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Home >> BMW >> 2003 >> 530i Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Entertainment & Communication - Overview - E38, E39 & E53 >> Entertainment and Communication >> Multi-Information Display >> Code Functions

Code Functions

Because of the Immobilizer module installed in the E38, the code function is modified. The immobilizer module is utilized when the code is set. The KL 50 circuit is deactivated and driveway protection is engaged.

With this change, the alarm horn is only activated when the third incorrect code number is entered. The alarm is deactivated by entering the correct code and pressing the "set" button.

Emergency deactivation: If the code is forgotten, the function can be cancelled by engaging the emergency deactivation countdown. The 10 minute countdown is activated by disconnecting the battery for one minute and switching on KLR.