The quality of the auxiliary exhaust gas recirculation (EGR) cooler modules manufactured within a certain timeframe may be inadequate. The vacuum actuator diaphragm may have leaks. A faulty auxiliary EGR cooler will trigger a P310E fault. Faulty operation of the auxiliary EGR cooler can also trigger the P040B fault, but there is no issue with
I have a 2013 Q7 3.0 TDI is done just over 100k. The car warns me of high engine temp and the gage reads 130'c, i can stop the car then re-start and the gage will go down. The rad pipes feel warm but not overheating temperature (touchable) and there is no leaks of coolant. the fans kick in as normal when the engine left running for a prolongedAudi Q7: Won’t Start Cold – Causes. 1. Battery Capacity Diminished. Far and away the number one reason that your Q7 won’t start in the cold is the battery. A battery has two different ratings, cranking amps and cold cranking amps. Cold cranking amps are the batteries ability to start turn the engine over when it is cold.
Coolant temperature: 92 °C Intake air temperature: 20 °C Ambient air pressure: 1000 mbar Voltage terminal 30: 14.460 V Unlearning counter according OBD: 40 Accelerator pedal travel: 0.00 % Coolant temperature at radiator outlet: actual value: 26.5 °C Heat delivery temperature in cooling system: -273.1 °C Outside air temperature: 14.5 °C
RD3d.