NOTE
For Subaru Ascent models equipped with the "keyless access with push-button start system", refer to the dedicated section for detailed operation and advanced functionality.
The Subaru Ascent is supplied with a set of keys designed to provide convenient and secure access to various vehicle systems and compartments.

- Master keys
- Valet key
- Key number plate
These Subaru Ascent keys can be used for multiple essential vehicle operations, including:
- Ignition switch operation
- Locking and unlocking the driver's door
- Accessing the glove box (excluding the valet key)
The valet key provided with the Subaru Ascent is specifically designed to limit access. It operates only the ignition switch and door locks, allowing you to securely lock the glove box when handing your vehicle over to valet parking services.
NOTE
The Subaru Ascent remote keyless entry system allows door locking and unlocking via integrated buttons on the key, providing additional convenience.
CAUTION
Do not attach oversized keychains or heavy accessories to your Subaru Ascent keys. While driving, such items may swing and strike your knees, potentially causing the ignition switch to move from the "ON" position to "ACC" or "LOCK", which could unexpectedly stop the engine.
Key number plate
Each Subaru Ascent key set includes a key number plate stamped with a unique identification code. Record this number and store it in a safe place outside the vehicle. This information is essential for obtaining replacement keys in case of loss or lockout.
Related manual topics
Battery
WARNING
Never expose the battery in your Subaru Ascent to open flames or sparks.
The battery emits highly flammable gases that can ignite and cause an
explosion if exposed to ignition sources.
Always wear appropriate eye protection when working near the battery
of your Subaru ...
New vehicle break-in driving - the first 1,000 miles (1,600 km)
The long-term durability, efficiency, and overall performance of your Subaru
Ascent depend greatly on how carefully the vehicle is treated during its initial
driving period. Proper break-in practices help ensure that key engine and drivetrain
components settle correctly and operate at their be ...
