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Audi A4 b7 1.9 tdi brb - No "Palm" radio clock how to restore

bart86 16548 11
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  • #1 17040672
    bart86
    Level 10  
    Hello, I have a radio clock module and it works, but for about 2 months there is no finger. I checked the encoding in 17 adaptation (10) and channel 19 and I have something like 12269 there, the scanner is good because foxwell and I can't change this 9 to 1 or 0. Maybe some ideas?
    I am asking for help in solving the problem
    The car is an audi a4 b7 1.9 brb from 2007 with RNS-e
    Attachments:
    • Audi A4 b7 1.9 tdi brb - No "Palm" radio clock how to restore Przechwytywanie.JPG (16.94 KB) You must be logged in to download this attachment.
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  • #2 17041371
    kukiz1986
    Level 27  
    Maybe such a simple matter. Do you have RDS on your radio?
  • #3 17048035
    bart86
    Level 10  
    Hello, RDS was not turned off and in total on rns-e after starting the radio shows what a station etc. although nothing more. I need to check it and let me know. And how could this affect? However, I have a crossed-out TMC icon in RNS-E
    Thanks for the feedback.
    pzdr
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  • Helpful post
    #4 17048142
    Amator123123
    Level 10  
    RDS has nothing to do with clock synchronization with DCF77, if you have coding ok then the antenna that is under the rear lamp under the bumper is most often damaged, you need to replace it, before you can check if the contacts are not tarnished and whether the antenna is interrupted by 5V.


    PS. Here's a topic about it: https://a4-klub.pl/topic/968-zegar-radiowy-w-aucie/
  • #5 17048277
    bart86
    Level 10  
    The coding is very strange 17 Instruments adaptation10 chanel 19 coding 12269. And the antenna in B7 is in the bumper at the rear? Seriously? I thought behind the counter?
    In addition, I will say that after buying a car the palm was and after returning a new home after a few days disappeared, it may have some meaning throwing a new map into rns-e but it was the original audi 650, something went wrong?
    Attachments:
    • Audi A4 b7 1.9 tdi brb - No "Palm" radio clock how to restore IMG_20180117_164359624.jpg (590.13 KB) You must be logged in to download this attachment.
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    #6 17048408
    Amator123123
    Level 10  
    Yes, it is in the bumper on the right under the lamp :) The RNS-E update has nothing to do. It may also be that you do not have coverage (parking in the garage etc.) you traveled somewhere further away? Maybe it will catch the signal, if it's not the antenna released, it's a standard fault.

    In vcds I have this coding (A4 B7 3.0 TDI 2005) in channel 19 in the meter:

    Audi A4 b7 1.9 tdi brb - No "Palm" radio clock how to restore
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  • #7 17048452
    bart86
    Level 10  
    Yes, I traveled a few more routes and nothing, the fact is that the antenna amplifier error. I don't have the error code because I deleted the picture but it is already a concept to solve the problem, I need to get to this module and see the plugin. Maybe it's actually tarnished but coding is very weird 12269 on this channel. But this is checked by the foxwell interface and it can be the reason for such reading. And when trying to encode a write error message. I need to check this cube and the module itself.
    And it parks in an open space in a parking lot where there are not many blocks, trees and the signal should be good rather.

    I understand that this is a module from the photo?
    Attachments:
    • Audi A4 b7 1.9 tdi brb - No "Palm" radio clock how to restore moduł.JPG (54.13 KB) You must be logged in to download this attachment.
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  • Helpful post
    #8 17048503
    Amator123123
    Level 10  
    Yes that's it :) The fact the coding you have strange, drive up to someone from VCDS. Somewhere under the fuel filler from the inside is the connection of this antenna, see if there is 5V there.
  • #9 17048564
    bart86
    Level 10  
    That's what vcds is a problem, will vagcom see it? I am looking for a cable for this car and it must be under can and more precisely hex can and this is a problem and vcds is a considerable cost. The lack of this "palm" is incredibly annoying
  • #10 17048579
    Amator123123
    Level 10  
    I also disappeared about 7 years ago, but I do not want to take off the bumper because it is a light spring roll. VAG Com is an older version of VCDS, if it supports CAN it will see, you have OLX cables from the board for PLN 300, e.g. this one: https://www.olx.pl/oferta/serwisowy-interfejs-vcds-vw-audi-skoda- seat-v2-17-8-1-Polish-shipping-CID5-IDs4UZP.html
    This is not a big cost, and such a cable is useful at home like a hammer :P
  • #11 17053619
    bart86
    Level 10  
    Hey, today I coded with a friend clocks with such a VAS program and activated the clock but nothing has been shown yet we will see but another problem has appeared, I can see only how many km to refuel. With this coding, you can change the parameters to be displayed on the control handle, i.e. driving time, burning time, average, instantaneous etc.? How should the dis be set and the Memory set for me probably 31301, I think so. No bend :(
    After coding, do you need to code the shifters? When I press the lever it doesn't change anything, even I can't enter the fis menu :(
  • #12 17057321
    Amator123123
    Level 10  
    Hey, yes I have a full fis and everything works, just entered this coding or read options and set to your equipment? Because remember that you have 2007 and I have 2005 and there may be differences in drivers! Buy yourself vcds :)

