OBD Guide
ENFRDEESPT

B1679

Alarm Panic Input Circuit Short To Battery

B1679 is an OBD-II diagnostic trouble code meaning: Alarm Panic Input Circuit Short To Battery. Common causes: damage to the wiring harness (harness), short circuit in electrical wiring. Estimated repair cost: $56–167.

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

Symptoms

  • False alarms
  • The airbag light is on
  • Problems with central locking

Causes

  • Damage to the wiring harness (harness)
  • Short circuit in electrical wiring
  • Alarm control unit malfunction
  • Problems with the panic button on the key fob

How to Fix

  1. Check the condition of the alarm wiring harness
  2. Diagnose the alarm control unit
  3. Check the continuity of the panic sensor circuit
  4. Flash or replace the control unit if necessary

Related codes

B1680B1681B1678

FAQ

What does the B1679 code mean?

B1679 is an OBD-II diagnostic trouble code that indicates: Alarm Panic Input Circuit Short To Battery

What causes a B1679 error code?

The most common causes of B1679 include: Damage to the wiring harness (harness); Short circuit in electrical wiring; Alarm control unit malfunction; Problems with the panic button on the key fob.

How do I fix a B1679 diagnostic trouble code?

To fix B1679: Check the condition of the alarm wiring harness. Diagnose the alarm control unit. Check the continuity of the panic sensor circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1679?

Limited driving only, diagnose soon

How much does it cost to fix B1679?

The estimated repair cost for B1679 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat