DTC B1570: Manual (SOS) Switch Red Indicator Malfunction [06/2015 - 01/2018]: Description

This DTC is stored when the DCM (Telematics Transceiver) detects an open or short in the manual (SOS) switch red indicator circuit of the manual (SOS) switch.

The manual (SOS) switch red indicator illuminates for 2 seconds and goes off when the power switch is turned on (IG). If a malfunction in the safety connect system is detected, the manual (SOS) switch red indicator will illuminate.

However, the manual (SOS) switch red indicator may not illuminate when this DTC is set.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B1570	Manual (SOS) Switch Red Indicator Malfunction	Current for manual (SOS) switch red indicator reaches malfunction criteria for 10 seconds when power switch is on (IG).	Map light assembly Harness or connector DCM (Telematics Transceiver)