Maintenance and service
Subaru Impreza / Subaru Impreza Owners Manual / Maintenance and service
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Preparation for using the Handsfree system
Before using the Hands-free system, it is
necessary to register a cell phone in the
system. Perform the following procedure
to register a cell phone.
1. Press the OFF hook switch .
2. Select “ ...
When “CHECK DEVICE” is displayed
This message is displayed under the
following conditions.
- When there is a short in the USB bus
- When a non-corresponding device (for
example a USB mouse) is connected
- When a non-correspo ...
Recommended grade and viscosity
Use only engine oil with the recommended
grade and viscosity.
Refer to “Engine oil”.
NOTE
Engine oil viscosity (thickness) affects
fuel economy. Oils of lower viscosity
provide better fu ...
