MG 4 Gear Selector

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Revision as of 14:41, 15 August 2025 by WillK (talk | contribs) (Created page with " ==General Information== MG 4 uses a rotary gear selector. Drive, Reverse and Neutral are selected by rotating the gear knob. Park is selected by pressing the gear knob. Gear selection is communicated by CAN. === Part Numbers === SAIC Motor Shift-by-wire : 11357121 ===Pinout and Connector=== The shifter uses a 12 way connector, of which only 5 pins are connected. Required plug is: Molex 347290122 : https://www.molex.com/en-us/products/part-detail/0347290122 When vie...")
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General Information

MG 4 uses a rotary gear selector. Drive, Reverse and Neutral are selected by rotating the gear knob. Park is selected by pressing the gear knob. Gear selection is communicated by CAN.

Part Numbers

SAIC Motor Shift-by-wire : 11357121

Pinout and Connector

The shifter uses a 12 way connector, of which only 5 pins are connected. Required plug is: 

Molex 347290122 : https://www.molex.com/en-us/products/part-detail/0347290122

When viewed from the rear of the unit, Pin1 is top-left, Pin12 is bottom right.

12-Pin Pinout
Pin OEM Wire Colour Function
1 Black/Yellow 12V
5 Pink/White 12V WakeupEnable
7 Yellow/Blue PT-CAN Ext High
8 Green/Yellow PT-CAN Ext Low
12 Black GND


CAN Bus

The Powertrain CAN Bus has a baud rate of 500kBaud.


Part Numbers

References

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