment
buttons): Pressing these buttons
adjusts the TBC’s power output to
the trailer brakes (in
0.5 increments). The GAIN setting

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FORD F550 2011  Owners Manual 2. Manual control lever: Slide the control lever to the left to activate
power to the trailer’s electric brakes independent of the tow vehicle’s
brakes (see the following Procedure for adjusting G

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FORD F550 2011  Owners Manual 6. If the trailer wheels lock up (indicated by squealing tires), reduce the
GAIN setting; if the trailer wheels turn freely, increase the GAIN setting.
Repeat Steps 5 and 6 until the GAIN setting is a

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FORD F550 2011  Owners Manual • The TBC is equipped with a feature which reduces output at vehicle
speeds below 11 mph (18 km/h) so trailer and vehicle braking is not
jerky or harsh. This feature is only available when applying

Page 277 of 449

FORD F550 2011  Owners Manual Trailer sway control
Your vehicle may be equipped with trailer sway control. When properly
equipped, trailer sway control will use the vehicle’s AdvanceTrac  with
RSC  system to detect and help re

Page 279 of 449

FORD F550 2011  Owners Manual Hill descent modes
• At speeds below 20 mph (32 km/h): When the HDC switch is pressed
and HDC is active, the HDC telltale will flash.
• At speeds below 20 mph (32 km/h): When the HDC switch is pre

Page 280 of 449

FORD F550 2011  Owners Manual If any steering components are serviced or replaced, install new
fasteners (many are coated with thread adhesive or have prevailing
torque features which may not be re-used). Never re-use a bolt or nu