With the ignition on, check voltage between CAN wires and ground.
Sudden deactivation of cruise control or "Check ABS" messages. Climate Issues: Inconsistent cabin heating or fan speeds. 💡 Recommended Next Steps renault df104 new
The cabin climate system utilizes a dual-zone configuration or a specialized dual-stage blower motor. DF104 triggers when there is a data mismatch between what the climate ECU commands and how the blower spins. With the ignition on, check voltage between CAN
Oxidized or burnt wiring connectors behind the dashboard. With the ignition on
A weak battery is a frequent culprit for communication errors across the entire Renault CAN network. BRAKING FAULT Renault Error [SOLVED] Depleted Car Battery
Active disabling of the vehicle's electronic stability program, emergency brake assist, and automatic hill-hold systems.