Audi
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Malfunction indicator lamp (MIL) - request signal active
Cause:
    Trouble code(s) stored in other system(s)

GM
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Customer Snapshot - Data Available Conditions
Cause:
    Key on or engine running, PCM receives a Customer Snapshot Request, then the PCM will illuminate the MIL for 40 seconds and store the conditions present when the customer requested the Snapshot and Fail Records Data

Hyundai
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Engine coolant blower motor relay - low speed circuit malfunction
Cause:
    Wiring, engine coolant blower motor relay

Kia
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Except Optima: MIL request signal - TCM to ECM
Cause:
    TCM trouble codes stored

Mazda
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Engine control module (ECM) - immobilizer communication error
Cause:
    ECM

Saab
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    CAN data bus, TCM
Cause:
    TCM trouble code(s) stored

Volkswagen
Type:
    Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description:
    Malfunction indicator lamp (MIL) - request signal active
Cause:
    Trouble code(s) stored in other system(s)