Dynamic Radar Cruise Control System
CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: C1A02: Vehicle Information Not Obtained
C1A02 - Vehicle Information Not Obtained
DESCRIPTION
When the driving support ECU is replaced with a new one, it acquires the country specification information from the combination meter. When the country specification information in the ECU and meter do not match, DTC C1A02 is output.
INSPECTION PROCEDURE
PROCEDURE
1. READ VALUE USING TECHSTREAM (DRIVING SUPPORT ECU COUNTRY INFORMATION)
(a) Check the Data List for proper functioning of the country specification information is correct Dynamic Radar Cruise Control System.
Radar Cruise
Result
B -- REPLACE DRIVING SUPPORT ECU Removal
A -- Continue to next step.
2. CHECK FOR DTC
(a) Using the Techstream, enter the following menus: Powertrain / Radar Cruise / Trouble Code.
(b) Select "Clear" and clear the data.
(c) Recheck for DTC.
OK:
DTC C1A02 is not output.
NG -- REPLACE DRIVING SUPPORT ECU Removal
OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting