Headlight washers
- SimonS4MTM
- Top Gear
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- Joined: Thu May 29, 2003 2:40 pm
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Headlight washers
So it appears my headlight washers do not work. Not worked since I got the car in April - yes I have only recently tried them.
I can't hear the pump working so I am assuming the problem is either with the pump, or with Vagcom coding. I have checked the coding tonight, and I am a little confused.
Vagcom says that the standard coding is 115. It turns out my coding is 114. I have tried a coding of 114+32 and 115+32 and still no headlight washer activation. Also what is odd is that my rear wiper works when in reverse which also does not tally up with the coding value.
So, is the Vagcom coding a red herring and should I not worry about it, or should I check the pump?
CheeRS
Simon
I can't hear the pump working so I am assuming the problem is either with the pump, or with Vagcom coding. I have checked the coding tonight, and I am a little confused.
Vagcom says that the standard coding is 115. It turns out my coding is 114. I have tried a coding of 114+32 and 115+32 and still no headlight washer activation. Also what is odd is that my rear wiper works when in reverse which also does not tally up with the coding value.
So, is the Vagcom coding a red herring and should I not worry about it, or should I check the pump?
CheeRS
Simon
| RS4 - B7 | Phantom Black | Seit 2017 |
| S4 - B5 | Ebony Black | Seit 2002 |
| S4 - B5 | Ebony Black | Seit 2002 |
Re: Headlight washers
Mine had this issue when I got it. I took the bumper off and ran a feed to the pump in the bumper, it didn’t do anything. I gave it a wallop and it started working. Go through it methodically.
Unlikely the coding is incorrect.
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Unlikely the coding is incorrect.
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RS4 B7 Sprint Blue
- Titanium Pack
- Black Optics
- B16's
- RNSE2 with AMI
- Reverse Camera
- Full Stereo install
S5 8T Cab White
S4 B7 Phantom Black (gone but not forgotten)
A4 B7 Avant 2.7 TDI Brilliant Red
A5 Cab 3.0 TDI Phantom Black
- Titanium Pack
- Black Optics
- B16's
- RNSE2 with AMI
- Reverse Camera
- Full Stereo install
S5 8T Cab White
S4 B7 Phantom Black (gone but not forgotten)
A4 B7 Avant 2.7 TDI Brilliant Red
A5 Cab 3.0 TDI Phantom Black
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- 2nd Gear
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Re: Headlight washers
Mine is not working, so it will be checking this week because need to book for MOT soon
Re: Headlight washers
Fixed my headlight washers recently. Had to replace pump which had corroded. Pump sits on passenger side in front of wheel arch. There is two pumps on washer reservoir; one for headlight and other for windscreen. Take the wheel arch liner off and see if any corrosion on pump and check pump operation from there.
Re: Headlight washers
Just before you start taking things apart,
You are trying it with the headlights switched on?
You are trying it with the headlights switched on?
Current-saloon rs4,Full decat Xpipe miltek,cold air feed,BMC air filter, TTS supercharged, MRC stage 3 L/C F/S,hell s+s brake lines,AP racing rotors + vagbremtechnic bells, kw v3s clifford 650mk2
Gone-audi s3 8p stage2+ with loba lo400 turbo.
Gone-audi s3 8p stage2+ with loba lo400 turbo.
Re: Headlight washers
Haha I thought that went without saying but good shout.Lukes3 wrote:Just before you start taking things apart,
You are trying it with the headlights switched on?
Sent from my iPhone using Tapatalk
RS4 B7 Sprint Blue
- Titanium Pack
- Black Optics
- B16's
- RNSE2 with AMI
- Reverse Camera
- Full Stereo install
S5 8T Cab White
S4 B7 Phantom Black (gone but not forgotten)
A4 B7 Avant 2.7 TDI Brilliant Red
A5 Cab 3.0 TDI Phantom Black
- Titanium Pack
- Black Optics
- B16's
- RNSE2 with AMI
- Reverse Camera
- Full Stereo install
S5 8T Cab White
S4 B7 Phantom Black (gone but not forgotten)
A4 B7 Avant 2.7 TDI Brilliant Red
A5 Cab 3.0 TDI Phantom Black
Re: Headlight washers

Current-saloon rs4,Full decat Xpipe miltek,cold air feed,BMC air filter, TTS supercharged, MRC stage 3 L/C F/S,hell s+s brake lines,AP racing rotors + vagbremtechnic bells, kw v3s clifford 650mk2
Gone-audi s3 8p stage2+ with loba lo400 turbo.
Gone-audi s3 8p stage2+ with loba lo400 turbo.
- SimonS4MTM
- Top Gear
- Posts: 2314
- Joined: Thu May 29, 2003 2:40 pm
- Location: Norfolk
- Contact:
Re: Headlight washers
Err yes. Headlights on.
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Sent from my iPhone using Tapatalk
| RS4 - B7 | Phantom Black | Seit 2017 |
| S4 - B5 | Ebony Black | Seit 2002 |
| S4 - B5 | Ebony Black | Seit 2002 |
- SimonS4MTM
- Top Gear
- Posts: 2314
- Joined: Thu May 29, 2003 2:40 pm
- Location: Norfolk
- Contact:
Re: Headlight washers
So no need to remove front number to change the pump then?
Sent from my iPhone using Tapatalk
Sent from my iPhone using Tapatalk
| RS4 - B7 | Phantom Black | Seit 2017 |
| S4 - B5 | Ebony Black | Seit 2002 |
| S4 - B5 | Ebony Black | Seit 2002 |
Re: Headlight washers
If the headlights are on an they are still not working, yes you will need to remove the bumper an have a look, ( this is how i done mine)
I also needed to replace the pump for them as mine had seized,
I also needed to replace the pump for them as mine had seized,
Current-saloon rs4,Full decat Xpipe miltek,cold air feed,BMC air filter, TTS supercharged, MRC stage 3 L/C F/S,hell s+s brake lines,AP racing rotors + vagbremtechnic bells, kw v3s clifford 650mk2
Gone-audi s3 8p stage2+ with loba lo400 turbo.
Gone-audi s3 8p stage2+ with loba lo400 turbo.