VOLVO
SRS-0166 - Rear left side impact sensor. Faulty signal. Intermittent fault
System
Supplemental Restraint System (SRS)
Volvo models this fault code applies to
Applies to the following models:
2 modelsS40 (1996–2004), V40 (1996–2004)
Show models by year and engine (2)
What does this fault code mean?
The rear left side impact sensor has an identity that the control module does not accept. The fault is intermittent and may have been present earlier without still being there.
Possible causes
- The side impact sensor has an incorrect identity
What you can do
- 1Have a workshop confirm that the correct sensor is fitted at the rear left and that the control module is programmed for it
- 2Clear the code and see if it comes back
- 3If it comes back, have a workshop check the sensor and its connectors with diagnostic equipment
- 4Do 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.