OBD Guide
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B106B

Tire Pressure Sensor Low Battery

B106B is an OBD-II diagnostic trouble code meaning: Tire Pressure Sensor Low Battery. Common causes: low battery in tpms sensor, tpms sensor malfunction. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Low tire pressure warning on dashboard
  • Missing pressure data in one of the tires
  • Flashing TPMS indicator

Causes

  • Low battery in TPMS sensor
  • TPMS sensor malfunction
  • TPMS sensor damage

How to Fix

  1. Diagnosing the TPMS sensor using an OBD-II scanner
  2. Replacing the battery in the TPMS sensor (if possible)
  3. Replacing the TPMS sensor assembly

Related codes

B106AB106CB106D

FAQ

What does the B106B code mean?

B106B is an OBD-II diagnostic trouble code that indicates: Tire Pressure Sensor Low Battery

What causes a B106B error code?

The most common causes of B106B include: Low battery in TPMS sensor; TPMS sensor malfunction; TPMS sensor damage.

How do I fix a B106B diagnostic trouble code?

To fix B106B: Diagnosing the TPMS sensor using an OBD-II scanner. Replacing the battery in the TPMS sensor (if possible). Replacing the TPMS sensor assembly. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B106B?

Limited driving only, diagnose soon

How much does it cost to fix B106B?

The estimated repair cost for B106B is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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