Battery module coding

This procedure applies to battery replacement in vehicles using a separate battery management control module. This procedure applies to battery replacement in vehicles using a battery management contr...

Guide
Nov 24, 2025

Battery Management System fault *** Solved***

If I run with the grey terminal off the BMS battery module on the battery the battery runs a constant 13.5v and the battery after sitting overnight is still at 12.85v If I run with the plug connected the voltage varies but it is mostly below 12v, when I check the new battery In the morning it is down around 12.3v so the charge system is not outputting enough to keep the

Guide
Jan 24, 2026

BEM Battery coding

My rule-of-thumb is to pop the bonnet and look at the negative battery terminal - if it has a Battery Monitor control module (J367 on the WD-see picture below) - then it''s probably wise to code the new battery information into

Guide
Nov 11, 2025

DIY: Register and Code a New Battery

Carly is an Android/iOS app that can be used to painlessly register and code a new battery. Just purchase the app, and the in-app purchase for the battery module, and it walks you through the process. Steps: 1)

Guide
Dec 13, 2025

Resolved

Disconnected battery and ABS module. Cleaned the contacts on the connector. Replugged the ABS module back in after cleaning the connections. It appears when I installed the ABS module the locking mechanism only made the top set of locking pins making a poor connection at the bottom of the connector. Reset the steering angle and was then able to

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Oct 07, 2025

P058D Code: Fix Battery Monitor Module Voltage

The P058D fault code refers to the Battery Monitor Module Voltage Monitoring Performance. This code is triggered when the vehicle control module detects that the system voltage, current, or internal temperature is outside the normal operating range. The control module constantly monitors these parameters to ensure they are within acceptable limits.

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May 22, 2026

Battery Code / Coding / Replace

A8 / S8 (D3 Platform) Discussion - Battery Code / Coding / Replace - I just replaced the battery with a H9 from advance auto parts. AutoCraft Platinum AGM Battery, Group Size H9, 950 CCA Under all the battery stickers. It does say made in Germany. And had the appropriate serial number and codes. 1. Used a 13mm socket...

Guide
Mar 07, 2026

Battery Monitoring Control Module Fault

An Auto Scan identified a fault in my Battery Monitoring Control Module. Full scan attached Sunday,31,December,2017,15:26:27:45944 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64 VCDS Version: 17.8.1.0 (x64) HEX-V2 CB: 0.4407.4 Data version: 20171130 DS276.6

Guide
Jun 12, 2026

ABS Module Coding | VW Vortex

Coding: 28FFFF Battery Monitoring Control Module: Subsystem 3 - Part No SW: 5Q0 915 181 G HW: 5Q0 915 181 G Given that your auto-scan doesn''t like TPMS code value on hex 03 module - it seems reasonable to question whether your new module uses a type PR 7K1 TPMS, as was the case with the old hex03 module? I don''t know!

Guide
Jul 23, 2025

Battery Control Module Incorrectly Code

On this module, I don''t think the battery vendor makes a bit of difference in the real world. The battery size / capacity should be correct for whatever battery is installed, and the module will interpret a change to the serial number field (and possible any other field) as a new battery having been installed.-Uwe-

Guide
Apr 17, 2026

Battery Coding Issue

Trying to code the new battery to the car by following the guides for obdeleven. I can go into gateway 19 and into long adaptations but there''s no battery module. I found that if I go into long coding channel 4 there''s some battery data - part number and code (I changed the last letter to 1 anyway).

Guide
May 02, 2026

Need Help with coding battery

Thanks. This worked for me. I had bought a Varta 110aH battery but, disappointingly, it didn''t have a BEM code sticker on it. The current coding listed the existing battery as a Varta (even though it wasn''t) and the type number was 4F0915105D, which I found on the forum was correct for 110aH, so I just changed the last digit of the serial number. I got

Guide
May 13, 2026

ABG module Coding

ABG module Coding. Hello all, I need some help with coding the ABG module (MRS5C08). I had issues with the BST (battery safety terminal) and seat belt tensioners a year ago. I got them coded out by a guy so I don''t get the warning messages. After a year or so I decided to install new seat belt tensioners. After installing them the airbag light

Guide
Sep 09, 2025

How To: Replacement Battery Coding | Volkswagen

I was looking at how to do this on my 2018 SEL-P and with guidance from an Audi Forum investigated what it takes to Recode an OEM battery using VCDS. Those instructions took a different route through the 09

Guide
Aug 07, 2025

Coding in a new battery

but i am also going to say as long as you replace like for like you will get away without coding, the BCM will learn the new battery - think about winter driving vs summer driving different demands on charging. Stewart 2012 Q5 2.0D quattro S line Plus 1986 coupe quattro (kv) 1972 mini 1400 100BHP A series

