BMW X3 Service & Repair Manual: Replacing vacuum hose for brake booster (N63)
IMPORTANT: Before beginning work, fully press the brake pedal several times to reduce the vacuum pressure in the brake servo. This makes it easier to remove the vacuum hose.
Vacuum hose and non-return valve are welded together and are replaced together as a single unit.
Necessary preliminary tasks:
- Read and comply with GENERAL INFORMATION.
- Remove partition wall, units compartment
Pull off partition wall seal upper part (1) in direction of arrow.
Remove non-return valve (2) from brake servo.
Installation note: Check gasket for non-return valve and replace if necessary.
Unclip vacuum line (1) from line clip (2).
Unlock snap fastener (3) and detach vacuum line.
Removing and installing or replacing brake booster
Necessary preliminary work:
Read and comply with GENERAL INFORMATION.
Remove left footwell trim .
Remove BRAKE MASTER CYLINDER.
Remove WIPE ...
Replacing vacuum hose for brake booster (diesel fuel)
Necessary preliminary tasks:
Read and comply with GENERAL INFORMATION.
Remove left TRAILING LINK .
REMOVE left partition wall for units compar ...
Other materials:
BMW X3 Owners Manual > Intelligent Emergency
Request: Overview
SOS button in the roofliner
Requirements
The SIM card integrated in the vehicle has
been activated.
The radio-ready state is switched on.
The Assist system is functional.
Initiating an Emergency Request
1. Press the cover briefly to open it.
2. Press the SOS button until the LED ...