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 C0063-28 (Adaptive Cruise Control Unit) (2014 2015 2016 2017)
DTC C0063-28 : Yaw Rate Sensor Center Position Revision Value Error
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| C0063-28 Yaw Rate Sensor Center Position Revision Value Error |
DTC (ACC)
If DTC U0122-00 is stored at the same time as DTC C0063-28 troubleshoot DTC U0122-00 first, then recheck for C0063-28.
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| U0122-00 Lost Communication With the VSA Modulator-Control Unit |
- 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 VSA DTCs indicated?
YES
Go to the indicated DTC's troubleshooting .
NO
Go to step 2.
- Problem verification
-1. Clear the DTC with the HDS.
-2. Turn the vehicle to the OFF (LOCK) mode, then the ON mode.
-3. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame C0063-28 Yaw Rate Sensor Center Position Revision Value Error Is DTC C0063-28 indicated?
YES
The failure is duplicated. Go to step 3.
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, then the ON mode.
-3. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame Is DTC C0063-28 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.