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Jul 06, 2025

Coding/Registering A New Battery | BimmerFest BMW Forum

2017, F25, N55, X3 here. I just replaced the factory battery at 8 years, 103K miles. A good run I suppose. The factory battery was a 105Ah, the new battery is 95Ah. I went into Bimmer Code and had a heck of a time finding out where the actual battery settings are located. Searches online said it was under the Front Electrical Module. I didn''t

Guide
Sep 15, 2025

Top 6 tools for BMW Battery Registration & coding:

Foxwell NT510 / Foxwell NT520 can perform BMW and mini cooper battery registrations and coding successfully. Registering a battery is super easy. It gives you the option to say that you upgraded the Ah rating as

Guide
Oct 04, 2025

BEM Battery coding questions / issue

Battery serial number doesn''t matter for anything other than VW warranty - they''ll check if the correct serial was coded into the car and deny a warranty if it wasn''t. In reality, the

Guide
May 30, 2026

Idiots guide to coding for new battery in VCDS.

The correct coding type for AGM batteries is "fleece" and not "binary AGM", as that is a different type of battery altogether. Pretty much the manufacturer coding does not

Guide
Aug 31, 2025

Battery replacement and coding of battery

I am testing the theory of the coding needs. Since my battery is 900CCA I coded it as a Varta 850CCA and we will see what happens. After a year the Voltage Monitoring Control Module seemed to stop charging the battery fully so I did a re-code and things seem ok so far. I show where this Module is also under the seat. I''ll gladly be the guinea

Guide
Apr 15, 2026

How Do I Replace a Battery Management Module

Also the battery level on the dash board MMI was also reporting zero. I knew the battery was OK. I removed the battery and replaced it with one from another car. This seemed to reset everything and the dash MMI showing 100%. The errors disappeared and #61 became accessible via the VCDS. I then put the original battery back and all seems well.

Guide
Sep 22, 2025

Battery coding

I have a coding question for vw T5 the protocol is Can 2013 plate, And i have a 61 battery module on the vcds, if i select that then coding nothing so use just laong adaption The the next issues is the Battery manufacturer is Yuasa which is not on the menu for Vendor, i have for certain Serial number

Guide
May 25, 2026

The right code of the BEM for battery replacement

Depending on the IAM diagnostic tools some request the BEM code for battery replacement. In this case for VAG it is required to insert both lines of the BEM code of the new battery. Others diagnostic tools like Hella Gutmann or BOSCH

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Sep 15, 2025

U01B0 Code: How To Fix Lost Communication With Battery

The automobile fault code U01B0 indicates a problem with the Battery Monitor Module. The most common symptom is the Engine Light ON or Service Engine Soon Warning Light. The cause of this fault code could be a faulty Battery Monitor Module, an open or shorted harness, or a poor electrical connection.

Guide
Mar 19, 2026

How to code new car battery in Audi? VCDS.

Look at the BEM code photo you have for the Varta battery: 000915105DL VA0310314E04G Breaking this down: Battery Part Number: 000915105DL Battery Vendor Code: VA0 Battery Serial Number: 310314E04G The battery part number tells the size and type of battery (there are other lists online, as well as yours).

Guide
Jun 30, 2026

Battery module coding out

Battery module coding out User Name: Remember Me? Password Post Reply Thread Tools: Search this Thread 08-23-2020, 01:20 PM #1: dgdara. New Member. 0. Rep. 7. Posts. Drives: 1999 540i6. Join Date: Oct 2018. Location: Sofia. iTrader: Battery module coding out. Hello Folks, I''m in a need of assistance.

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Nov 09, 2025

Audi Q7 Battery Coding | Ross-Tech Forums

Hi All, I own a 2017 Audi Q7 3.0T. Recently with the cold weather the car started slowly, so I had AutoZone replace my old battery JCB Varga H7 (92AH) with a new Duralast platinum H8 (95AH) battery. Both are AGM batteries. I did not know that the battery coding needed to be done. After...

