• Turn ignition switch on and perform the following:
− With the X-431 scan tool, choose A1 series.
− Choose 9immobilize9.
− Choose 9input code9.
− Input the safety code.
− Click the small keyboard.
− Click 9OK9.
− Choose 9Immobilizer adapt9.
− Choose 9Key learning9 immediately.
− Click 9OK9.
• Try to start the engine.
Is the warning light flashing and DTC B3055
present?
Yes
>> Go to the next step.
No
>>
No problem found at this time.
This concern may have been caused by
the transponder.
Erase all codes before returning the vehi-
cle to the customer.
7.
REPLACE AND MATCH IMMOBILIZER CONTROL MODULE
• Using the electrical schematic as a guide, inspect the related wiring and connectors of the Immobilizer control
module.
• Verify that there is good terminal contact in the related connectors.
• Try to start the engine.
• With the X-431 scan tool, view active DTCs in Immobilizer control module.
Is the warning light flashing and DTC B3055 or B3056 still present?
Yes
>> Replace the Immobilizer control module and match the ECM to the new Immobilizer control module
(See Immobilizer Control Module Removal & Installation in Section 15 Body & Accessories).
No
>>
No problem found at this time.
This concern may have been caused by a loose or corroded terminal or connector.
Erase all codes before returning the vehicle to the customer.
DIAGNOSIS & TESTING
VISMD150020T
15
15–141
Chery Automobile Co., Ltd.
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