Vodafone Tracker Fob instructions
Vodafone Tracker Fob instructions
Author
Discussion

DB9newbie

Original Poster:

42 posts

76 months

Wednesday 8th December 2021
quotequote all
I have been searching the web and this forum for instructions for my tracker fob - Model 2781 fitted to a 2014 DB9. What does the flashing LED signify? How can I open the casing to change the battery without breaking the whole thing?
I thought others might find the results of my research helpful (but if someone can correct or add to these instructions - feel free). My thanks to other PistonHeads who have also posted about these devices.

Vodafone Tracker Fob Instructions

Tracker fob is active if a very faint LED flash is seen.

To turn off tracker when not in use:
Press and hold oval button for up to 10 seconds. A bright LED will show. Release button when LED goes out. No LED flashes then indicate fob inactive

Battery check:
Press oval button. Bright LED = good battery; flashing LED = weak battery. Vodafone send a text when the vehicle detects a low battery.

To Open Tracker fob:
Lever off the top cover (unprinted side). There are 4 locating lugs at the corners and none at the side or end edges. The lugs are on the top cover, with locating holes in the bottom section. Lever each corner in turn. Once partly open, there is a small hole in the curved edge to prise open that end.

The fob uses a single CR2032 battery. + and – are marked on the circuit board contact bars. Lift out the circuit board to slide battery out. Close the covers tightly afterward to ensure the circuit board is held tightly.

LTP

2,765 posts

133 months

Friday 10th December 2021
quotequote all
Good information thanks - I didn't know about the battery testing or the bright flash.

I found getting the two halves apart a real pig as mine held together really tightly. Ideally you need to use plastic tools (similar to ones used to take a phone apart) and you'll probably end up with dents around the edges of the peripheral slot. The two halves are held together with four pegs that are a friction-fit into four corresponding hollow bosses; as DB9newbie said the pegs are in the corners so that's where to concentrate the prising activity.

Once I'd changed the battery (one CR2032) I then used some plastic-compatible grease on the four pins to try to make disassembly easier next time - normal petroleum greases might degrade the plastics over time. Apparently, at a pinch you can also use a CR2016 battery - same size but the CR2016 has less than half of the capacity of a CR2032. Lift out the circuit board and the battery just slots in from the top - but there's no Poke-Yoke for the orientation so you need to fit it the right way round





Edited by LTP on Friday 10th December 12:12

pschlute

733 posts

180 months

Friday 10th December 2021
quotequote all
Does no-one produce a phone app yet to replace these fobs ?

Minglar

1,643 posts

144 months

Friday 10th December 2021
quotequote all
LTP said:
pschlute said:
Does no-one produce a phone app yet to replace these fobs ?
That would probably require the involvement of a mobile phone network company in car tracking....oh, wait. .biggrin
That did make me laugh! Spot on. The older system used to allow a mobile device to be paired to the tracker in place of the fob (which was somewhat bulkier than the Vodafone ones though) I don’t know for sure but I assume the newer fobs connect to the main unit via Bluetooth too? It does seem somewhat strange that the newer system does not allow this functionality. Maybe Adam can help as he’s always well versed in such matters.

Best Regards

Minglar

pschlute

733 posts

180 months

Friday 10th December 2021
quotequote all
LTP said:
Seriously, I don't know what frequency band they use and whether there would be security concerns. I guess you'd also have to use Bluetooth,
I can pay bills and make bank transfers with my phone. I use it exclusively for physical shopping these days using my fingerprint. What security concern could there be that is greater than that ?

Bluetooth...i think my phone just might have that seeing as it is 20+ year old tech.

pschlute

733 posts

180 months

Sunday 12th December 2021
quotequote all
LTP said:
another thought,
Also, what about the network signal availability? Let's assume you have a 5G phone, which we know has good network coverage in big cities but not so much out in the sticks.. You decide that you're going to go for a drive in the countryside and your phone loses signal - does this mean that the tracker system now thinks your phone is no longer with the car and so your car might be stolen?

I've no idea how the current system gets around these limitations, but it seems to.
I live near to the Hindhead tunnel in Surrey. It is just over a mile long. With the latest Vodafone tracker and fob system I still get calls from the tracker centre after I have driven through it.

The fob speaks to unit in the car which in turn speaks to the tracker centre. If you are outside of coverage you are going to get a call in any case.