Guide
Jun 10, 2026

⊳ HOW TO: Registering the battery

It is important that you use the Banner Battery Service Tool (BBST) in combination with the Memory Saver: . In order to prevent the deletion of vehicle settings and codes when changing batteries, the power supply of the electrical system must be externally supplied with power, – for example with a Memory Saver maintaining the voltage in the vehicle via the OBD connector

Guide
Jun 11, 2026

Replacing main car battery might require CAN

The battery module does far more than monitor volts, it can shutdown systems as the battery starts to run flat (eg. Kessy) and in the case of my Audi it also regulates the charge from the alternator, so it will rapid charge

Guide
Apr 26, 2026

Battery coding

Battery coding - Hex values. Jump to Latest For anyone else who takes a look at this thread I will include a screenshot of the info for the citigo with the same battery control module below: - So the Hex for my car was/is #0x03 #1x2B #2x78 and

Guide
May 13, 2026

DIY: new battery adaptation with OBD11/VCDS

There''s a battery control module J367 (subsystem of gateway) on the negative terminal of the battery. In cars with Start/Stop or recuperative braking it will control the battery

Guide
Oct 15, 2025

Battery coding

The issue I have is the coding of the new battery. Could any of you recommend a cheapish OBD reader which has this functionality? Thanks in advance Ootohere. Posted 4 December, 2024. Ootohere. I''m afraid it is very unlikely to diagnose a failed or failing lithium battery on the alarm module PCB, my VCDS never showed any fault codes until

Guide
Aug 15, 2025

DIY: Register and Code a New Battery (comprehensive guide)

A: There are several methods that can be used to code for battery changes. See options 1, 2, 4, and 5, below: Option 1: Overview: Carly is an Android/iOS app that can be used to painlessly register and code a new battery. Just purchase the app, and the in-app purchase for the battery module, and it walks you through the process. Steps:

Guide
Jan 28, 2026

Battery coding

I have a coding question for vw T5 the protocol is Can 2013 plate, And i have a 61 battery module on the vcds, if i select that then coding nothing so use...

Guide
Sep 15, 2025

Complete guide to battery coding and registration?

I''m interested in using a standard coding cable anyway. From what I gather there are two different components to the process: Coding for a change in battery type (AGM vs standard) and size (CCA, aH). Can be done with either NCS Expert or ISTA/P. Registering the new battery. Can be done with either INPA or ISTA/D.

Guide
Jan 20, 2026

Battery Coding.

Reading up on coding battery to car, apparently... it sorts itself out once you''ve driven 45-50 mins. B. Botus Senior Member. Joined Jul 29, 2014 Messages 6,287 Reaction score 2,488 Location UK Your Mercedes

Guide
Aug 05, 2025

Ross-Tech: VCDS Tour

Coding of Slave Modules. On the latest cars, many "slave" modules are codeable. The coding screens (both regular and "long") will present a drop-list of available modules which can be selected for coding: Battery Coding Assistant For cars

Guide
Jul 02, 2026

Battery Coding Failed

VAG-COM Discussion - Battery Coding Failed - Hello i have trouble when battery coding. i have no 61-Battery Regulation module, so i change it via 19-CAN Gateway. My old battery is VARTA - 110ah its ok. but serial number is different and i try to change but it says. Please enter one alphanumeric character . And i can''t...

6 Frequently Asked Questions about “Battery module coding”

How do I code a replacement battery?

Battery Coding Assistant For cars that require a replacement battery to be coded in the 61-Battery Regulation module use this function. Note that the 10 digit serial number may be preceded by the battery vendor code, for instance VAO for Varta. If the code is VAO25402160104 then drop the VAO and just enter 25402160104:

What modules can be coded in the coding screens?

The coding screens (both regular and "long") will present a drop-list of available modules which can be selected for coding: Battery Coding Assistant For cars that require a replacement battery to be coded in the 61-Battery Regulation module use this function.

What is the correct coding type for AGM batteries?

The correct coding type for AGM batteries is "fleece" and not "binary AGM", as that is a different type of battery altogether. Pretty much the manufacturer coding does not matter. But as long as the serial number is changed by 1 digit and the battery has the correct AH rating plus it coding as fleece you will be fine.

How does a battery control module work?

There's a battery control module J367 (subsystem of gateway) on the negative terminal of the battery. In cars with Start/Stop or recuperative braking it will control the battery charge and manage it. Its said that after replacing the battery one should perform adaptation for the module to proper manage the new battery. Should I replace my battery?

What is a BEM code for a new battery?

And within this group some vehicle manufacturers like the VAG group or BMW require a code to register the new battery during replacement. The codes are not only OE but also battery specific. The VAG specific BEM code is basically a two line code. The first line contains the OE spare part number.

Does battery coding matter?

Pretty much the manufacturer coding does not matter. But as long as the serial number is changed by 1 digit and the battery has the correct AH rating plus it coding as fleece you will be fine. Got it coded this morning, was already coded as "fleece" even though the original was an EFB, 68amp/h where it was 59, no battery number at all or maker .

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