Lexus ES: Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during back-up battery removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced (for HV Model)| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Back-up battery | Perform the reset back-up battery condition | Safety Connect System | |
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
| Back-up battery | Perform the reset back-up battery condition | Safety Connect System | |
PROCEDURE
1. REMOVE DCM (TELEMATICS TRANSCEIVER) WITH BRACKET
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2. REMOVE BACK-UP BATTERY
(a) Disengage the 3 claws and 2 guides as shown in the illustration to remove the transceiver cover.
.png) | Remove in this Direction (1) |
.png) | Remove in this Direction (2) |
(b) Disconnect the connector.
| | Remove in this Direction |
(c) Remove the back-up battery as shown in the illustration.
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Components
COMPONENTS ILLUSTRATION *1 CENTER INSTRUMENT CLUSTER FINISH PANEL SUB-ASSEMBLY *2 INSTRUMENT PANEL FINISH PANEL END LH *3 INSTRUMENT PANEL FINISH PANEL END RH *4 REAR UPPER CONSOLE
Installation
INSTALLATION PROCEDURE 1. INSTALL DCM (TELEMATICS TRANSCEIVER) 2. INSTALL NO. 1 TELEPHONE BRACKET (a) Install the No. 1 telephone bracket with the screw. 3. INSTALL TELEPHONE BRACKET (a) Install the t
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IG2 Signal Circuit Short to Auxiliary Battery (P253012)
DESCRIPTION The hybrid vehicle control ECU compares the IG2 signal to the IG control status signal sent from the certification ECU (smart key ECU assembly) to detect a stuck on malfunction of the IG2 signal. HINT: If DTC P253012 is stored, the power switch will turn off (READY off). DTC No. Det
Terminals Of Ecu
TERMINALS OF ECU *1 Battery ECU assembly - - Terminal No. (Symbols) Wiring Color Input/Output Terminal Description Condition Specified Condition y16-1 (AM) - y16-27 (GND) BR - W-G IN Constant power source Always 11 to 14 V y16-27 (GND) - Body ground W-G
