Initial Vehicle Condition
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Action Taken
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Result
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EPB released. Key in "Off". Remove key and wait at least 30
seconds for the Bus to go to sleep
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Pull up switch
|
• |
Red tell-tale illuminates |
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EPB applied - Key in "Off"
|
Push down switch
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No operation
|
EPB applied - Key in "Off", brake pedal pressed
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Push down switch
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No operation
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EPB applied - Key in "Acc"
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Push down switch
|
• |
DIC display = Press Brake Pedal to Release Park
Brake |
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EPB applied - Key in "Acc", brake pedal pressed
|
Push down switch
|
• |
Red tell-tale turns off |
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EPB applied - Key in "Run"
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Push down switch
|
• |
DIC display = Press Brake Pedal to Release Park
Brake |
|
EPB applied - Key in "Run", brake pedal pressed
|
Push down switch
|
• |
Red tell-tale turns off |
|
EPB released - Key in "Run"
|
Pull up switch
|
• |
Red tell-tale illuminates |
|
EPB released - Key in "Acc"
|
Pull up switch
|
• |
Red tell-tale illuminates |
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EPB applied - Key in "Acc"
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Key is turned to "Off"
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Park Brake Set DIC message disappears after delay
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Engine on, speed above 15 km/h
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Pull up switch and HOLD
|
• |
If cruise control is on, cruise is disabled |
• |
ESC controlled deceleration down to 6 km/h (4
mph) |
• |
Red tell-tale illuminated |
• |
Continuous chime above 15 km/h (9 mph) |
• |
DIC display = Release Park Brake Switch (above 15
km/h (9 mph)) |
• |
EPB static apply below 6 km/h (4 mph) |
• |
DIC display = Park Brake Set |
• |
Red tell-tale remains illuminated |
|
Engine on, speed between 6-15 km/h
|
Pull up switch and HOLD
|
• |
ESC controlled deceleration down to 6 km/h (4
mph) |
• |
Red tell-tale illuminated |
• |
No chime during vehicle motion |
• |
No DIC message during vehicle motion |
• |
EPB static apply below 6 km/h (4 mph) |
• |
DIC display = Park Brake Set |
• |
Red tell-tale remains illuminated |
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Engine on, speed above 15 km/h
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Pull up switch and HOLD for a couple of seconds, then release
|
ESC controlled stop releases when button is let go; also
tell-tale, brake light, chime and DIC do go off after brief
delay
|
ESC dynamic deceleration failed, but wheel speed available and
pump working, vehicle speed above 15 km/h
|
Pull up switch and HOLD
|
• |
If cruise control is on, cruise is disabled |
• |
ESC controlled deceleration down to 6 km/h (4
mph) |
• |
Red tell-tale illuminated |
• |
Continuous chime above 15 km/h (9 mph) |
• |
DIC display = Release Park Brake Switch (above 15
km/h (9 mph)) |
• |
EPB static apply below 6 km/h (4 mph) |
• |
DIC display = Park Brake Set |
• |
Red tell-tale remains illuminated |
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No wheel speed signals/ESC bus messages not valid, vehicle speed
above 15 km/h
|
Pull up switch and HOLD for at least 5 seconds, then release
|
• |
EPB Slow Ramp Up to specified force |
• |
Red tell-tale illuminated |
• |
No chime because of missing speed signal |
• |
EPB statically applied after 5 seconds of
continuous Apply button activation |
• |
DIC display = Park Brake Set |
• |
Red tell-tale remains illuminated |
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No brake pedal initial travel achieved signal/signal not valid,
vehicle stopped, key in "Run", foot NOT on brake pedal. EPB
applied.
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Push down switch for at least 2 seconds
|
EPB releases after holding down switch for 2 seconds
|
Manual gearbox, engine on, brake pedal pressed. EPB applied.
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Foot released from brake pedal
Push accelerator pedal to drive away forward/backward
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EPB releases for a smooth drive away. Regulates according to
steepness. Can hold car up to 5 minutes.
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