This document provides instructions for flashing the control units of LED headlights on certain MAN Truck & Bus vehicles. The flash is needed to address issues with non-functioning, temperature warnings, and failure detection of LED headlights. Technicians are instructed to flash the control units during the next workshop according to the provided conversion data file numbers and procedure. The flash is a software update and does not require hardware replacement. Warranty processing information and work units for the flash are also specified.
This document provides instructions for flashing the control units of LED headlights on certain MAN Truck & Bus vehicles. The flash is needed to address issues with non-functioning, temperature warnings, and failure detection of LED headlights. Technicians are instructed to flash the control units during the next workshop according to the provided conversion data file numbers and procedure. The flash is a software update and does not require hardware replacement. Warranty processing information and work units for the flash are also specified.
This document provides instructions for flashing the control units of LED headlights on certain MAN Truck & Bus vehicles. The flash is needed to address issues with non-functioning, temperature warnings, and failure detection of LED headlights. Technicians are instructed to flash the control units during the next workshop according to the provided conversion data file numbers and procedure. The flash is a software update and does not require hardware replacement. Warranty processing information and work units for the flash are also specified.
This document provides instructions for flashing the control units of LED headlights on certain MAN Truck & Bus vehicles. The flash is needed to address issues with non-functioning, temperature warnings, and failure detection of LED headlights. Technicians are instructed to flash the control units during the next workshop according to the provided conversion data file numbers and procedure. The flash is a software update and does not require hardware replacement. Warranty processing information and work units for the flash are also specified.
Service Information Technical Information WORKSHOP ACTION Number: 7129TW sheet
Publication 22.06.2020 Valid As of publication until withdrawn or replaced Worldwide
Vehicle(s) affected Lion's City, Lion's Coach
where the vehicle identification number brings up this workshop action on the MAN After Sales Portal. Components/systems LED headlight affected Work to be completed During the next workshop stopover The work must be carried out prior to delivery on vehicles that have not yet been delivered to customers.
Problem 1. Non-functioning LED headlights are not shown in the display.
Diagnostic memory entry 6069, 6070, 6071, 6072. 2. LED headlight temperature warnings are displayed too early. Diagnostic memory entry 3015, 3016. 3. In the event of an interruption in the cable to the LED headlight, the failed LED headlight is not displayed to the driver. Remedy Flash control units of the LED headlights (observe sequence). 1. Order the conversion data file in accordance with the description. 2. Flash the installed control units of the LED headlights as part of vehicle conversion (software only, no hardware replacement).
Conversion data file Select the following menu items in the main menu of MAN-cats:
Vehicle configuration/vehicle model
Vehicle Order with vehicle (conversion data file) Conversion data file order Control unit replacement
Free modification by conversion data file
MAN item number of the control unit before MAN item number of the control unit after LED headlight flashing flashing 36.25806-7001 Right 36.25806-7002 36.25806-7006 36.25806-7004 36.25806-7000 Left 36.25806-7003 36.25806-7007 36.25806-7005
This Service Information applies in addition to, as well as in conjunction with, the standard service documents (Operator's Manual, repair and maintenance instructions, etc.) as well as the generally applicable regulations concerning warranty, workshop processes, etc. 7129TWen Issued by: SATPC Page 1 of 2 Processing rules Warranty Technical action processing Number in warranty system Damage code Manufacturer 7129 251A--- 00 00 R4 MAN Service Support Not required Desk Work units Can be settled in accordance with the conditions specified under ‘Warranty processing’. Work may always be settled only for the scope of work actually performed. If the work in accordance with this SI is performed at the same time as other work where one or more of the tasks stated below are performed and charged anyway, these tasks must not be settled as part of warranty processing for this SI. Job no. Text WU * 277A005 418 00 00 00 Connect and disconnect MAN-cats diagnostic system. 2 * 277A027 881 00 00 00 Program conversion data file (online). 6 * 259A360 88B 96 BS 00 Flash control units of the LED headlights. 1 For an explanation of work unit representation, see 1605SM. Parts — Claim field "Reason for no primary “Primary defective part” “Primary repair part” defective part" Item number of the control unit — Component or software retrofit before flashing
