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.
SH-AWD Control Unit Initialization
2008 Acura RDXSECTION SH-AWD Control Unit Initialization
Whenever the SH-AWD control unit is replaced, it must initialized.
- With the ignition switch to LOCK (0), connect the HDS to the 16P DLC (A) behind the driver's dashboard lower cover.
- Turn the ignition switch to ON (II).
- From the mode menu, select miscellaneous test, then select neutral menu and follow the screen prompts.
- Make sure the HDS communicates with the vehicle and the SH-AWD control unit. If it doesn't troubleshoot the DLC circuit (see DLC CIRCUIT TROUBLESHOOTING ).
NOTE:
See the HDS help menu for specific instructions.
RENDER: 1.0x
NO RELATED
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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.