All I am suggesting is that the unit in the fob can be augmented by a unit on your phone app. It simply replaces the function of the fob...ie does an electronic handshake to the unit on the car.

pschlute

733 posts

180 months

Sunday 12th December 2021
quotequote all
LTP said:
And if you want to lend your car to someone?
Stick a battery in the fob and give them that. I am not suggesting you don't have a backup.

The point I am trying (and obviously failing) to make, is that most folk always have a smartphone with them. We make calls, answer texts, send emails, pay for petrol and shopping and many things more. Unless I am going far from home I never take my wallet and bank cards with me anymore. Yet when I want to drive my car I need to find and take a tracker fob, and ensure it still has a functioning battery in it. Pretty archaic.

pschlute

733 posts

180 months

Monday 13th December 2021
quotequote all
LTP said:
The only thing you’re failing at is understanding.
Is it any wonder ?.......

LTP said:
I don't know what frequency band they use and whether there would be security concerns

I don't know how the two chat at the moment

I’m not saying it’s not possible, I’m saying I don’t know

pschlute

733 posts

180 months

Monday 13th December 2021
quotequote all
LTP said:
I'll wait.
I have no more idea than you if a phone app can act as a tracker tag.

Yet you accuse me of failing to understand what you are saying.

I may well be wrong, but please tell me why ?

Throwing out questions both you and I cannot answer is pointless.

If you just wish to be rude fair enough. All I ask is you back up your statement that "I do not understand". Understand what exactly ?

All you have done so far is to acknowledge that your knowledge is as poor as mine.

In case you had forgotten my original statement, here it is again..."Does no-one produce a phone app yet to replace these fobs ?"

I am not expecting a phone or phone app to be a tracker. Just to do the function a tracker fob does at present.


Edited by pschlute on Monday 13th December 18:41


Edited by pschlute on Monday 13th December 18:42


Edited by pschlute on Monday 13th December 18:48

LTP

2,765 posts

133 months

Monday 13th December 2021
quotequote all
pschlute said:
I have no more idea than you if a phone app can act as a tracker tag.
Well I'm glad we've established that. The answer to your original question appears to be "No"

I've deleted all of my comments and I'll not be responding to this thread any further as it's now well off-topic.

Edited by LTP on Monday 13th December 19:37

pschlute

733 posts

180 months

Monday 13th December 2021
quotequote all
LTP said:
Well I'm glad we've established that. The answer to your original question appears to be "No"

I've deleted all of my comments and I'll not be responding to this thread any further as it's now well off-topic.

Edited by LTP on Monday 13th December 19:37
You are the rudest person I have ever had the misfortune of coming across on this forum.

I asked a simple question and despite you admitting you had no idea, you accused me of not understanding

When I asked you to clarify you run away.

I realise that most internet forums are like this these days, but I expected better.

ps....you may have deleted your posts, but you cannot delete where I quoted you.

Poor behaviour

pschlute

733 posts

180 months

Monday 13th December 2021
quotequote all
LTP said:
The answer to your original question appears to be "No"
"Appears"

In other words you have no clue whatsoever.

DavidCBevan

356 posts

206 months

Wednesday
quotequote all
LTP said:
Good information thanks - I didn't know about the battery testing or the bright flash.

I found getting the two halves apart a real pig as mine held together really tightly. Ideally you need to use plastic tools (similar to ones used to take a phone apart) and you'll probably end up with dents around the edges of the peripheral slot. The two halves are held together with four pegs that are a friction-fit into four corresponding hollow bosses; as DB9newbie said the pegs are in the corners so that's where to concentrate the prising activity.

Once I'd changed the battery (one CR2032) I then used some plastic-compatible grease on the four pins to try to make disassembly easier next time - normal petroleum greases might degrade the plastics over time. Apparently, at a pinch you can also use a CR2016 battery - same size but the CR2016 has less than half of the capacity of a CR2032. Lift out the circuit board and the battery just slots in from the top - but there's no Poke-Yoke for the orientation so you need to fit it the right way round





Edited by LTP on Friday 10th December 12:12
Thanks LTP, these fantastic instructions enabled me to diagnose the fault with the tracker model 2761 on my Macan EV. I especially loved the poke yoke references and photos. Bravo to you and thank you, David