Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Reading Off The Parameters
Data can be read off from the supplemental restraint system module (SRS) using this function.
Vehicle type
Read out which type of vehicle is programmed in the supplemental restraint system module (SRS).
Steering
Read out which type of steering is programmed in the supplemental restraint system module (SRS) - left-hand or right-hand drive.
Passenger airbag
Read out whether the supplemental restraint system module (SRS) is programmed for a front passenger airbag.
Also read out the status of the airbag.
Front passenger airbag switch
Reads out whether the supplemental restraint system module (SRS) is programmed to be equipped with a switch. Also reads out the status of the switch.
Occupant weight sensor (OWS)
Read out whether the supplemental restraint system module (SRS) is programmed for an occupant weight sensor (OWS).
Front seat belt buckle
Reads off the status of the driver and passenger seatbelt buckles.
Rear seat belt detection
Reads out whether the supplemental restraint system module (SRS) is programmed for seat belt detection, i. e. rear belt buckles containing a Hall sensor.
Rear belt buckles
If the vehicle is equipped with rear seat belt detection, the status of the belt buckles can be read out.
Battery voltage
Reads off the level of the power supply to the control module.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.