Roll Away Re-Clamp

The roll away re-clamp function is used in order to ensure safe park even in worst case conditions (undetected actuator efficiency loss, extreme low friction between pads and disc, etc.).

Conditions for activation:

• Accelerator pedal not pressed (or invalid) OR engine not running (or invalid)
• Both brakes have been statically applied
• Mode is STATIC (vehicle speed < 4/5km/h)

• RAR not inhibited (e.g. due to fault entries)
• EPB reference speed (2nd fastest wheel speed) valid and > 0, or
• At least one wheel pulse counter (only rear wheels) > 12 pulses).
• ABS control module must be awake