OTA Software Update History & Version Disclosure
In compliance with UN R155 (Cybersecurity & CSMS) and UN R156 (Software Update & SUMS) regulations, GAC International publicly discloses all official OTA software updates for export vehicle models. This page provides transparent, traceable, and auditable information for customers, dealers, and regulatory authorities, including version details, applicable vehicles, update scope, compliance status, and historical records. All updates listed have passed release review, compliance review, and regulatory certification/filing to ensure vehicle safety and legality.
OTA Upgrade Historical Version Information Disclosure Table
|
NO |
OTA Version |
Applicable Models |
Release Date |
Affected ECU |
Update Content |
Compliance Status |
|
1 |
AEP4.2.0.2 |
AION V |
2025/10/30 |
T-BOX |
1. Optimize E-Call performance. |
Passed R155/R156 certification |
|
2 |
AEP4.3.0.2 |
AION V |
2025/10/30 |
ZCU-R ZCU-L CCU WCM |
1. Add the horn working template for CPD(Child Presence Detection) function. 2.Optimize the smart-key-controlled A/C ON/OFF function. 3. Add the “one-touch folding rearview mirror” function from the steering wheel roll button setting. 4. Optimize DMS(Driver Monitoring System) performance. 5. Optimize the smart phone wireless charging performance. |
Passed R155/R156 certification |
|
3 |
AEP4.4.0.2 |
AION V |
2025/10/30 |
IFC IDC |
1. Add Android Auto function. 2. Add the reminder for user when vehicle power cut-off during driving. 3. Add the “one-touch folding rearview mirror” function from the steering wheel roll button setting. 4. Add vehicle locating function which is operated by smart key. 5. Add ten wallpapers for user to choose in the touchscreen. 6. Optimize the “ADiGO Smart Driving” into “Driver Assistance” |
Passed R155/R156 certification |
|
4 |
AEP4.12.0.2 |
AION V |
2026/03/02 |
CCU IDC |
1.Optimize the air conditioning and heating performance of the entire vehicle 2.Optimize Digital Cluster performance and fix occasional black screen failures |
Passed R155/R156 certification |
|
5 |
AEP4.3.1.0 |
AION UT |
2026/04/09 |
CCU IFC IDC TBOX IMR FIMR FR FLR FRR RLR RRR EVCC ZCUR ZCUL IPS |
Improve smart driving performance for ENCAP 2026 safety scenarios |
Passed R155/R156 certification |
Statement
All OTA updates listed comply with UN R155 & UN R156 and local regulations of target markets. Update records are retained long-term for audit and traceability.