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Home >> Subaru >> 2021 >> Forester Base >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Telematics System (Diagnostics) >> General Description >> Inspection >> Basic Inspection
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Basic Inspection

Before performing the diagnosis, check the following items which may affect the problems relating to the telematics system.

  1. Check the battery. Ref. to STARTING/CHARGING SYSTEMS (H4DO)>BATTERY>INSPECTION .
  2. Check the relay and fuse condition. Ref. to ENTERTAINMENT AND MONITORING>RELAY AND FUSE .
  3. Check harness and connector. Also check grounding.
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