Auto Neutral

m2+ d 14.02.009b

Warning: Do not leave the driver’s seat without placing the shift stalk lever in the neutral position and applying the parking brake. Failure to do so could cause property damage and personal injury.

The auto neutral feature shifts the Detroit transmission into neutral if the drive direction switch is left in drive or reverse for an extended period of time. The driver is warned of a pending shift with a flashing N in the gear position display of the instrument cluster. A brief warning buzzer activates when the transmission shifts into neutral. See Table.. for all the conditions and indicators that are possible.

Note:  If the auto neutral feature is activated, apply the service brake and cycle the gear direction switch to neutral, and back to the desired position.

Additionally for vehicles equipped with CPC3Evo, if the engine is shutdown without the drive direction switch in the N position, the warning buzzer activates for a long period of time, and a pop-up appears on the driver display screen, prompting the driver to place the shifter into the neutral position.

Warning: If the transmission doesn't achieve neutral before shutdown, it will not restart until it can complete the shift to neutral.

If neutral gear is not achieved, a pop-up message appears on the driver display screen, encouraging the driver to start the engine and allow the transmission to achieve neutral gear.

Table 1, Direction Switch D or R

Direction Switch D or R

CPC model

All

CPC4

CPC3Evo

Key Position

ON with Engine Idling

Ignition OFF

Ignition OFF

Brake Position

Parking brake ON

Parking brake OFF

Parking brake ON or OFF

Parking brake ON or OFF

Gear Display

Flashing N (short duration)

Flashing N (long duration)

Shift into neutral

Warning Buzzer

Short duration activation

Short duration activation

Long duration activation

Gear Position

Neutral, when the buzzer sounds

Neutral, when the buzzer sounds

In gear or neutral

In gear or neutral

    Table 1, Direction Switch D or R

    Note:
    Document Number: 0000113508
    Manual Publication Date: 2024-10-09
    Topic Publication Date: 2024-05-06