Lexus NX: Internal Control Module Software Incompatibility Invalid/Incompatible Software Component (U030057)
Lexus NX Service Manual / Engine & Hybrid System / Cruise Control / Dynamic Radar Cruise Control System / Internal Control Module Software Incompatibility Invalid/Incompatible Software Component (U030057)
DESCRIPTION
If the vehicle information stored in the forward recognition camera does not match the vehicle information sent from the hybrid vehicle control ECU, the forward recognition camera stores DTC U030057.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from |
|---|---|---|---|---|
| U030057 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component | The vehicle information sent from the hybrid vehicle control ECU does not match that stored in the forward recognition camera. | Pre-collision system | Forward recognition camera |
PROCEDURE
| 1. | GO TO PRE-COLLISION SYSTEM |
HINT:
If DTC U030057 is output by the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.
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SEE MORE:
Removal
REMOVAL PROCEDURE 1. REMOVE BACK DOOR CENTER GARNISH Click here 2. REMOVE REAR SPOILER ASSEMBLY (a) Remove the 2 hole plugs. Nut Bolt Connector (b) Remove the 4 nuts. (c) Remove the 2 bolts. (d) Disconnect the 2 connectors. (e) Put protective tape around the rear spoile
Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL NOTICE:
After the power switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.
Click here
When disconnecting and reconnecting the auxiliary batte
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