OBD Guide
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B1525

Keyless Entry Circuit Short To Battery

B1525 is an OBD-II diagnostic trouble code meaning: Keyless Entry Circuit Short To Battery. Common causes: wiring harness damage, keyless entry module malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Inability to open/close doors remotely
  • Alarm Trigger
  • Error indication on the dashboard

Causes

  • Wiring harness damage
  • Keyless entry module malfunction
  • Relay problems
  • Short circuit in the circuit

How to Fix

  1. Check wiring harness for damage
  2. Check the keyless entry module
  3. Check relays and fuses
  4. Replace damaged components

Related codes

B1526B1527B1528

FAQ

What does the B1525 code mean?

B1525 is an OBD-II diagnostic trouble code that indicates: Keyless Entry Circuit Short To Battery

What causes a B1525 error code?

The most common causes of B1525 include: Wiring harness damage; Keyless entry module malfunction; Relay problems; Short circuit in the circuit.

How do I fix a B1525 diagnostic trouble code?

To fix B1525: Check wiring harness for damage. Check the keyless entry module. Check relays and fuses. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1525?

Limited driving only, diagnose soon

How much does it cost to fix B1525?

The estimated repair cost for B1525 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat