OBD Guide

B3064

Right Front Door Key Unlock Switch Circuit Low

B3064 is an OBD-II diagnostic trouble code meaning: Right Front Door Key Unlock Switch Circuit Low. Common causes: open or short circuit in wiring harness, oxidation of switch contacts. Estimated repair cost: $6–33.

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–33 (est.)

Symptoms

  • Incorrect operation of the central locking
  • Problems unlocking the right front door
  • Hazard warning light flashes when attempting to unlock

Causes

  • Open or short circuit in wiring harness
  • Oxidation of switch contacts
  • Malfunction of the switch itself
  • Body Control Module (BCM) Problems

How to Fix

  1. Check the integrity of the wiring harness from the switch to the BCM
  2. Clean the switch contacts from oxides
  3. Replace the door unlock switch if necessary
  4. Check the functionality of the body control unit

Related codes

Error B3064 by Vehicle Brand

FAQ

What does the B3064 code mean?

B3064 is an OBD-II diagnostic trouble code that indicates: Right Front Door Key Unlock Switch Circuit Low

What causes a B3064 error code?

The most common causes of B3064 include: Open or short circuit in wiring harness; Oxidation of switch contacts; Malfunction of the switch itself; Body Control Module (BCM) Problems.

How do I fix a B3064 diagnostic trouble code?

To fix B3064: Check the integrity of the wiring harness from the switch to the BCM. Clean the switch contacts from oxides. Replace the door unlock switch if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B3064?

Yes, but get it checked soon

How much does it cost to fix B3064?

The estimated repair cost for B3064 is $6–33. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat