Ecu Replacement - Polaris RANGER 500 2018 Service Manual

Hide thumbs Also See for RANGER 500 2018:

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.

4. With the ignition turned off, disconnect the wire

harness from the ECU. Lift the connector locking

lever and rotate it up until the connector is free from

Upon removing the ECU connector, you should hear a

"click" when the connector is fully open.

5. To install, reverse the procedure and tighten any

fasteners to specification.

Upon installing the ECU connector, you should hear a

"click" when the connector is fully closed.

9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual

Table of Contents