BMW Archives - Tomorrows Technician
How Capacitors Protect Ignition Circuits

A capacitor is a two-terminal electrical device that stores and releases energy as an electric charge.

BMW Driveshaft Q&A

Here are the top questions technicians ask about BMW driveshafts.

Understanding BMW 12V Lithium Ion Battery Technology

Let’s dig into this type of battery construction and all it has to offer.

BMW N54 Turbo Problems

Here are some common problems or failures that you should be on the lookout for.

Adapting Sensors For Changing Inputs

Let’s focus our attention today on one small facet of the technology inside modern vehicles: Adaptations.

BMW N54 Cooling System Problems

Let’s take a closer look at this water pump, how to replace it efficiently and what other components should be replaced along with it.

BMW Dual Clutch Transmissions

BMW uses a wet clutch with separate inboard and outboard sections for the two sub-transmissions.

BMW 4-Series Service

The 4-series does not stray far from the typical BMW engineering and operation.

BMW Transfer Case Service

Inexpensive fixes do exist, although they can be few and far between.

BMW DSC Module 

If these situations apply, follow the correction procedure.

BMW Telematics – Has It Really Been 25 Years?

The first step into the connected future took place in 1998 with “BMW Telematics” and the BMW Assist package.

BMW Telematics

The most common failures you will see are related to the wiring and connectors for the TCU.