Preparation work
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| 4. | Care Point: Remove both sides.
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| 5. | |
| 6. | Care Point: Remove both sides.
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| 7. | Care Point: Remove both sides.
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 WARNING!
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Risk of poisoning and injury when handling brake fluid!
Swallowing brake fluid can cause symptoms of poisoning such as headaches, dizziness, stomach pains, vomiting, diarrhoea, cramps and unconsciousness.
A dose of more than 100 cm3 can have fatal consequences.
Contact with brake fluid can cause serious skin damage to unprotected skin.
Wear safety glasses and protective clothing such as rubber gloves.
| • | Ensure that brake fluid is only accessible to authorized personnel.
| | • | Store brake fluid in original containers only.
| | • | Only store brake fluid in suitable, appropriately marked containers.
| | • | Never put brake fluid in beverage containers.
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WARNING!
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Possible fluid spills from vehicle systems during repairs or maintenance.
Risk of thermal incidents, slip hazards, corrosion of electrical components, failure of electrical or mechanical components or unwanted odours.
Always limit fluid spills and fully clean the spilled fluid after repairs or maintenance.
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Remove hydraulic control unit - Anti-lock braking system (ABS)
| | | Care Point: | Carry out the following steps if the following applies:
The vehicle is fitted with Carbon Ceramic Matrix (CCM) brakes
And
The control unit is to be replaced
And
Diagnostic communication using McLaren Diagnostic System (MDS) is still possible.
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| | | 1. | Connect McLaren Diagnostic System (MDS), proceed to Diagnostic Toolbox within Electronic Stability Program (ESP).
| | | 2. | Access Sequences section.
| | | 3. | Carry out Carbon Ceramic Matrix (CCM) Brake Disc Condition sequence, read the values of the wear indicator, and record these values into the Service Booking.
The value cannot be written into a new control unit therefore must be manually recorded.
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| | | Care Point: | Use a suitable container to catch fluid.
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| Care Point: | Once disconnected, cover electrical connector.
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| | | 4. | Disconnect electrical connector (1).
| | | | | Care Point: | Disconnect upper hoses first.
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| | | 5. | Disconnect brake hoses (2). 17 Nm
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| | | Care Point: | Use a short 8mm hex tool.
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| | | 6. | | | | 7. | Remove ABS control unit (4) from vehicle.
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Install hydraulic control unit - Anti-lock braking system (ABS)
| | | Care Point: | Replace hydraulic control unit bracket if required.
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| | | 1. | Install components in reverse order.
| | | | | Care Point: | Carry out steps 2 to 7 if a new control unit is fitted.
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| Care Point: | Make sure VCI and MDS batteries are in good condition or connected to external power supply.
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| | | 2. | Connect McLaren Diagnostic System (MDS).
| | | 3. | Proceed to Diagnostic Toolbox.
| | | 4. | Select Electronic Stability Program (ESP).
| | | 5. | Access Reprogramming.
| | | | | Care Point: | If update is not available, proceed to step 8.
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| | | 6. | Check if a software update is available, update as required.
| | | 7. | Access Sequences.
| | | 8. | Carry out Programme VIN sequence.
| | | | | Care Point: | The procedure below must be claimed separately if you make a warranty claim.
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| | | 9. | | | | 10. | Carry out YAW Rate Sensor Calibration sequence.
| | | 11. | Read out and clear error memory.
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