Open Rear Parking Brake
Prerequisites:
Connect a battery charger as per repair manual.
Cycle the Parking Brake ON, then OFF first.
[Select]
[53 – Parking Brake]
[Basic Settings – 04]
Select Start lining change mode
[Go!] to activate the Basic Setting.
The brake calipers will then open, allowing the pads to be changed.
After the result of Finished Correctly appears click [Stop]
[Done, Go Back]
[Close Controller, Go Back – 06]
Turn ignition off and leave battery charger connected.
The caliper pistons do not move back into the caliper, they must be pushed in using a hand tool. Fault code 721152 – Brake pad replacement mode active will be stored, this is normal.
Close Rear Parking Brake
Prerequisites:
Connect a battery charger as per repair manual.
[Select]
[53 – Parking Brake]
[Basic Settings – 04]
Select End lining change mode
[Go!] to activate the Basic Setting.
The brake calipers will then close.
After the result of Finished Correctly appears click [Stop]
[Done, Go Back]
[Close Controller, Go Back – 06]
Turn ignition off
The LED in the parking brake switch and the warning lamp in the instrument cluster will probably continue to blink rapidly in addition to Fault code 721152 – Brake pad replacement mode active. This should stop after cycling the Parking Brake ON, then OFF again using the switch in the vehicle while holding the brake pedal AFTER all rear brake components are reassembled.