Topic summary

✨ The discussion revolves around an Audi A4 B7 1.9 TDI BRB from 2007 experiencing issues with the radio clock module, specifically the absence of the "Palm" feature. The user confirmed that the radio clock module is functional but has not displayed the time for two months. They checked the coding in VCDS and found it to be 12269, which raised concerns about its validity. Responses suggest that the issue may be related to the antenna located under the rear bumper, which could be damaged or not receiving a signal. The user also mentioned a potential connection issue and the need for a VCDS cable to further diagnose the problem. After some attempts to code the clocks with a VAS program, the user faced additional issues with the display of parameters and functionality of the control handle. The conversation highlights the importance of proper coding and the potential need for hardware checks.
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FAQ

TL;DR: A4 B7 “palm” clock loss usually traces to a failed DCF77 antenna or missing 5 V feed; “RDS has nothing to do.” Check Instruments 17 > Adaptation 10 > Channel 19, inspect the right‑rear bumper antenna, and verify 5 V near the fuel‑filler. For owners with RNS‑E missing radio‑clock sync. [Elektroda, Amator123123, post #17048142]

Why it matters: This helps Audi A4 B7 owners quickly restore radio‑clock sync without guessing or replacing the wrong parts.

Quick Facts

What does the missing “palm” radio‑clock icon on an A4 B7 mean?

It indicates the radio‑controlled clock is not syncing via DCF77. Typical causes are disabled coding or a failed antenna module in the right rear bumper. First check Channel 19 in Instruments and the antenna’s 5 V feed and contacts. If coding is correct and power is present, replace the bumper antenna. [Elektroda, Amator123123, post #17048142]

Does RDS affect the radio clock sync?

"RDS has nothing to do with clock synchronization with DCF77." The clock uses a dedicated DCF77 receiver and antenna. Troubleshoot the antenna, 5 V power, and cluster coding rather than RDS settings. [Elektroda, Amator123123, post #17048142]

Where is the A4 B7 DCF77 antenna located?

It sits in the right rear bumper area, under the right tail lamp. It is not behind the instrument cluster. This location is a known failure point when the clock stops syncing. [Elektroda, Amator123123, post #17048408]

How do I test and fix the DCF77 antenna path?

  1. Access the antenna connector from inside near the fuel‑filler area.
  2. With ignition on, measure about 5 V at the antenna feed.
  3. Clean tarnished contacts, reseat, and retest; replace the antenna if power is present but sync still fails. [Elektroda, Amator123123, post #17048503]

Which coding enables the radio‑controlled clock?

Use Instruments (17) → Adaptation (10) → Channel 19. Verify the stored value matches your vehicle’s equipment. The number may look unfamiliar (e.g., 12269). Avoid random digit edits; change options deliberately with a compatible tool. [Elektroda, bart86, post #17040672]

My scanner shows Channel 19 but won’t save changes. What tool should I use?

Use a CAN‑capable VCDS or VAG‑COM interface. Older VAG‑COM works if it supports CAN. Expect about PLN 300 for a basic cable. A reliable tool helps adapt Channel 19 and read options correctly. [Elektroda, Amator123123, post #17048579]

Can an RNS‑E map or software update break the radio clock?

No. RNS‑E updates do not affect DCF77 clock synchronization. Loss of the palm icon points to antenna or coding issues. Check coverage and inspect the bumper‑mounted antenna if the icon does not return. [Elektroda, Amator123123, post #17048408]

Is a crossed‑out TMC icon related to the missing radio‑clock icon?

TMC/RDS features are separate from the DCF77 clock. A crossed‑out TMC icon does not explain a missing palm. Focus on the DCF77 antenna, verify the 5 V feed, and check Channel 19 coding. [Elektroda, Amator123123, post #17048142]

I park in a garage and still don’t sync. What else could cause it?

Indoor parking can block DCF77 reception. Drive farther to attempt signal acquisition. If conditions are good and it still fails, the rear bumper antenna may have come loose or failed. "It may also be that you do not have coverage (parking in the garage etc.)." [Elektroda, Amator123123, post #17048408]

VCDS reports an antenna amplifier error. What’s the fix?

Start by inspecting and cleaning the antenna connector and wiring. Measure for 5 V at the feed. If power is present and coding is correct, the DCF77 antenna module is a common failure and should be replaced to restore sync. [Elektroda, Amator123123, post #17048142]

Where exactly do I measure the 5 V supply?

Find the DCF77 antenna connection inside the body near the fuel‑filler area. Access the connector and test for about 5 V with ignition on. If 5 V is missing, diagnose wiring and supply before replacing the antenna module. [Elektroda, Amator123123, post #17048503]

After coding, my DIS only shows “km to refuel.” How do I restore the full FIS menus?

Your cluster coding likely mismatches your equipment. Re‑enter coding and enable the correct options for your year and features. There are driver differences between 2005 and 2007 clusters. Use VCDS to read options and set them correctly. [Elektroda, Amator123123, post #17057321]

Do I need to adjust stalk buttons after enabling the radio clock?

If stalk functions changed after coding, revisit cluster coding for DIS features. Match the options to your hardware and model year. Differences in drivers can affect behavior, so use VCDS to review and adjust settings. [Elektroda, Amator123123, post #17057321]

My Channel 19 value reads “12269.” Is that normal?

That value looks unusual to other users. Do not edit single digits blindly. Visit someone with VCDS to decode the options and recode the channel correctly for your equipment. [Elektroda, Amator123123, post #17048503]
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