OBD Guide
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B2168

Unable To Confirm Unlock Condition

B2168 is an OBD-II diagnostic trouble code meaning: Unable To Confirm Unlock Condition. Common causes: wiring harness damage, squib malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • The passive safety system fault indicator is on
  • Problems with unlocking the passive safety system
  • Lack of response to unlock commands

Causes

  • Wiring harness damage
  • Squib malfunction
  • Control module malfunction
  • Corroded or damaged connectors
  • Control module power problems

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect the squibs for damage
  3. Check the operation of the control module
  4. Make sure there is no corrosion in the connectors
  5. Check the power supply to the control module

Related codes

B2167B2169B2170

FAQ

What does the B2168 code mean?

B2168 is an OBD-II diagnostic trouble code that indicates: Unable To Confirm Unlock Condition

What causes a B2168 error code?

The most common causes of B2168 include: Wiring harness damage; Squib malfunction; Control module malfunction; Corroded or damaged connectors.

How do I fix a B2168 diagnostic trouble code?

To fix B2168: Check the integrity of the wiring harness. Inspect the squibs for damage. Check the operation of the control module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2168?

Do not drive — repair immediately

How much does it cost to fix B2168?

The estimated repair cost for B2168 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat