34 41 280 Removing and installing/replacing actuator unit with control unit for parking brake (EMF): Replacement

If workshop mode cannot be set for the EMF actuator unit, the CABLES MUST BE RELEASED USING THE EMERGENCY RELEASE .

Open flap in luggage compartment at rear left.

Remove first aid kit (1).

Fig 1: Identifying First Aid Kit

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Cable for emergency release (1) must be removed with actuator unit.

Press both retaining lugs together and press cable for emergency release (1) downwards.

Unclip cable for emergency release from guides on rear axle.

Fig 2: Pressing Emergency Release Cable Retaining Lugs

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Dynamic Drive: 

Release screws (1) and remove heat shield (2).

Release stabilizer  See 37 12 220 REMOVING AND INSTALLING/REPLACING REAR ACTIVE ANTI-ROLL BAR or 33 55 000 REMOVING AND INSTALLING/REPLACING REAR ANTI-ROLL BAR at bearing points and swing downwards.

Fig 3: Identifying Heat Shield And Mounting Screws

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Release screw (1) and remove spring clip (2) on left and right.

Installation note: 

Tightening torque 34 41 1AZ .

Fig 4: Identifying Spring Clip And Mounting Screws

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Disengage parking brake Bowden cable (1) from holders on left and right.

Fig 5: Disengaging Parking Brake Bowden Cable From Holder

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Fig 6: Positioning Screwdriver On Brake Shoe Expander

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• Carry out programming/coding of control units
• Carry out parking brake initial operation/functional check