Right...

Due to a good samaritan i have some codes back from the scan.

I've pasted below...

I can see that there are clearly problems in one of the faults inc MAF sensor.

I'm guessing that starting with the cheapest first and then going on from the best bet? Any advice appreciated!
VCDS Version: Beta 812.4
Data version: 20090214

Monday,30,March,2009,20:07:42:26365

Chassis Type: 8L - Audi A3/S3
Scan: 01 02 03 08 15 16 17 22 35 37 45 55 56 57 75 76

Mileage: 140020km/87004miles
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Address 01: Engine Labels: 06A-906-018-AGU.lbl
Part No: 06A 906 018 AQ
Component: 1.8L R4/5VT MOTR HS D03
Coding: 04000
Shop #: WSC 06435

3 Faults Found
16486 - Mass Air Flow Sensor (G70): Signal too Low
P0102 - 35-10 - - - Intermittent
16514 - Oxygen (Lambda) Sensor B1 S1: Malfunction in Circuit
P0130 - 35-10 - - - Intermittent
16500 - Engine Coolant Temp. Sensor (G62): Implausible Signal
P0116 - 35-10 - - - Intermittent
Readiness: N/A

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Address 03: ABS Brakes Labels: 1J0-907-37x-ABS.lbl
Part No: 1J0 907 379 E
Component: ABS/EDS 20 IE CAN 0001
Coding: 13504
Shop #: WSC 06435

1 Fault Found
01312 - Powertrain Data Bus
37-10 - Faulty - Intermittent

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Address 08: Auto HVAC Labels: 8L0-820-043-2D.lbl
Part No: 8L0 820 043 D
Component: A3 KLIMAVOLLAUTOMAT_D75
Coding: 03141
Shop #: WSC 06435

No fault code found.

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Address 15: Airbags Labels: Redir Fail!
Part No: 8L0 959 655 F
Component: Airbag 7 Audi 0505
Coding: 00104
Shop #: WSC 06435

1 Fault Found
00532 - Supply Voltage B+
07-10 - Signal too Low - Intermittent

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Address 17: Instruments Labels: 8L0-919-xxx-17.lbl
Part No: 8L0 919 930 EX
Component: AB-KOMBIINSTR. VDO D10
Coding: 04442
Shop #: WSC 00088

Part No: IMMO
Component: IDENTNR: AUZ7Z0A1794915
IMMO-IDENTNR: AUZ7Z0A1794915

No fault code found.

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Address 35: Centr. Locks Labels: 8D0-862-257.lbl
Part No: 8L0 862 257 G
Component: ZV-Pumpe, DWA, Funk D05
Coding: 13130
Shop #: WSC 06435

6 Faults Found
01367 - Central Locking Pump Run Time Exceeded (Likely Leak)
35-00 - -
01371 - Alarm triggered by Door Contact Switch; Driver's Side
35-00 - -
01374 - Alarm triggered by Terminal 15
35-00 - -
01370 - Alarm triggered by Interior Monitoring
35-00 - -
00955 - Key 1
09-00 - Adaptation Limit Surpassed
00956 - Key 2
09-00 - Adaptation Limit Surpassed

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Address 45: Inter. Monitor Labels: 4B0-951-173.lbl
Part No: 8L0 951 173
Component: Innenraumueberw. D04
Coding: 00001
Shop #: WSC 06435

No fault code found.

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