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.
DTC U0416-68 (Adaptive Cruise Control Unit) (2014 2015 2016 2017)
DTC U0416-68 : VSA Brake Actuator Malfunction
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| U0416-68 VSA Brake Actuator Malfunction |
DTC (ACC)
- VSA modulator-control unit check 1
-1. Check if the VSA modulator-control unit has ever been replaced.
Has it been replaced?
YES
Go to step 2.
NO
Go to step 3.
- VSA modulator-control unit check 2
-1. Check the part number of the VSA modulator-control unit, and make sure that it is the correct part for the vehicle, and that it is properly installed.
Are the correct parts installed?
YES
Go to step 3.
NO
- VSA system DTCs check
-1. Turn the vehicle to the ON mode.
-2. Check for VSA system DTCs with the HDS.
DTC Description DTC Freeze Frame Are any DTCs indicated?
YES
Go to the indicated DTC's troubleshooting .
NO
Go to step 4.
- Problem verification
-1. Clear the DTC with the HDS.
-2. Turn the vehicle to the OFF (LOCK) mode.
-3. Turn the vehicle to the ON mode, then wait for at least 5 seconds.
-4. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame U0416-68 VSA Brake Actuator Malfunction Is DTC U0416-68 indicated?
YES
The failure is duplicated. Go to step 5.
NO
Intermittent failure, the system is OK at this time.
- ACC unit check (update)
-1. Update the ACC unit if it does not have the latest software .
-2. Turn the vehicle to the OFF (LOCK) mode.
-3. Turn the vehicle to the ON mode, then wait for at least 5 seconds.
-4. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame Is DTC U0416-68 indicated?
YES
Check for loose terminals in the ACC unit 20P connector. If the ACC unit was updated and the symptom/indication is still present, replace the ACC unit .
NO
Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTC's troubleshooting.
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.