Freeze mode (G2) - MobileKey Locking cylinder (Z4)

Emergency opening of the door and elimination of emergency retention mode in G2 is easier than G1 generation systems.

  1. Programme the G2 battery replacement transponder if necessary.
  2. Deactivate freeze mode using the G2 battery replacement transponder.
  3. Use an authorised transponder to engage the locking cylinder and open the door.
  4. Replace the battery.
  5. Deactivate freeze mode using the G2 battery replacement transponder.
  6. Perform an opening transaction on the locking cylinder with an authorised transponder to test that it is functioning and eliminate freeze mode.

NOTE

notice

Only use the G2 battery replacement transponder to deactivate freeze mode and then immediately replace the cylinder batteries. Misuse may lead to complete battery discharge and, consequently, a complete failure of the cylinder.