Alarm Immobiliser Wiring Diag | Shurlok Er150 Remote

Because car alarm wiring often differs between specific vehicle models (e.g., a 1999 Nissan vs. a 2004 Toyota), you should always test wires with a multimeter before making permanent connections. If you are experiencing repeated false triggers or starting failures, the internal relays of the Shurlok unit may be worn out.

: Siren Output (+). Directs power to your external siren when the alarm triggers. Trigger Inputs Shurlok Er150 Remote Alarm Immobiliser Wiring Diag

| Wire Colour | Function | Destination | | :--- | :--- | :--- | | | Left Indicator Output | Connect to the left turn signal wire (before the flasher relay if possible). | | Light Blue | Right Indicator Output | Connect to the right turn signal wire. | | Brown | Horn Output (Negative) | Connects to the negative side of the vehicle’s horn relay. | | Violet | Auxiliary / Boot Pop (Negative) | Optional – connects to a remote boot release solenoid via a relay. | Because car alarm wiring often differs between specific