Your key number plate will be required if you ever need a replacement key made.
Any new key must be registered for use with your vehicle's immobilizer system before it can be used. The maximum number of keys that can be registered for use with one vehicle is as follows.
One key that has already been registered is required in order to register a new key.
If you lose a key, the lost key's ID code still remains in the memory of the vehicle's immobilizer system. For security reasons, the lost key's ID code should be erased from the memory. To erase the lost key's ID code, all keys that will be used are required.
For details about new key registration and erasing the lost key's ID code, contact your SUBARU dealer.
Immobilizer
Certification for immobilizer systemReverse Automatic Braking (RAB) system overview
The Subaru Ascent RAB system operates using four rear-mounted sonar sensors and
provides two primary functions designed to assist the driver during reversing maneuvers.
Sonar Audible Alarm function
This function continuously monitors the rear area of the Subaru Ascent and alerts
the drive ...
Dtc b2286 engine speed signal(without auto start stop)
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2286 ENGINE SPEED SIGNAL(WITHOUT Auto Start Stop)DTC detecting condition:When the engine speed signal transmitted from the ECM via solid line and the engine speed signal transm ...
ECO history screen
Average fuel consumption per unit time
(bar graph)
Average fuel consumption corresponding
to the driving distance of each trip meter
(red line)
This screen displays the fuel economy
history for the vehicle using a bar graph.
The horizontal scale represents the past
time range ...