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Nissan C1E50

SIDE RADAR ALIGNMENT  C1E50-78 - SIDE RADAR ALIGNMENT  C1ED0-54 - SIDE RADAR ALIGNMENT  C1ED0-78 - SIDE RADAR ALIGNMENT  C1E10-54 - SIDE RADAR ALIGNMENT  C

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact a Nissan dealer or qualified Nissan service provider for evaluation of the side-radar alignment concern.
Confidence95%

Quick answer

C1E50 is identified in the supplied Nissan evidence as a Side Radar Alignment DTC. Nissan bulletin NTB24-009/NTB24-009A addresses difficulty performing side-radar alignment and lists C1E50-54 and C1E50-78 among the affected DTCs.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

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1. What does C1E50 mean?

C1E50 is identified in the supplied Nissan evidence as a Side Radar Alignment DTC. Nissan bulletin NTB24-009/NTB24-009A addresses difficulty performing side-radar alignment and lists C1E50-54 and C1E50-78 among the affected DTCs.

2. Technical explanation

Verified evidence identifies C1E50 as “SIDE RADAR ALIGNMENT.” The supplied official Nissan/NHTSA bulletin summaries specifically list C1E50-54 and C1E50-78 in connection with difficulty while performing side-radar alignment. The provided evidence does not establish a component failure, a specific root cause, or a repair procedure.

3. What system is affected?

Side radar alignment system.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

Not yet established by verified evidence.

6. Possible causes

  • Difficulty while performing side-radar alignment is documented by Nissan bulletin NTB24-009 and revision NTB24-009A. A specific underlying cause is not yet established by verified evidence.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Record the complete DTC suffix if available, such as C1E50-54 or C1E50-78.
  • Have a Nissan-qualified service provider diagnose the side-radar alignment concern using applicable Nissan procedures.
  • Do not attempt radar alignment or sensor repair without appropriate service equipment and procedures.

10. Step-by-step troubleshooting

  1. Confirm the stored DTC and its suffix using a compatible diagnostic scan tool.
  2. Review Nissan technical service bulletin NTB24-009A, which supersedes or updates NTB24-009 based on the supplied publication dates.
  3. Further diagnostic steps are not established by the supplied verified evidence.

11. When to contact service

Contact a Nissan dealer or qualified Nissan service provider for evaluation of the side-radar alignment concern.

12. What the service center may check

  • Confirm whether C1E50-54 or C1E50-78 is present.
  • Assess the side-radar alignment concern according to applicable Nissan service information.
  • Review NTB24-009A for applicable guidance.

13. Possible repair or resolution

  • Not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • NTB24-009, NHTSA Manufacturer Communication 10249932, published January 24, 2024: addresses difficulty while performing side-radar alignment and lists C1E50-54 and C1E50-78.
  • NTB24-009A, NHTSA Manufacturer Communication 11013270, published January 30, 2025: addresses difficulty while performing side-radar alignment and lists C1E50-54 and C1E50-78.

16. Recall information

  • Not yet established by verified evidence.

17. Official manufacturer information

Verified applicability is Nissan ARIYA models in the US for model years 2023–2025. The supplied applicability records overlap: one covers 2023–2024 and another covers 2023–2025.

19. Frequently asked questions

What does Nissan DTC C1E50 mean?

The supplied verified evidence identifies C1E50 as “SIDE RADAR ALIGNMENT.”

Which C1E50 variants are listed in Nissan’s bulletin?

The supplied bulletin summaries list C1E50-54 and C1E50-78.

Does the evidence identify the cause of C1E50?

No. The evidence documents difficulty performing side-radar alignment but does not establish a specific root cause.

Is C1E50 applicable to Nissan ARIYA?

Yes. Supplied applicability evidence covers US-market 2023–2025 Nissan ARIYA vehicles.

Can the vehicle be driven or charged with C1E50?

Not yet established by verified evidence.

20. Sources & verification

Verified
Nissan C1E50: SIDE RADAR ALIGNMENT  C1E50-78 - SIDE RADAR ALIGNMENT… | EV Diagnostics