INITIALIZATION
RESET TRANSAXLE COMPENSATION CODE
NOTICE:
HINT:
The ECM (ECT) memorizes the vehicle conditions when controlling the automatic transaxle assembly and engine assembly.
Therefore, if the automatic transaxle assembly or ECM has been replaced, it is necessary to reset the memory so that the ECM can memorize the new information. The reset procedure is as follows:
(a) Make sure the shift lever is in P or N.
(b) Connect the Techstream to the DLC3.
(c) Turn the engine switch on (IG).
(d) Turn the Techstream on.
(e) Enter the following menus: Powertrain / Transmission / Utility / A/T Code Reset.
Powertrain > Transmission > Utility Tester Display |
---|
A/T Code Reset |
(f) Press "Next" again to proceed.
NOTICE:
After the transaxle compensation code is initialized, perform Reset Memory and Perform Road Test to Allow ECM to Learn.
(g) Press "Exit".
RESET MEMORY
NOTICE:
HINT:
The ECM (ECT) memorizes the vehicle conditions when controlling the automatic transaxle assembly and engine assembly.
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Powertrain / Transmission / Utility / Reset Memory.
Powertrain > Transmission > Utility Tester Display |
---|
Reset Memory |
(e) Press "Next".
NOTICE:
After performing Reset Memory, be sure to perform Perform Road Test to Allow ECM to Learn.
PERFORM ROAD TEST TO ALLOW ECM TO LEARN
CAUTION:
(a) The Road Test procedure is as follows:
(1) Warm up the engine.
(2) According to the replaced parts, perform the appropriate road test shown below.
Replaced Parts | Road Test |
---|---|
| Perform pattern 1, 2 and 3 Pattern 1:*1
Pattern 2:
Pattern 3:*2
|
| Perform pattern 1 and 3 Pattern 1:*1
Pattern 3:*2
|
HINT:
Move the shift lever to M and select 5th gear.
Release the accelerator pedal and allow the vehicle to decelerate gradually.
When the vehicle decelerates to approximately 50 km/h (31 mph), downshift to 4th gear.
When the vehicle decelerates to approximately 40 km/h (25 mph), downshift to 3rd gear.
When the vehicle decelerates to approximately 30 km/h (19 mph), downshift to 2nd gear.
NOTICE:
(3) Repeat the road test until the shift shock and engine speed overrun (engine speed flare when shifting) reach an acceptable level.
NOTICE:
When repeating the acceleration/deceleration cycle of a road test pattern, bring the vehicle to a complete stop before accelerating again.
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Power Back Door Drive Unit: Installation
INSTALLATION CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL BACK DOOR DAMPER STAY LOWER BRACKET (a) Clean the bolt holes in the vehicle body. (b) Install the back door damper stay lower bra ...
Lexus RX (RX 350L, RX450h) 2016-2025 Owners Manual > Lexus RX (RX 350L, RX450h) 2016-2025 Owners Manual: For owners
Reporting safety defects for
U.S. owners
If you believe that your vehicle has a defect which could cause a crash
or could
cause injury or death, you should immediately inform the National Highway
Traffic Safety Administration (NHTSA) in addition to notifying the Lexus
Division
of Toyota Mot ...