Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM100000001SH8K |
Model Year Start: 2021 |
Model: Camry |
Prod Date Range: [10/2020 -
] |
Title: PRE-COLLISION: PRE-COLLISION SYSTEM: U030051,U030057; Internal Control Module Software Incompatibility Not Programmed; 2021 - 2024 MY Camry [10/2020 - ] |
DTC
|
U030051
|
Internal Control Module Software Incompatibility Not Programmed
|
DTC
|
U030057
|
Internal Control Module Software Incompatibility Invalid / Incompatible Software Component
|
DESCRIPTION
-
The forward recognition camera receives vehicle information (Conv/HV/EV) and vehicle information (transmission type) from the ECM via the CAN communication line.
-
When the forward recognition camera is unable to determine the vehicle information (Conv/HV/EV) and vehicle information (transmission type) from the vehicle information (Conv/HV/EV) and vehicle information (transmission type) sent from the ECM, the forward recognition camera outputs U030051.
-
When the vehicle information (Conv/HV/EV) and vehicle information (transmission type) sent from the ECM does not match the vehicle information stored by the forward recognition camera, the forward recognition camera outputs U030057.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
U030051
|
Internal Control Module Software Incompatibility Not Programmed
|
Once 3 seconds elapse after turning the ignition switch to ON, the system is unable to determine the vehicle information (Conv/HV/EV) and vehicle information (transmission type) sent from the ECM and vehicle information (Conv/HV/EV) and vehicle information (transmission type) sent from the forward recognition camera for approximately 3 seconds or more
|
-
SFI system
-
Forward recognition camera
-
ECM
|
U030057
|
Internal Control Module Software Incompatibility Invalid / Incompatible Software Component
|
Once 3 seconds elapse after turning the ignition switch to ON, the vehicle information (Conv/HV/EV) and vehicle information (transmission type) sent from the ECM does not match the vehicle information stored by the forward recognition camera for approximately 1 second or more
|
-
SFI system
-
Forward recognition camera
-
ECM
|
CAUTION / NOTICE / HINT
NOTICE:
-
When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle. As a result, a DTC may be stored.
-
When the forward recognition camera is replaced with a new one or the windshield glass is replaced or removed/installed, make sure to read Before Starting Adjustment, then perform optical axis alignment for the forward recognition camera and clear the vehicle control history for each system.
HINT:
Forward recognition camera axis alignment can be performed by using either One Time Recognition, Sequential Recognition or Driving Adjustment.
One Time Recognition: Click here
Sequential Recognition: Click here
Driving Adjustment: Click here
-
Before replacing the ECM, refer to Registration.
w/ Smart Key System: Click here
w/o Smart Key System: Click here
PROCEDURE
1.
|
CHECK FOR DTC (Engine)
|
(a) Check the DTCs.
Powertrain > Engine > Trouble Codes
HINT:
If the pre-collision system outputs U030051 or U030057, SFI system DTCs may also have been output. Check the SFI system first.
OK:
SFI system DTCs are not output.
NG |
|
GO TO SFI SYSTEM
for A25A-FKS: Click here
for 2GR-FKS: Click here
|
OK
|
|
|
2.
|
CHECK FOR DTC (HEALTH CHECK)
|
(a) Using the Techstream, perform the Health Check.
(b) Check for DTCs.
OK:
ECUs other than the forward recognition camera do not output specification information mismatch DTCs related to the ECM.
OK
|
|
|
3.
|
READ VALUE USING TECHSTREAM (Pre-Collision System)
|
(a) Read the Data List according to the display on the Techstream.
Body Electrical > Pre-Collision System > Data List
Tester Display
|
Measurement Item
|
Range
|
Normal Condition
|
Diagnostic Note
|
Vehicle Information (Conv/HV/EV)
|
Vehicle information (Conv/HV/EV)
|
Unknown / Conv / HV/EV
|
Unknown: Vehicle information not confirmed
Conv: Conventional
HV/EV: Hybrid vehicle
|
-
|
Vehicle Information (Transmission Type)
|
Vehicle information (transmission type)
|
MT, AT, CVT, MMT, SMT, HV/EV - AT or Unknown
|
Displays the type of transmission
|
-
|
Body Electrical > Pre-Collision System > Data List
Tester Display
|
Vehicle Information (Conv/HV/EV)
|
Vehicle Information (Transmission Type)
|
HINT:
-
When the specification stored by the forward recognition camera and the vehicle specification do not match, there is a malfunction in the specification information stored by the forward recognition camera. Therefore, replace the forward recognition camera.
-
When the specification stored by the forward recognition camera and the vehicle specification match, an ECM with different specifications may be installed. Therefore, replace the ECM.
Result
|
Proceed to
|
Specification stored by the forward recognition camera and vehicle specification do not match
|
A
|
"Unknown" is displayed
|
Specification stored by the forward recognition camera and vehicle specification match
|
B
|
|