U1427 · 제조사 기술 자료

MERCEDES-BENZ · 2026-06-11

Complaint After updating MB.OS to 1.3.7, every key cycle displays consistent instrument cluster message "Driver Assistance System Functions Limited Please Drive with Caution See Operator's Manual". Note: Verify this is the exact message, there are other variants of white ADAS cluster messages. To verify MB.OS number, it can be found in: 1. A26/17 in Xentry under version or 2. VeDoc > Vehicle Information for Control Units (below reference, vehicle is on 1.3.0) The driver assistance control unit N62/5 Processor will also have an active and stored DTC U142791 - "Implausible data were received from the control unit 'Head unit'. The parameter is outside the permissible range." Cause Under Determination. Remedy Update vehicle software to MB.OS 1.3.10, it is available. If message has cleared and…

MERCEDES-BENZ · 2026-06-08

Complaint After updating MB.OS to 1.3.7, every key cycle displays consistent instrument cluster message "Driver Assistance System Functions Limited Please Drive with Caution See Operator's Manual". Note: Verify this is the exact message, there are other variants of white ADAS cluster messages. To verify MB.OS number, it can be found in: 1. A26/17 in Xentry under version or 2. VeDoc > Vehicle Information for Control Units (below reference, vehicle is on 1.3.0) The driver assistance control unit N62/5 Processor will also have an active and stored DTC U142791 - "Implausible data were received from the control unit 'Head unit'. The parameter is outside the permissible range." Cause Under Determination. Remedy New MB.OS update by June 09, 2026 at the latest for 1.3.10. If date is prior to June…

MERCEDES-BENZ · 2026-06-02

Complaint After updating MB.OS to 1.3.7, every key cycle displays consistent instrument cluster message "Driver Assistance System Functions Limited Please Drive with Caution See Operator's Manual". Note: Verify this is the exact message, there are other variants of white ADAS cluster messages. To verify MB.OS number, it can be found in: 1. A26/17 in Xentry under version or 2. VeDoc > Vehicle Information for Control Units (below reference, vehicle is on 1.3.0) The driver assistance control unit N62/5 Processor will also have an active and stored DTC U142791 - "Implausible data were received from the control unit 'Head unit'. The parameter is outside the permissible range." Cause Under Determination. Remedy New MB.OS update by June 06, 2026 at the latest for 1.3.10. If date is prior to June…

MERCEDES-BENZ · 2026-05-28

Complaint After updating MB.OS to 1.3.7, every key cycle displays consistent instrument cluster message "Driver Assistance System Functions Limited Please Drive with Caution See Operator's Manual". Note: Verify this is the exact message, there are other variants of white ADAS cluster messages. The driver assistance control unit N62/5 Processor will also have an active and stored DTC U142791 - "Implausible data were received from the control unit 'Head unit'. The parameter is outside the permissible range." Cause Under Determination. Remedy Check for new MB.OS update on May 29, 2026 from 1.3.7 to 1.3.10. If available, update and bus sleep (30 minutes). Re-check vehicle after bus sleep for presence of cluster message. If message has cleared and concern is resolved, release the vehicle. If…