for all Volkswagen and Audi vehicles available at the time of publication. Not all of the codes apply to the vehicles covered by this manual. DTC P-code Description 16394 P0010-A- Camshaft Pos. Actuator Circ. Bank 1 Malfunction 16395 P0020-A- Camshaft Pos. Actuator Circ. Bank 2 Malfunction 16449 P0065 Air Assisted Injector Control Range Q7 MK 1 Discussion - 2007 Q7 4.2 FSI Oil leak - Hello all, my problem is as the above stated. Massive engine oil leak from the front crankshaft seal. I replaced it already 2x; still leaking!! (Crank is clean and has no damage) I changed the oil level sensor since that was leaking too. I read about a leak on the oil "Audi A8 4.0 TDI quattro". AudiWorld.com. AUDI AG - press release. 4 March 2003 dubious – discuss] [unreliable source?] "Audi A8 4.0 TDI quattro - in detail". WorldCarFans.com. AUDI AG - press release. 12 May 2003 references "KS Aluminium-Technologie: engine blocks for the new Audi A6". Rheinmetall.de I have an 09 audi q7 with a 3.0 tdi i have an n18 code for egr i removed the egr 97 Audi A4 2.8. I have problems with the starter at times when I turn the 2008 Audi Q7 155,974 mi, Visitor. Check engin light blink when mash down on gas it say cylinder 7 misfire. 2008 Audi Q7 62,000 mi, Tom TN. Faced with the same problem with misfire. Fault codes: P0300, P0301, P0302, P0304, P0305, P0306. These codes are for cylinder misfire. At odd times 7 at low RPM (below 3000), the engine struggles to stay at SOURCE: Audi A4 2.5 TDi 2003 Quattro - Glowplugs not getting power. There is a relay which will make a `clunk` noise under the bonnet. It can be heard a few seconds after the glow plug light on your dashboard goes out. I would suggest that this is the problem. You may have to buy a new one. Very easy to do. Quite cheap as well. Watched a few vids but wondering if its that easy. Life has taught me never try to make something idiot proof, they'll simply come up with a better idiot. I'd agree with you but then we'd both be wrong. I have neither the time, nor the crayons to explain this to you properly. 05-28-2021 03:45 PM #6. LakeTahoeQuattr. Q7 MK 1 Discussion - Engine Control Module not communicating - 2007 Q7. Car has been the best we ever had. Now dead, 12/24: A couple of times the engine would intermittently not crank, but no errors. 12/25: Pulled and reset the four relays under the hood in front of driver (2 pc. 614 and 2 pc. 373). kHLDQLN.