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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 18, 2020
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for European
Help Request Answers
2010 Mercedes-Benz E350 4Matic 3.5L key battery VIN: WDDHF8HB3A
This vehicle has a "KEY BATTERY" light that keeps coming on. We have changed the batts on both keys, along with the starting and auxillary battery. We scanned all modules we can using a snap-on solus, and nothing comes up. What to do next??

Fixes & Summaries for European
Fix/Summary Answers
2004 Saab 9-3 Linear 2.0L No Start VIN: YS3FB49S24
Thanks to everyone who replied with ideas! Special thanks to Justin for sending link to Saab troubleshooting guide... Turns out one new ( new genuine circuit board portion from Saab) replaced by the original shop and two used/refurbished ignition switches were... Trouble codes: B3935 (Transponder malfunction), B3060 (Unknown transponder), B3056 (No transponders learned), B1016 (Control module not added), B1001 (Control module not added), B3057 (Control module not added).
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