Initial Vehicle Condition
| Action Taken
| Result
|
EPB released. Key in "Off". Remove key and wait at least 30 seconds for the Bus to go to sleep
| Pull up switch
|
• | Red tell-tale illuminates |
|
EPB applied - Key in "Off"
| Push down switch
| No operation
|
EPB applied - Key in "Off", brake pedal pressed
| Push down switch
| No operation
|
EPB applied - Key in "Acc"
| Push down switch
|
• | DIC display = Press Brake Pedal to Release Park Brake |
|
EPB applied - Key in "Acc", brake pedal pressed
| Push down switch
|
• | Red tell-tale turns off |
|
EPB applied - Key in "Run"
| 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 |
|
EPB applied - Key in "Acc"
| Key is turned to "Off"
| Park Brake Set DIC message disappears after delay
|
Engine on, speed above 15 km/h
| Pull up switch and HOLD
|
• | If cruise control is on, cruise is disabled |
• | ESC controlled deceleration down to [sime ]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 [sime ]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 [sime ]6 km/h (4 mph) |
• | Red tell-tale illuminated |
• | No chime during vehicle motion |
• | No DIC message during vehicle motion |
• | EPB static apply below [sime ]6 km/h (4 mph) |
• | DIC display = Park Brake Set |
• | Red tell-tale remains illuminated |
|
Engine on, speed above 15 km/h
| 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 [sime ]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 [sime ]6 km/h (4 mph) |
• | DIC display = Park Brake Set |
• | Red tell-tale remains illuminated |
|
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 |
|
No brake pedal initial travel achieved signal/signal not valid, vehicle stopped, key in "Run", foot NOT on brake pedal. EPB applied.
| 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.
| Foot released from brake pedal
Push accelerator pedal to drive away forward/backward
| EPB releases for a smooth drive away. Regulates according to steepness. Can hold car up to 5 minutes.
|