OBD Guide
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B1E41

3rd Row Seat Left Backrest Control Circuit Performance

B1E41 is an OBD-II diagnostic trouble code meaning: 3rd Row Seat Left Backrest Control Circuit Performance. Common causes: open or short circuit in wiring harness, adjustment motor malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Seat backrest adjustment does not work
  • The seat does not lock in the specified position
  • Clicking or humming noise from the engine when trying to make adjustments

Causes

  • Open or short circuit in wiring harness
  • Adjustment motor malfunction
  • Damage to mechanism gears
  • Corrosion of connector contacts
  • Seat control module failure

How to Fix

  1. Visual inspection of the mechanism and wires
  2. Checking resistance and voltage in the circuit
  3. Diagnostics of the adjustment motor
  4. Cleaning and protecting contacts
  5. Replacing damaged components
  6. Reflashing the control module (if necessary)

Related codes

B1E40B1E42B1E43

FAQ

What does the B1E41 code mean?

B1E41 is an OBD-II diagnostic trouble code that indicates: 3rd Row Seat Left Backrest Control Circuit Performance

What causes a B1E41 error code?

The most common causes of B1E41 include: Open or short circuit in wiring harness; Adjustment motor malfunction; Damage to mechanism gears; Corrosion of connector contacts.

How do I fix a B1E41 diagnostic trouble code?

To fix B1E41: Visual inspection of the mechanism and wires. Checking resistance and voltage in the circuit. Diagnostics of the adjustment motor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1E41?

Do not drive — repair immediately

How much does it cost to fix B1E41?

The estimated repair cost for B1E41 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat