AutoCodes – Generic – C221C

C221C Code - Electric Power Steering Module Flash Require

Quick Answer

The Electric Power Steering (EPS) Module has not been flashed with the calibration software. Common causes include Electric Power Steering Module (EPS) Flash Require, Faulty Electric Power Steering (EPS) Module, Electric Power Steering (EPS) Module harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: C221C indicates Electric Power Steering Module Flash Require.
Common causes: Common causes include Electric Power Steering Module (EPS) Flash Require, Faulty Electric Power Steering (EPS) Module, Electric Power Steering (EPS) Module harness is open or shorted.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 1,426

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C221C Description

The Electric Power Steering (EPS) Module has not been flashed with the calibration software.

OBDII Code C221C - Electric Power Steering Module Flash Require - AutoCodes.com — C221C Code - Electric Power Steering Module Flash Require

What does this mean?

What are the Possible Causes of the DTC C221C?

Electric Power Steering Module (EPS) Flash Require
Faulty Electric Power Steering (EPS) Module
Electric Power Steering (EPS) Module harness is open or shorted
Electric Power Steering (EPS) Module circuit poor electrical connection

How to Fix the DTC C221C?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C221C code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C221C code?

Need more information on how to fix the C221C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C221C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C221C Chrysler — Electric Power Steering Module Flash Require
C221C Dodge — Electric Power Steering Module Flash Require
C221C Jeep — Electric Power Steering Module Flash Require
C221C RAM — Electric Power Steering Module Flash Require

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C221C Code

1. What are the common symptoms of OBDII code C221C (Electric Power Steering Module Flash Require)?

- Common symptoms include difficulty steering, loss of power steering assistance, and illuminated warning lights on the dashboard.

2. What can cause the OBDII code C221C to trigger?

- The code C221C is typically triggered when the electric power steering module requires a software update or reflash to address performance issues.

3. How can I diagnose the OBDII code C221C related to the Electric Power Steering Module?

- A diagnostic scan tool can be used to retrieve the code, and further testing may be required to confirm if a software update is needed for the electric power steering module.

4. Is it safe to continue driving with the OBDII code C221C present?

- It is generally not recommended to continue driving with this code active, as it may affect the performance and safety of the power steering system.

5. Can I reset the OBDII code C221C myself?

- While you can reset the code using a diagnostic scan tool, it is important to address the underlying issue by updating the electric power steering module software to prevent the code from reoccurring.

6. How much does it typically cost to repair the OBDII code C221C related to the Electric Power Steering Module?

- The cost of repairing this code can vary depending on the specific vehicle make and model, but it may involve a software update performed by a dealership or qualified technician.

7. Will updating the software for the Electric Power Steering Module resolve the OBDII code C221C?

- In most cases, updating the software for the electric power steering module should resolve the code C221C and restore proper functionality to the power steering system.

8. Are there any DIY tips for addressing the OBDII code C221C before seeking professional help?

- Unfortunately, updating the software for the electric power steering module typically requires specialized tools and expertise, so it is best to consult with a professional technician.

9. How long does it take to perform a software update for the Electric Power Steering Module to address the OBDII code C221C?

- The time required to perform a software update for the electric power steering module can vary, but it is generally a quick procedure that can be completed within an hour or so.

10. Can the OBDII code C221C cause permanent damage to the Electric Power Steering Module if left unaddressed?

- While leaving the code unaddressed may lead to ongoing power steering issues, it is unlikely to cause permanent damage to the electric power steering module if corrected in a timely manner.