Ivo Christov | Batteryless SI Board
Are your gauges intermittent or just not working? Typically this points to your service interval boards integral batteries failing. To eliminate this issue and restore gauge function we are happy to offer Ivo Christov’s batteryless SI board. Developed by Bart Smeets in cooperation with Ivo Christov, this multi-layer printed circuit replaces the failure prone, battery laden service interval board and restores proper gauge functionality.
NOTE: Use of this board will eliminate the service interval function. So you’ll have to remember to change your oil and do your service the old fashion way. Verify fitment in additional information section below.
Are your gauges intermittent or just not working? Typically this points to your service interval boards integral batteries failing. To eliminate this issue and restore gauge function we are happy to offer Ivo Christov’s batteryless SI board. Developed by Bart Smeets in cooperation with Ivo Christov, this multi-layer printed circuit replaces the failure prone, battery laden service interval board and restores proper gauge functionality.
NOTE: Use of this board will eliminate the service interval function. So you’ll have to remember to change your oil and do your service the old fashion way. Verify fitment in additional information section below.
Are your gauges intermittent or just not working? Typically this points to your service interval boards integral batteries failing. To eliminate this issue and restore gauge function we are happy to offer Ivo Christov’s batteryless SI board. Developed by Bart Smeets in cooperation with Ivo Christov, this multi-layer printed circuit replaces the failure prone, battery laden service interval board and restores proper gauge functionality.
NOTE: Use of this board will eliminate the service interval function. So you’ll have to remember to change your oil and do your service the old fashion way. Verify fitment in additional information section below.
Additional Information
Boards endure a 24 hour test cycle and have a 2 year warranty
Fitment for E23 725i, 728i, 732i, 733i, 735i, and 745i models from 09/81 up to 01/86
Fitment for E24 628CSi, 635CSi and M635CSi models from 05/82 up to 01/86
Fitment for E28 518, 518i, 520i, 524d, 524td, 525i, 525e, 528e, 528i, 533i, 535i, 535is, M535i and M5 models from 02/81 up to 01/86
OEM part number 62111394270
