BMW 3 Series 2018-2023 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:

Door Courtesy Switch Circuit
DESCRIPTION The Multiplex network body ECU detects the condition of the door courtesy switch assembly. WIRING DIAGRAM INSPECTION PROCEDURE 1 READ VALUE OF INTELLIGENT TESTER Connect the intelligent tester to DLC3.  Turn the ignition switch to ON and push the intelligent tester ...

Disassembly
1. REMOVE REAR SEAT LEG COVER LH  Remove the 2 screws and seat leg cover. 2. REMOVE REAR SEAT LEG COVER RH  Remove the 2 screws and seat leg cover. 3. REMOVE REAR SEAT LEG SIDE COVER LH  Remove the 2 screws and leg side cover. 4. REMOVE LH SEAT REAR SEAT LOCK COVE ...

Inspection
1. INSPECT BRAKE DISC INSIDE DIAMETER (a) Using a brake drum gauge or equivalent, measure the inside diameter of the disc. Standard inside diameter: 190 mm (7.480 in.) Maximum inside diameter: 191 mm (7.520 in.) 2. INSPECT PARKING BRAKE SHOE LINING THICKNESS (a) Using a ruler, measur ...