LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2021 >> Camry LE, FWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical System (A25A-FKS) - Service Information (2 Of 5) (Except Hybrid) >> Engine Assembly & Engine Under Cover >> Removal [03/2017 - 06/2017] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during engine assembly removal/installation are shown below.

NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Battery terminal is disconnected/reconnected Perform steering sensor zero point calibration Lane departure alert system (w/ Steering Control) Refer to INITIALIZATION [03/2017 - 10/2020]
Pre-collision system
Memorize steering angle neutral point Parking Assist Monitor System Refer to INITIALIZATION [03/2017 - ]
Replacement of ECM Vehicle Identification Number (VIN) registration MIL comes on Refer to REGISTRATION [03/2017 - ]
ECU communication ID registration (Immobilizer system) Engine start function Refer to REGISTRATION [03/2017 - 09/2019] *1
Refer to REGISTRATION [03/2017 - 09/2019] *2
  • Replacement of engine assembly
  • Gas leak from exhaust system is repaired
  • Replacement of air fuel ratio sensor (sensor 2)
Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.
Refer to INITIALIZATION [03/2017 - 09/2019]
Replacement of automatic transaxle assembly
  1. Reset memory
  2. Input transaxle compensation code into ECM
  3. Perform road test to allow ECM to learn
  • Large shift shock
  • Deterioration of fuel efficiency
Refer to INITIALIZATION [03/2017 - 08/2018] for UB80E Initialization
Refer to REGISTRATION [03/2017 - ] for UB80E Registration
Replacement of ECM
(If possible, read the transaxle compensation code from the previous ECM)
  1. Reset memory*3
  2. Transfer transaxle compensation code
  3. Perform road test to allow ECM to learn
Replacement of ECM
(If impossible, read the transaxle compensation code from the previous ECM)
  1. Reset memory*3
  2. Reset transaxle compensation code
  3. Perform road test to allow ECM to learn
Replacement of ECM*1 Code registration (Smart key System (for Start Function))
  • Wireless door lock control system
  • Smart key system (for Entry Function)
  • Smart key system (for Start Function)
  • Steering lock function
Refer to REGISTRATION [03/2017 - 09/2019]
Replacement of ECM*2 Code registration (Immobilizer system (w/o Smart Key System))
  • Wireless door lock control system
  • Engine start
Refer to REGISTRATION [03/2017 - 09/2019]
Suspension, tires, etc.
(The vehicle height changes because of suspension or tire replacement)
Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system for Initialization: Refer to INITIALIZATION [03/2017 - ]
for Calibration: Refer to CALIBRATION [03/2017 - 06/2017]
Front wheel alignment adjustment Perform system variant learning and acceleration sensor zero point calibration.
  • VSC disabled or malfunctioning
  • DTCs are output
  • Slip indicator light illuminated
  • ABS warning light illuminated
Refer to CALIBRATION [03/2017 - 06/2017]
  1. *1: w/ Smart Key System
  2. *2: w/o Smart Key System
  3. *3: When the ECM is replaced with a new one, reset memory is unnecessary.
WARNING:
  • The engine assembly with transaxle is very heavy. Be sure to follow the procedure described in the repair information, or the engine lifter may suddenly drop or the engine assembly with transaxle may fall off the engine lifter.
    GTY566510Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a An Object Exceeding Weight Limit of Engine Lifter
  • To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.
    GTY563663Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002