Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Gear selector control module (726): Activation
The SLM control module is powered with +30 on pin 2 from main fuse box 22, fuse 5. Grounding takes place on pin 3, grounding point G41. Bus communication (I-bus) takes place on pin 12. Communication regarding up or down shifting in position "M" takes place from pin 7 on SLM to pin 8 (A) on TCM.
| Pin no. | Interface | Description |
|---|---|---|
| 2 | + 30 | Supply from main fuse box 22 |
| 3 | ground | grounding point G41 |
| 12 | Bus | I-bus |
| 7 | Up and down shifting to pin 8 (A) on TCM |
- Power supply, ground and bus connection
- Communication with TCM
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.