HomeU1121 · Manufacturer communications

U1121 · Manufacturer communications

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

U1121 →

PIT5774A

CHEVROLET, GMC

Reported code forms U1121

This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead…

Read communication ↗

2061935/1

BENTLEY

Reported code forms U112100

DTC U112100 evident within diagnostic address 0044 (Steering assistance control module)Customer statement / workshop findings DTC U112100 Databus Missing message evident within the Steering assistance control module -…

Read communication ↗

PIT5774

CHEVROLET, GMC

Reported code forms U1121

This Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead…

Read communication ↗

AUDI

Reported code forms U112100

This bulletin contains repair instructions for DTC C1260F0 and U112100 with an air suspension malfunction warning.

Read communication ↗