BMW X5: Brake Testing and Bleeding
BMW X5 (G05) 2019-2026 Service & Repair Manual / Brakes / Brakes - Repair Instructions / Brake Testing and Bleeding
- General Information
- Checking Brakes On Test Stand
- Checking Thickness Of Brake Pad
- Bleeding Brake System With DSC
- Replacing Fluid In ABS/ASC+T Brake System
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General Information
The brake system is one of the most important safety systems on any motor
vehicle. It is therefore essential to
act with utmost care when working on the brake system and to follow the
instructions b
Checking Brakes On Test Stand
IMPORTANT: Only brake test stands (analyzers) with test speeds of 2.5 -
6 km/h may be used.
Before driving onto the brake test stand (dynamic brake analyzer), switch off
the Hill Descent Control (HD
Checking Thickness Of Brake Pad
Special tools required:
34 1 260.
NOTE: The thickness of the outer brake pads can be determined without
removing the
wheels.
If necessary, move car until opening for brake pad wear indicator (bra
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Limp-Home Mode
If a fault is diagnosed in the system, such as e.g. failure of the
high-pressure sensor, the fuel-supply control
valve is de-energized; the fuel then flows via a so-called bypass into the rail.
In the event of HPI limp-home mode, turbocharging is deactivated by an opening
of the wastegate valves.
Handling Airbags And Restraint Systems
1.0 Airbags and restraint systems
On vehicles with airbags and restraint systems, observe the relevant
safety instructions.
During straightening work on the body, you will be exposed to the risk
of accidental airbag
triggering when the battery is connected.
Due to this potential hazard, it
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