ZESTBOLT SERVICE MANUAL

SRS 17 10.6.5 FRONT (RH) REMOTE SENSING UNIT (RSU) NOTE: Perform replacement procedure of impact sensor when engine is cold otherwise it may cause personal injury. Removal 1. Disconnect battery. 2. Disconnect air intake hose. 3. Disconnect electrical connector of front remote sensing unit. 4. Remove mounting bolt of front remote sensing unit located at front RH crash member and take the unit out. NOTE: (Applicable to LH and RH unit / sensor) 1. Impact sensors cannot be checked on multimeter. 2. If the sensor fails or does not communicate properly with ECU or not connected properly, then Air Bag Warning lamp will get ON (placed in instrument cluster). This can be examined using diagnostics tester 3. Pin out details of Impact sensor: Installation 1. Locate the sensor using the locator. Ensure that the locator is not broken. Tighten mounting nut of impact sensor to specified torque. (1.0 Kgm) 2. Reconnect electrical connector of impact sensor. 3. Reconnect air intake hose. 4. Reconnect battery. 10.6.6 FRONT (LH) REMOTE SENSING UNIT (RSU) NOTE: Perform replacement procedure of impact sensor when engine is cold otherwise it may cause personal injury. Removal 1. Disconnect battery. 2. Remove two mounting fasteners of coolant reservoir and park the reservoir aside Installation NOTE: Pin out details for Front (LH) Remote Sensing Unit (RSU) are same as that of Front (RH) Remote Sensing Unit (RSU) 1. Locate the sensor using the locator. Ensure that the locator is not broken. Tighten mounting nut of impact sensor to specified torque. (1.0 Kgm) 2. Reconnect electrical connector of impact sensor. 3. Mount coolant reservoir properly and tighten both mounting fasteners. 4. Reconnect battery.

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