1. Verify that the brake fluid level in the reserve tank is between the MAX and MIN marks.

If the brake fluid level is below the MIN mark, add brake fluid.
Brake Fluid Air Bleeding
Brake Fluid Pressure Sensor InspectionFront Brake (Disc) Removal/Installation [Mzr 2.3 Disi Turbo]
1. Remove in the order indicated in the table.
2. Install in the reverse order of removal.
3. After installation, pump the brake pedal a few times and verify that the brakes
do not drag.
1
Brake hose
(See Brake Hose Installation Note.)
2
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Brake Fluid Pressure Sensor Inspection
1. Switch the ignition to off.
2. Install the SSTs to the master cylinder (secondary side) as shown in
the figure.
NOTE:
When installing the SST (49 D043 0A0) to the master cylinder, use
a commercially available flare nut wrench (flare nut across flat 12 mm {0.47
in}).
...
LTA (Lane Tracing Assist)
LTA functions
In the Subaru Solterra, when driving on roads with clearly visible lane
markings and with dynamic radar cruise control activated, the system uses a
front camera and radar sensors to detect lane boundaries as well as surrounding
and preceding vehicles. Based on this data, t ...