TECHNICAL INSTRUCTIONS
FOR

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NOTE: THIS LSC EXPIRES ON May 31, 2019

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LIMITED SERVICE CAMPAIGN G0T

SOFTWARE UPDATE FOR COMBINATION METER

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CERTAIN 2016 MODEL YEAR PRIUS

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The repair quality of covered vehicles is extremely important to Toyota. All dealership technicians
performing this repair are required to successfully complete the most current version of the E-Learning

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course “Safety Recall and Service Campaign Essentials”. To ensure that all vehicles have the repair
performed correctly; technicians performing this repair are required to currently hold at least one of the
following certification levels:

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• Certified Technician (Any specialty)
• Expert Technician (Any specialty)
• Master Technician

check

which

technicians

can

perform

the

recall

remedy

by

logging

on

to

ex

Always

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• Master Diagnostic Technician

https://www.uotdealerreports.com. It is the dealership’s responsibility to select technicians with the above
certification level or greater to perform this repair. Carefully review your resources, the technician skill level,

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and ability before assigning technicians to this repair. It is important to consider technician days off and
vacation schedules to ensure there are properly trained technicians available to perform this repair at all

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times.

OPERATION FLOW CHART
Verify Vehicle Eligibility
1. Check the TIS Vehicle Inquiry
System.

Not Involved

Invoved
Check if a beep pattern changes when
the Simple Advanced Parking
Guidance System is cancelled.

Note:
If the CID of the combination meter
is 838000056703 or higher, no
reflashing is required.

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Reflash the combination meter.

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Not the latest CID

Latest CID

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Does not change

Verify the Calibration ID (CID)

No further action required.

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Changes

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I.

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Campaign complete.

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Note: This campaign only covers reflashing. Any additional repairs are not covered under this campaign

II.

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and must be done under regular warranty.

IDENTIFICATION OF AFFECTED VEHICLES
AFFECTED VIN RANGE

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A.

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Notes:

• Check the TIS Vehicle Inquiry System to confirm the VIN is involved in this Limited Service
Campaign, and that the campaign has not already been completed prior to dealer shipment or by
another dealer.
• TMS warranty will not reimburse dealers for repairs conducted on vehicles that are not affected or
were completed by another dealer.

III. PREPARATION
PARTS

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A.

No parts necessary to complete this LSC.

B.

TOOLS & EQUIPMENT

•

Techstream 2.0 / TIS Techstream /Techstream Lite (Software V11.10.034 or Higher)

•

GR8 Battery Diagnostic Station

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IV. BACKGROUND

In the involved vehicles, the S-APGS (Simple Advanced Parking Guidance System) buzzer may not sound

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as designed to alert the driver to stop the vehicle during back-in assist parking mode and parallel parking
mode. However, the stop indicator displays correctly on the multi-information display to alert the driver to

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stop the vehicle.

COMBINATION METER CALIBRATION ID VERIFICATION
1.

CHECK IF A BEEP PATTERN CHANGES WHEN THE SIMPLE ADVANCED PARKING GUIDANCE

on

V.

SYSTEM (S-APGS) IS CANCELLED
Turn the power switch on (READY).
Ensure brake pedal is depressed.
Move the shift knob to R.
Push the S-APGS switch.
Check that a beep pattern changes.

re
d

a)
b)
c)
d)
e)

Note: When you press the S-APGS button the system should:
sound two rapid beeps

•

Then return to normal beep frequency this indicates that the system is OK.

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ex

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•

Action
Required

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Result

Combination Meter has
to be reprogrammed
S-APGS Switch

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Combination Meter
does NOT need
reprogramming

2.

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S-APGS Switch

CONFIRM THE COMBINATION METER CALIBRATION

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ID

Perform a Health Check.
Confirm the current calibration ID (CID) in the
Combination Meter.

Model Year

Previous CID

Latest CID

ex

Model

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on

a)
b)

838000056701

838000056703

Prius

2016

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Note:
If the combination meter (CID) is 838000056703 or higher, no reflashing is required.

VI. COMBINATION METER REFLASH PROCEDURE
a)

PREPARE THE VEHICLE FOR REFLASHING PROGRAM
Prior to vehicle shut down, ensure the following conditions:
•
Vehicle in the ready or on position
•
Transaxle in the P range
•

Parking brake engaged

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1.

2.

REMOVE FAN RELAYS FROM THE RELAY BLOCK
Remove the FAN No.1 and No.2 relays (30A).

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a)

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b) Depress the brake pedal fully 2 times within 2 seconds and then release it.
c) Wait 10 seconds.
d) Turn off the vehicle.
Note:
This procedure will pressurize the brake actuator and prevent the brake booster pump from operating
while the reflash procedure is in process.

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If not removed, the cooling fans will operate
and reduce battery voltage causing
reprogramming failure.

a)