OBD Guide
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B175F

Soft Top Power Source Power Window

B175F is an OBD-II diagnostic trouble code meaning: Soft Top Power Source Power Window. Common causes: circuit fuse blown, faulty drive relay. Estimated repair cost: $56–278.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • The power convertible roof does not work
  • Intermittent operation of power windows
  • Flashing control button backlight
  • Burning smell from the electric drive area

Causes

  • Circuit fuse blown
  • Faulty drive relay
  • Open/short circuit in wiring harness
  • Oxidation of connector contacts
  • Drive motor wear
  • Problems with the control unit

How to Fix

  1. Check the fuses of the corresponding circuit
  2. Diagnose the drive relay
  3. Inspect the wiring harness for damage
  4. Check connector contacts for oxidation
  5. Test the drive motor
  6. Read extended control unit fault codes

Related codes

B1760B1761B175E

FAQ

What does the B175F code mean?

B175F is an OBD-II diagnostic trouble code that indicates: Soft Top Power Source Power Window

What causes a B175F error code?

The most common causes of B175F include: Circuit fuse blown; Faulty drive relay; Open/short circuit in wiring harness; Oxidation of connector contacts.

How do I fix a B175F diagnostic trouble code?

To fix B175F: Check the fuses of the corresponding circuit. Diagnose the drive relay. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B175F?

Limited driving only, diagnose soon

How much does it cost to fix B175F?

The estimated repair cost for B175F is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat