Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Precaution

PRECAUTION

PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:

When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected.

System Name	See Procedure
Lane Departure Alert System (w/ Steering Control)
Intelligent Clearance Sonar System
Parking Assist Monitor System
Panoramic View Monitor System
Pre-collision System
Lighting System (for Gasoline Model with Cornering Light)

ADAPTIVE VARIABLE SUSPENSION SYSTEM PRECAUTION

NOTICE:

Performing work after replacing the absorber control ECU with a normally functioning one from another vehicle may result in DTCs being stored, or have a negative effect on other systems. When replacing the absorber control ECU, be sure to install a new one.
After replacing the absorber control ECU with a new one, perform registration of vehicle identification information.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Wireless Door Lock Control System(for Gasoline Model): Dtc Check / Clear
DTC CHECK / CLEAR NOTICE: If DTCs are output, save and check all output DTCs. When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the Techstream and the ve ...

Toyota Avalon (XX50) 2019-2022 Owners Manual