Hi Guys , I'm looking for information on how to adjust the internal voltage regulator on a 2009 passat with a valeo 180amp alternator. I've found plenty information on other branded alternators but hardly anything on valeo ,Or i would even appreciate information on how this specific alternator adjusts...

2011 Tiguan FWD, 2ltr Diesel.
Hi
Getting a error code for over voltage, Battery module is suspect, but how can I test it ?.
Have removed plug to it and ran the engine, done a scan and the error is not showing, would that suggest the the Battery Control Module has a fault ?.
...

Anyone know the details of the charging profile for a 2018 Passat 132 TSI?

During a wild storm on Saturday night here in Devonport, a group of people were supposed to come over from Sheffield (40 minutes away) for a movie night in our home theatre. I thought: what if we lose power? So,...

Mostly my T Cross starts instantly, but lately I have had a problem that I experienced when the vehicle was new. It fails to respond to the starter button, without even the starter motor tuning over; a click of the solenoid is all I hear. I jumped it with a power pack, drove it across the road to my...

I have a caddy maxi life 2014 model with a 19 desiel engine.
It has a starting issue where it turns over fires up but instantly stalls. To try to start again you have reset key and start starting process again . If it keeps running after start up there is no issues with engine operation acceleration...

I have reads a lot of the forums here related to reverse camera and I'm still just not clear on what supplies the voltage for the rear camera? Is it the camera module? thanks in advance

It may seem an odd question but has anyone connected any digital gauges or similar to the solid grey dimmer wire in the light switch assembly?

I have a gauge that dims when the lights go off but randomly fluctuates bright again at night.

Checking the voltage on that wire it...

Hi all just purchased this car
but the front fog lights dont work .. one worked for a few minutes but then stopped. measured the voltage at the bulb socket and it only reads 5 v not 12.. any suggestions?

Hi all, just wondering if anyone knows what the 2013 Highline alternator voltage should be sitting at ? At starting and whilst running, or is the alternator supposedly a fixed voltage, I’m having varied reading with the scangauge.
Any ideas would be great.

This may help the new models where the voltage method doesnt work

Car Stop Start Canceller Fit For Volkswagen Tiguan MK2 2019 2017 Automatic Smart Start Stop Cut Off System Eliminator Device|Starters| - AliExpress

About a month ago, I read where by disconnecting a two wire plug on the Negative ( - ) battery terminal clamp, the STOP/START function no longer works.

I disconnected the plug a month ago and the STOP/START function has not worked since.

I wanted to check that this did not...

Hey everyone!

My mk5 Golf had a flat battery the other day. I have a android head unit which connects to canbus and shows battery voltage. When my car is idling/driving the voltage seems to spend alot of time around 13.2-13.5. Sometimes I notice it around 14-14.5 but not as often as I...

Hi
I have come across a lot of information on the forums about the problems with charging aux batteries and smart ECU controlled alternators, does anyone know if this is an issue with the V6 Amarok and will I also need to fit a DC-DC charger. I am wondering if when the ECU senses...

Looking at my options to repair or improve my starter - I've been told by my mechanic that it's "tired" and I didn't really want to hand over another $560 last time I had it serviced. What are my options?

1. Clean / recon current starter components per this video on YT (Starter...

We bought an Allspace at the beginning of this year. Recently I noticed that the start/stop wasn't coming on anymore unless we drove the car for quite some time. I checked battery voltage over a few days and noticed the battery generally only sat around 12.1 - 12.3V when parked and it dropped quite...