TJ37555.1.0-2025-11-18

This is a TJ - no attachments - If the engine cannot be remote started in the Volvo Cars app and the "Check Engine Light" is on in the DIM, together with DTC ISGM P056200, or in combination with the DTCs listed below, please follow the advice under "Service".Do not replace the ISGM. The ISGM is just a messenger to detect issues in the 48-volt system. The symptom occurs when the ERS attempt via the Volvo Cars app is made immediately after the engine has been turned off and the car has been locked.