Ecu Replacement - Polaris RANGER ETX 2015 Owner's Manual

Table of Contents

ECU REPLACEMENT

Although the need for ECU replacement is unlikely, a

specific replacement procedure is required to ensure that

all essential data contained within the original ECU is

transferred to the replacement ECU. This procedure

requires the use of Digital Wrench Software which is only

available at an authorized dealer. Therefore ECU

replacement should only be done at an authorized

Refer to this procedure and carefully follow all

instructions provided in Digital Wrench .

1. Carefully follow the ECU replacement instructions

provided in Digital Wrench to ensure that all

essential data contained within the original ECU is

transferred to the replacement ECU.

2. Remove seat and ECU cover

3. Remove the 4 screws

retaining the ECU.

9926806 R03 - 2015 - 2016 RANGER ETX / 570 2-SEAT 2015 - 2016 RANGER 570 CREW Service Manual

4. With the ignition turned off, disconnect the wire

Upon removing the ECU connector, you should hear a

5. To install, reverse the procedure and tighten any

Upon installing the ECU connector, you should hear a

harness from the ECU. Lift the connector locking

lever and rotate it up until the connector is free from

"click" when the connector is fully open.

fasteners to specification.

"click" when the connector is fully closed.

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