DTC B1571: Manual (SOS) Switch Green Indicator Malfunction: Description

This DTC is set when the DCM (Telematics Transceiver) detects an open or short in the manual (SOS) switch green indicator circuit of the manual (SOS) switch. The manual (SOS) switch green indicator illuminates after the engine switch is turned on (IG).

If the Safety Connect system is not active, the manual (SOS) switch green indicator will turn off.

If the Safety Connect system is active, the manual (SOS) switch green indicator will blink while communicating with call center.

DTC No.	DTC Detection Condition	Trouble Area
B1571	Current for manual (SOS) switch green indicator reaches malfunction criteria for 10 seconds when engine switch is on (IG).	Map light assembly Wire harness or connector DCM (Telematics Transceiver)