Operation CHARM: Car repair manuals for everyone.

Sequence of Closing Operation




Sequence of Closing Operation

When the "Close" command is sent by pressing the control button (TOEHK S117 or TOEHKK S237 ), the HKL activates the closing operation.

The pump motor is activated in the "closing" direction by reversing polarity in the HKL control unit. Shortly before the trunk lid reaches the closed position, the speed of the lid is reduced to provide a smooth run-down into the lock assembly.

Once the contact switch in the trunk lock ZV opens, the SCA runs to bring in the trunk lid to the final closed position.