What to do if the engine speed becomes unstable after the battery is replacedWhat to do if the engine speed becomes unstable after the battery is replaced  - For emergencies - Mitsubishi Carisma Owner's Manual - Mitsubishi Carisma

If the engine speed becomes unstable after the battery is replaced, reset the engine using the following method:

1. Stop the vehicle in a safe place.
2. Place the gearshift lever (manual transmission) in the ”N” (Neutral) or the selector lever (automatic transmission) in the ”P” (PARK) position. Stop the engine.
3. Restart the engine.
4. Turn off the air conditioning (if so equipped).
5. Allow the engine to warm up until the needle in the water temperature gauge stabilizes near the centre of the gauge.
6. Stop and restart the engine.
7. Allow the engine to idle for approximately 10 minutes.
8. When the engine speed stabilizes, the resetting procedure is complete.

NOTE

If the engine speed remains unstable after the resetting procedure has been performed, have the vehicle inspected by an authorized MITSUBISHI dealer.

    See also:

    Other interrupt displays (when the ignition switch is “ON”)
    The operation status of each system is displayed on the information screen. Refer to the appropriate page for the system for further details. This informs you that a periodic inspection is due. ...

    Parking brake break-in
    Break-in the parking brake linings whenever the brake performance of the parking brake is insufficient or whenever the parking brake linings and/or discs are replaced, in order to assure the best ...

    Steering wheel height adjustment
    1. Release the tilt lock lever while holding the steering wheel up. 2. Adjust the steering wheel to the desired height. 3. Securely lock the steering wheel by pulling the tilt lock lever fully upwar ...