EPC light on/off , check engine light on, air bag light on, rough shifting and idle when in EPC mode. Trying to track down the problem, was thinking ECM module going bad. I plugged a 400 watt inverter into 12v outlet and within 2 minutes it killed the motor...
2003 Volkswagen Passat (Black)
new fuel pump, new battery,
Strobe Lights front and rear wired/fused to aux space in fuse panel