OBD Guide
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B11CC

Immobiliser Keyless Vehicle Secret Key Not Programmed

B11CC is an OBD-II diagnostic trouble code meaning: Immobiliser Keyless Vehicle Secret Key Not Programmed. Common causes: the secret key is not programmed, keyless entry module malfunction. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Engine won't start
  • The immobilizer indicator is flashing
  • Keyless entry system does not work

Causes

  • The secret key is not programmed
  • Keyless entry module malfunction
  • Problems with the immobilizer control unit
  • Key programming failure

How to Fix

  1. Check the presence of the key and its condition
  2. Programming a secret key using diagnostic equipment
  3. Check and replace the keyless entry module if necessary
  4. Reflash the immobilizer control unit

Related codes

B11CDB11CEP0513

FAQ

What does the B11CC code mean?

B11CC is an OBD-II diagnostic trouble code that indicates: Immobiliser Keyless Vehicle Secret Key Not Programmed

What causes a B11CC error code?

The most common causes of B11CC include: The secret key is not programmed; Keyless entry module malfunction; Problems with the immobilizer control unit; Key programming failure.

How do I fix a B11CC diagnostic trouble code?

To fix B11CC: Check the presence of the key and its condition. Programming a secret key using diagnostic equipment. Check and replace the keyless entry module if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B11CC?

Yes, but get it checked soon

How much does it cost to fix B11CC?

The estimated repair cost for B11CC is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat