DESCRIPTION
The multi-media module receiver assembly receives luggage compartment door open/close signals from the main body ECU (multiplex network body ECU) via CAN communication. When the luggage compartment door is open, the camera aiming cannot be adjusted correctly because the rear television camera assembly is installed on the luggage compartment door. Therefore, when performing back camera position setting while the luggage compartment door is open, a luggage compartment door open warning message will be displayed on the screen and back camera position setting will be canceled.
Tech Tips
Check the parking assist monitor screen display mode settings. (Check if the parking guide lines are set to off.)
WIRING DIAGRAM
CAUTION / NOTICE / HINT
Note
When "System initializing" is displayed on the multi-display assembly after disconnecting the cable from the negative (-) auxiliary battery terminal, correct the steering angle neutral point Click here.
Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the parking assist monitor system may be needed Click here.
PROCEDURE
CHECK LUGGAGE COMPARTMENT DOOR OPENER SYSTEM
Check the luggage compartment door opener system Click here.
| OK |
|---|
| Luggage compartment door opener system is normally. |
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| A |
|
USE SIMULATION METHOD TO CHECK Click here |
| C |
|
GO TO LUGGAGE COMPARTMENT DOOR CLOSER SYSTEM Click here |
| B |
|
READ VALUE USING GTS
Connect the GTS to the DLC3.
Turn the power switch on (IG).
Turn the GTS on.
Enter the following menus: Body Electrical / Main Body / Data List.
Read the Data List according to the display on the GTS.
| Tester Display | Measurement Item/Range | Normal Condition | Diagnostic Note |
|---|---|---|---|
| Luggage Courtesy SW | Luggage courtesy switch signal/ON or OFF | ON: Luggage compartment door open OFF: Luggage compartment door closed |
- |
| OK |
|---|
| The luggage compartment door courtesy switch functions as specified in the normal condition column. |
| OK |
|
REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here |
| NG |
|
INSPECT LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY
| *a | Component without harness connected (Luggage Compartment Door Lock Assembly) |
| *b | Close (Lock) |
| *c | Open (Unlock) |
Remove the luggage compartment door lock assembly Click here.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
| NG |
|
REPLACE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY Click here |
| OK |
|
CHECK HARNESS AND CONNECTOR (LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))
Disconnect the U3 luggage compartment door lock assembly connector.
Disconnect the H10 main body ECU (multiplex network body ECU) connector.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| OK |
|
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) Click here |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |