Electronic Steering Column Lock Communication Performance


Table of contents

B1A7F JEEP Possible Causes

  • Faulty Ignition Key-In
  • Ignition Key-In harness is open or shorted
  • Ignition Key-In circuit poor electrical connection
  • Faulty Steering Column Lock Module (ELV)
  • Faulty Radio Frequency Hub (RF-Hub)

How do I fix code B1A7F JEEP?

  Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

Cost of diagnosing the B1A7F JEEP code

  The cost of diagnosing the B1A7F JEEP code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1A7F JEEP Description

  This Type 1 code is an authorization failure. It will set during a lock or unlock command. It can set if either a Radio Frequency Hub (RF-Hub) or a Steering Column Lock Module (ELV) was replaced but they are not a pair. It can also set if one of the wires were shorted or cut.

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