Renault vehicles are highly sensitive to battery health. If your alternator undercharges or your battery drops below 12V during engine crank, the SRS module may record erratic circuit faults like DF158 due to low supply current. Dashboard Symptoms to Monitor
: Inspect and clean the connectors for the accelerator pedal or throttle body, as corrosion is a frequent cause of electrical "DF" codes. Voltage Check df158 renault upd
Manually enter and save the recommended pressure values (refer to your door jamb sticker) for both "Normal" and "High Speed" modes. For Airbag/Pretensioner Errors Renault vehicles are highly sensitive to battery health