Accessory Prewiring/Maintenance Schedules

Accessory Prewiring

- On 540i and 840Ci models, the batteries for the alarm remote control in all master keys are to be replaced at every inspection I, or once a year. Refer to S.I. 00 09 94 (4004).

- It is no longer required to check the condition of drive belts on any model at Inspection I.

- It is no longer required/recommended to replace the fuel filter on the MS at Inspection II.