C1100 · Manufacturer communications

MERCEDES-BENZ · 2026-09-05

Complaint Display message in the instrument cluster for "Active Brake Assist Inoperative" or "DISTRONIC inoperative". AND Fault code C1100FC or C1100FD is Active or Active and Stored in MRR_F_Gen6 (B29/20). Cause The holder for the MRR_F_Gen6 (B29/20) front radar sensor may no longer have the correct alignment (angular position). Remedy Confirm whether the instrument cluster message was already present upon receipt of the vehicle by the end customer. Check if DTC mileage was present prior to vehicle PDI/Sale of vehicle. In this case, submit under warranty with the specified SSL. If vehicle exhibited the instrument cluster message AND DTC mileage was AFTER customer hand‐over, cost settlement under warranty is not possible as it is due to outside damages. Note: Additionally, it is possible…

MERCEDES-BENZ · 2026-06-30

Complaint Display message in the instrument cluster: "Driving assistance system function limited" This message can occur repeatedly while driving. Note: Fault code U160E97. Additionally, P161400 and/or C11009A may also be stored. Affected control units can be any of the radar sensors (B29/21, 22, 23, or 24). Cause Hardware malfunction. Remedy If the DTC is present in any of the radar sensors prior to a vehicle production date of May 12, 2026, follow the guided test. If the DTC is present in any of the radar sensors after a vehicle production date of May 12, 2026, please create a TIPS case to the Body/Chassis/Entertainment Inbox. Note: Multiple radar sensors in a vehicle may also be affected.

AUDI · 2026-06-15

This Pending Service Solution (PSS) requests that techncians enter a record in the PSS database in instances of DTC C1100F0 relating to hydraulic assistance of parking brake is stored.

HONDA · 2026-04-08

Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2023 Civic LXs, Sports, EXs, EX-Ls or Tourings equipped with an automatic transmission with a customer complaint of DTCs C1110-13 (Left-Rear Electric Parking Brake Actuator Circuit Open) & C1100-94 (Electric Parking Brake Actuator Malfunction) stored. Customer may also notice intermittent or persistent warning lights on the MID (Multi-Information Display) such as brake system problems, LKAS (Lane Keeping Assist System), and ACC (Adaptive Cruise Control) lights. To better understand the cause of this condition, AHM would like to collect certain parts from the vehicle prior to you attempting a repair of any kind.

HONDA · 2026-03-25

Dealer Message - American American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2023 Civic LXs, Sports, EXs, EX-Ls or Tourings equipped with an automatic transmission with a customer complaint of DTCs C1110-13 (Left-Rear Electric Parking Brake Actuator Circuit Open) & C1100-94 (Electric Parking Brake Actuator Malfunction) stored. Customer may also notice intermittent or persistent warning lights on the MID (Multi-Information Display) such as brake system problems, LKAS (Lane Keeping Assist System), and ACC (Adaptive Cruise Control) lights. To better understand the cause of this condition, AHM would like to collect certain parts from the vehicle prior to you attempting a repair of any kind.

HONDA · 2026-03-17

Dealer Message - American American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2023 Civic LXs, Sports, EXs, EX-Ls or Tourings equipped with an automatic transmission with a customer complaint of DTCs C1110-13 (Left-Rear Electric Parking Brake Actuator Circuit Open) & C1100-94 (Electric Parking Brake Actuator Malfunction) stored. Customer may also notice intermittent or persistent warning lights on the MID (Multi-Information Display) such as brake system problems, LKAS (Lane Keeping Assist System), and ACC (Adaptive Cruise Control) lights. To better understand the cause of this condition, AHM would like to collect certain parts from the vehicle prior to you attempting a repair of any kind.

HONDA · 2026-03-03

Dealer Message - American American Honda Motor Co., Inc. (AHM) is searching for certain 2022-2023 Civic LXs, Sports, EXs, EX-Ls or Tourings equipped with an automatic transmission with a customer complaint of DTCs C1110-13 (Left-Rear Electric Parking Brake Actuator Circuit Open) & C1100-94 (Electric Parking Brake Actuator Malfunction) stored. Customer may also notice intermittent or persistent warning lights on the MID (Multi-Information Display) such as brake system problems, LKAS (Lane Keeping Assist System), and ACC (Adaptive Cruise Control) lights. To better understand the cause of this condition, AHM would like to collect certain parts from the vehicle prior to you attempting a repair of any kind.

CHEVROLET · 2015-03-31

This Preliminary Information communication provides information to the technician with the step to diagnose and repair vehicles that have a Diagnostic Trouble Code C1100 sym 02 set in the Electronic Brake Control Module. Technician will use the scan tool to monitor Brake Pressure Sensor Data. If the voltage is constant without any changes the Electronic Brake Control Module will need to be replaced for this concern.

CHEVROLET · 2014-05-29

This Preliminary Information communication provides information to the technician with the step to diagnose and repair vehicles that have a Diagnostic Trouble Code C1100 sym 02 set in the Electronic Brake Control Module. Technician will use the scan tool to monitor Brake Pressure Sensor Data. If the voltage is constant without any changes the Electronic Brake Control Module will need to be replaced for this concern.