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Generic SAE code Body and restraints

B00DF: Passenger Restraints Disable Switch

The airbag module has detected a fault with the switch that turns the passenger airbag off.

High risk

Have it checked soon. The passenger airbag may not be in the position you selected.

Short answer · Can I keep driving with B00DF?

The car drives normally, but the passenger airbag may not be in the position you selected. Have it checked soon.

On this page

What does B00DF mean?

B00DF points to the key switch, often in the glovebox or dashboard side, used to turn off the passenger airbag for a rear-facing child seat.

What the car does when the code is set

The airbag warning light comes on. The passenger airbag may be switched off wrongly or stay on when it should be off.

How the system works

The occupant classification system measures what sits on the passenger seat. It switches the passenger airbag off for a child seat and on for an adult.

BBody
0Generic code (SAE)
0Body and restraints
DFSpecific fault

Common symptoms

Possible causes

Listed without ranking. The cause on your car depends on make, engine and mileage — see the maker notes below.

  1. Objects on the passenger seatBags or heavy items can confuse the system.
  2. Seat cover or cushionAftermarket covers can affect the sensor mat.
  3. Connector under the seatMoving the seat can loosen plugs.
  4. Faulty sensor mat or switchThe sensor in the seat can fail.
  5. Missing calibrationAfter repairs the sensor may need a zero-point calibration.

How it is diagnosed

  1. Clear the seatRemove objects and aftermarket covers, then restart the car.
  2. Check the passenger airbag indicatorIt shows whether the system has switched the passenger airbag on or off.
  3. Check under the seatLook for loose plugs and pinched wires.Do not unplug airbag connectors with the ignition on.
  4. Have the system calibratedA workshop tests the sensor and performs a zero-point calibration with an empty seat.

Questions about B00DF

When must the passenger airbag be off?

Always when a rear-facing child seat is fitted on the front passenger seat.

Why does the passenger airbag light show OFF?

The system switches the airbag off when it detects a child seat or a light occupant. With a fault, it may switch off for an adult too.

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