VOLVO
SRS-0139 - Adaptive steering column. Circuit fault
System
Supplemental Restraint System (SRS)
Volvo models this fault code applies to
Applies to the following models:
1 modelXC90 (2003–)
Show models by year and engine (1)
What does this fault code mean?
The supplemental restraint system has found a circuit fault in the circuit for the adaptive steering column. Interference in the circuit or a broken contact to the igniter may have caused it.
Possible causes
- Contact resistance, oxidation or loose contact in the connections
- Damaged supplemental restraint system (SRS) control module
What you can do
- 1Fix any other SRS codes for the adaptive steering column first
- 2Have a workshop visually check the connector at the steering column and the connector to the SRS control module for loose, oxidised or corroded contacts
- 3Have a workshop follow the wiring between the steering column and the SRS control module and look for chafing, crush damage and loose clips
- 4Clear the code and see if it comes back. If it does, have a workshop check the circuit with diagnostic equipment
- 5Do not replace the SRS control module until the connectors and wiring have been checked by a workshop
- 6Do not work on the airbag system yourself; have a workshop check it
Symptoms you may notice1
- The SRS warning lamp is on
General guidance for car owners. Diagnosis on the car can point to a different cause.