OBD Guide
ENFRDEESPT

C221C

Electric Power Steering Module Flash Require

C221C is an OBD-II diagnostic trouble code meaning: Electric Power Steering Module Flash Require. Common causes: outdated eps module software, software incompatibility after replacing components. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check engine light is on
  • Increased steering effort
  • Intermittent operation of the power steering

Causes

  • Outdated EPS module software
  • Software incompatibility after replacing components
  • EPS module malfunctions

How to Fix

  1. Diagnostics of the EPS module using a scanner
  2. EPS module software update
  3. Checking the system operation after the update

Related codes

C2210C2211C2212

FAQ

What does the C221C code mean?

C221C is an OBD-II diagnostic trouble code that indicates: Electric Power Steering Module Flash Require

What causes a C221C error code?

The most common causes of C221C include: Outdated EPS module software; Software incompatibility after replacing components; EPS module malfunctions.

How do I fix a C221C diagnostic trouble code?

To fix C221C: Diagnostics of the EPS module using a scanner. EPS module software update. Checking the system operation after the update. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C221C?

Limited driving only, diagnose soon

How much does it cost to fix C221C?

The estimated repair cost for C221C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat