OBD Guide
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B2711

Short Key Pellet

B2711 is an OBD-II diagnostic trouble code meaning: Short Key Pellet. Common causes: open or short circuit in the squib circuit, srs control unit malfunction. Estimated repair cost: $111–333.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$111–333 (est.)

Symptoms

  • Airbag light is on
  • Disabling the restraint system
  • Belt pretensioners do not work

Causes

  • Open or short circuit in the squib circuit
  • SRS control unit malfunction
  • Wiring harness damage
  • Short circuit in the squib

How to Fix

  1. Checking Error Codes Using an OBD-II Scanner
  2. Diagnostics of the squib circuit for open/short circuit
  3. Checking the integrity of the wiring harness
  4. Replacing the squib or SRS control unit if necessary

Related codes

B2710B2712

FAQ

What does the B2711 code mean?

B2711 is an OBD-II diagnostic trouble code that indicates: Short Key Pellet

What causes a B2711 error code?

The most common causes of B2711 include: Open or short circuit in the squib circuit; SRS control unit malfunction; Wiring harness damage; Short circuit in the squib.

How do I fix a B2711 diagnostic trouble code?

To fix B2711: Checking Error Codes Using an OBD-II Scanner. Diagnostics of the squib circuit for open/short circuit. Checking the integrity of the wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2711?

Do not drive — repair immediately

How much does it cost to fix B2711?

The estimated repair cost for B2711 is $111–333. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat