Brake & Front End

AUGUST 27, 2024

Most electronic devices operate on signals toggling between 0 and 5 volts. Often a low voltage event might occur after the engine is started and modules might be performing self-diagnostic tests when the loads on the alternator are the greatest. On most automotive serial data buses, the peak voltage level might be 7 volts.

Diagnostic Testing 100

Diagnostic Testing Electricity Electronics Vehicle 100

RepairSmith

OCTOBER 26, 2023

The Audi EPC (Electronic Power Control) system activates this mode to avoid engine damage, and an EPC light also appears on the dashboard. Before the technician repairs your Audi, they’ll run a diagnostic test to detect the fault leading to an active CEL. Reconnect the cable after about 15 minutes.

Check Engine Light 52

Check Engine Light Engineering IT Oil Change 52

RepairSmith

OCTOBER 26, 2023

The Audi EPC (Electronic Power Control) system activates this mode to avoid engine damage, and an EPC light also appears on the dashboard. Before the technician repairs your Audi, they’ll run a diagnostic test to detect the fault leading to an active CEL. Reconnect the cable after about 15 minutes.

Check Engine Light 52

Check Engine Light Engineering IT Oil Change 52

The Mechanic Doctor

OCTOBER 23, 2023

Additionally, using electronic devices like headlights and air conditioning while the car is idle can put a strain on the alternator, causing it to fail prematurely. Additionally, drive with minimal electronic devices turned on, such as headlights or interior lights.

Car 52

Car Mechanic Engineering Air Conditioning 52