BRAKE > Master Cylinder
DISASSEMBLY
1. Remove the reservoir tank.
CAUTION:
Be careful not to tighten a vise excessively.
(1) Place the master cylinder assembly between aluminum plates and fix it on a vise.
(2) Drive out the pin using a punch and a hammer to remove the reservoir tank.

2. Remove the seal from the cylinder body assembly.
Removal
InstallationMaximum load limits
WARNING
Never exceed any of the specified load limits for the Subaru Ascent described
in this section.
Operating the Subaru Ascent beyond its maximum load capacity may lead to serious
personal injury, compromised vehicle stability, and significant mechanical damage.
CAUTION
When the com ...
Auto Vehicle Hold indicator light
CAUTION
If the Auto Vehicle Hold indicator light in your Subaru Ascent does not activate
after selecting "Auto Vehicle Hold (AVH)", this may indicate a potential issue with
the electronic parking brake system. In such cases, the system may not function
as intended, and it is recomme ...
Inspection
AUTO HEADLIGHT BEAM LEVELER SYSTEM (DIAGNOSTICS) > Subaru Select MonitorINSPECTION1. COMMUNICATION FOR INITIALIZING IMPOSSIBLECommunication error with auto headlight beam leveler CMDetecting condition:• Defective harness connector• Power supply circuit malfunction• Defective aut ...