OBD Guide
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B1D75

Seat Rear Vertical Position Sensor Circuit Low

B1D75 is an OBD-II diagnostic trouble code meaning: Seat Rear Vertical Position Sensor Circuit Low. Common causes: broken or damaged sensor wiring harness, poor contact in the sensor connector. Estimated repair cost: $56–167.

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

Symptoms

  • Inability to store seat position in memory
  • Automatic seat adjustment does not work correctly
  • The malfunction indicator on the instrument panel lights up

Causes

  • Broken or damaged sensor wiring harness
  • Poor contact in the sensor connector
  • Vertical position sensor malfunction
  • Problems with the seat control unit

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Clean and check the contacts in the sensor connector
  3. Replace the vertical position sensor if necessary
  4. Check the operation of the seat control unit

Related codes

B1D76B1D74

FAQ

What does the B1D75 code mean?

B1D75 is an OBD-II diagnostic trouble code that indicates: Seat Rear Vertical Position Sensor Circuit Low

What causes a B1D75 error code?

The most common causes of B1D75 include: Broken or damaged sensor wiring harness; Poor contact in the sensor connector; Vertical position sensor malfunction; Problems with the seat control unit.

How do I fix a B1D75 diagnostic trouble code?

To fix B1D75: Check the integrity of the sensor wiring harness. Clean and check the contacts in the sensor connector. Replace the vertical position sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1D75?

Limited driving only, diagnose soon

How much does it cost to fix B1D75?

The estimated repair cost for B1D75 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat