EXTERIOR/INTERIOR TRIM > Roof Rail
REMOVAL
1. Remove the trim panel - roof. Roof Trim > REMOVAL">
2. Remove the curtain airbag module. Curtain Airbag Module > REMOVAL">
CAUTION:
• Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">
• Be careful not to damage the curtain airbag module during removal.
3. Remove the six installing nuts.

Installation
Roof spoilerCaution
INTAKE (INDUCTION)(H4DO) > General DescriptionCAUTION• Prior to starting work, pay special attention to the following:1. Always wear work clothes, a work cap, and protective shoes. Additionally, wear a helmet, protective goggles, etc. if necessary.2. Protect the vehicle using a seat cover, ...
Dtc b1618 front sub sensor lh initialization error
AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble CodeDTC B1618 FRONT SUB SENSOR LH INITIALIZATION ERRORDiagnosis start condition:Ignition voltage is 10 V to 16 V.DTC detecting condition:• Open or short circuit in harness of front sensor bus (LH)• Front sub sensor (LH) is fa ...
Electronic Brake Force Distribution (EBD) system
The Electronic Brake Force Distribution (EBD) system in the Subaru Ascent enhances
braking efficiency by dynamically adjusting the distribution of braking force between
the front and rear wheels. This optimization depends on factors such as vehicle
load, speed, and driving conditions, ensuring ...