Renault Df104 =link= »
: If the ribbon cable is torn, the entire switch stalk assembly usually needs replacement.
The Renault DF104 code is triggered when the Airbag Control Unit (ACU) detects abnormal resistance in the passenger airbag wiring. Because airbags are critical safety components, this code usually results in a persistent "Service" light and an airbag warning icon on the dashboard. Common Causes of DF104 renault df104
If the code persists, the fault may lie in the rotary connector behind the steering wheel. Listen for clicking sounds when turning the wheel, as this indicates a snapped ribbon cable. : If the ribbon cable is torn, the
💡 : Never use a standard multimeter to test the airbag unit itself. The small electrical current from the meter can accidentally deploy the airbag, causing serious injury. Clearing the Code Common Causes of DF104 If the code persists,
: In some cases, if the car has been in a minor bump, the control unit may be "locked" and require a software reset to clear crash data.