VW Golf 3, Vento, Polo - Engine not running true and with high speed | HELLA
VW Golf 3, Vento, Polo
Engine code: AEE, AEX
Model years: 1995-1999
Engine not running true and with high speed
Error code:
533 “Idle regulator system signal faulty”
If the above fault with this error code is detected for this vehicle type, it may be caused by the throttle unit being clogged by carbon deposits.
To clear this fault you should perform the following steps.
Please do this by following the disassembly and reassembly instructions from the vehicle manufacturer.