VOLVO
TCM-0190 - Gear selector module (GSM). Internal fault
System
Transmission Control Module (TCM)
Volvo models this fault code applies to
This fault code has different meanings depending on model, model year or engine. Select the meaning that applies to your car.
Applies to the following models:
4 modelsC30 (2007–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Show models by year and engine (6)
- Volvo C30 (2007–2013)2007–2013Transmission AW55-50/51SN only
- Volvo C70 (2006–2013)2006–2013Transmission AW55-50/51SN only
- Volvo S40 (2004–2013)2004, 2011–2012Transmission AW55-50/51SN only
- Volvo S40 (2004–2013)2005–2010Transmission AW50/51 AWD, AW55-50/51SN only
- Volvo V50 (2004–2013)2004, 2011–2012Transmission AW55-50/51SN only
- Volvo V50 (2004–2013)2005–2010Transmission AW50/51 AWD, AW55-50/51SN only
What does this fault code mean?
The gear selector module (GSM) has registered an internal fault. It controls, among other things, manual gear changes and the indication of the selected gear on the top panel of the selector, so these functions may be affected.
Possible causes
- Fault inside the GSM selector module
What you can do
- 1Clear the fault code and road test to see whether it returns
- 2Have a workshop replace the gear selector module or the circuit board inside it
- 3After replacement, a workshop should check that manual shifting and the gear indication work
Symptoms you may notice3
- The general warning lamp is lit
- No manual gear changes
- The gear selector indication does not work
General guidance for car owners. Diagnosis on the car can point to a different cause.