Diagnostics in
Locating engine faults with BMW vehicle diagnostics
From ignition timing checks to tracking air intake ensuring efficient operation of engines, monitoring electronic brakes to control unit checking for seats and sunroofs, vehicle diagnostics can identify many problems with your vehicle.
Although your engine management indicators might not be on, your car could still have an issue, for which reason asking a mechanic to do a diagnostic analysis can prevent you worrying unnecessarily and provide the chance to get it repaired.
Vehicle function reprogramming in
Following vehicle repairs in , resetting functions in ECUs may be necessary, for example, after installing a replacement control unit. Additionally, adaptations to other features might be needed to prevent warning lights lit up on the vehicle instrument panel. The functions that this can affect include air bags, immobilisers and alarms.
Whilst malfunction indicator lamps can show that monitors or sensors have developed a fault, it doesn't necessarily mean part replacements are needed. Making an adjustment to the system covering engine management can sometimes extinguish the light and solve the problem.
On board computers control the following functionality:
Vehicle technology is continually improving and increasing numbers of functions are being managed by built in computers. Diagnostics are needed when things go wrong for that reason.
Many functions can be controlled by an ECU, like door and sun roof control units, sensor clusters and control units for airbags and seats. Brakes are also frequently controlled therefore to allow brakes to be serviced, calliper releasing is necessary which mechanics using diagnostic equipment can also do.
Garages in will have the necessary knowledge to connect their diagnostic equipment to your vehicle.
What is covered by diagnostic analysis in
Diagnostics can check for a wide range of different issues with vehicles, from monitoring systems in your vehicle to ensure they are running as they should to detecting where problems need to be addressed.
From checking temperature of air intake to testing engine speed, confirming that systems for air conditioning and air bags are in working order to locating on board electronic control units in a vehicle, a reputable mechanic can assess your car with fixed diagnostic apparatus or using a hand held scanner.
Scanners are linked up to your vehicle via a vehicle EOBD connection and readouts displayed and able to be printed out when computer based diagnostics are carried out, tell the mechanic what problems exist and need fixing.
