BMW 3 Series 2018-2022 Owners Manual: Care

Tow-starting and towing

Safety information Warning Due to system limits, individual functions can malfunction during tow-starting/towing with the Intelligent Safety systems activated. There is a risk of accident. Switch all ...

Washing the vehicle

General information Regularly remove foreign objects such as leaves in the area below the windshield when the hood is raised. Wash your vehicle frequently, particularly in winter. Intense soiling an ...

Other materials:

ECU Power Source Circuit
DESCRIPTION The position control ECU and switch assembly (power seat control switch and ECU) is contained in the switch assembly. During manual operation, only one switch signal is accepted. If signals are input from 2 or more switches simultaneously, all of them are ignored, except when s ...

Trunk lid
Trunk lid and doors Depending on the vehicle equipment and country version, this setting may not be offered. Via iDrive: 1. "CAR". 2. "Settings". 3. "Key button settings". 4. Select the symbol. 5. Select the desired setting: "Tailgate" The trunk lid is opened. "Tailgate and door(s)" The t ...

Antenna Coil Open / Short
DTC B2784 Antenna Coil Open / Short DESCRIPTION The transponder key coil is built into the transponder key amplifier and receives a key code signal from the transponder chip in the key. This signal is amplified by the amplifier, and output to the transponder key ECU. DTC No. ...